National Register of Historic Places listings in Iowa
List of Registered Historic Places in Iowa:
Adair County
Adams County
Allamakee County
Appanoose County
Audubon County
Benton County
Black Hawk County
- Cedar Falls
- Dunkerton
- Janesville
- La Porte City
- Raymond
- Waterloo
- Bennington No. 4
- Black Hawk County Soldiers Memorial Hall
- Chicago Great Western Railroad-Waterloo Freight Depot
- Dunsmore House
- Emerson School
- Fire Station No. 2
- Henry Weis House
- Highland Historic District
- Hotel Russell-Lamson
- Marsh-Place Building
- Rensselaer Russell House
- Roosevelt Elementary School
- Snowden House
- Walnut Street Baptist Church (Waterloo, Iowa)
- Waterloo Public Library (West Branch)
- Waterloo Public Library-East Side Branch
- Whittier School
- YMCA Building
Boone County
Bremer County
Buchanan County
- Aurora
- Hazleton
- Independence
- 280th Street Bridge
- Buchanan County Court House
- Dr. Judd C. and Margaret S. Clarke Shellito House
- Eliphalet W. and Catherine E. Jaquish Purdy House
- Fisher-Plane Commercial Building
- Maas Commercial Building
- Mathias C. and Eva B. Crowell Fuhrman Farm
- Munson Building
- Robert R., and Julia L. Plane House
- Taylor's Ford Bridge
- Wapsipinicon Mill
- Wapsipinicon River Bridge
- Weins Commercial Building
- Quasqueton
Buena Vista County
Butler County
Calhoun County
Carroll County
Cass County
Cedar County
Cerro Gordo County
- Clear Lake
- Mason City
- A. J. Andrus Duplex
- Amaziah and Cornelia (Wait) Cannon House
- C. F. Franke House
- C. P. Shipley House
- Charles Seney House
- Chris Rye House
- City National Bank Building
- Curtis Yelland House
- Dr. G. C. Stockman House
- Duncan Rule House
- E. R. Gibson House
- F. M. Norris House
- First Church of Christ, Scientist (Mason City, Iowa)
- First National Bank of Mason City
- George Romey House
- Hotel Lester-Lester Cafe
- Jewell Apartments
- Keerl-Decker House
- The Kirk (Mason City, Iowa)
- Lippert House
- MBA (Modern Brotherhood of America) Building
- Mason City Public Library
- Mason City YMCA
- Mier Wolf House
- Park Inn Hotel
- Parker's Opera House
- Rock Crest-Rock Glen Historic District
- St. John Baptist Church
- State Street Bridge (Mason City, Iowa)
- Stewart Avenue Bridge
- Tessa Youngblood House
- Wagner-Mozart Music Hall
- Winnebago River Bridge
- Rock Falls
Cherokee County
Chickasaw County
Clarke County
Clay County
Clayton County
- Ceres
- Clayton
- Elkader
- Garnavillo
- Guttenberg
- Albertus Building
- Eckert House
- Front Street (River Park Drive) Historic District
- Front Street Historic District (Boundary Increase)
- Fuerste House
- Guttenberg Corn Canning Co.
- Guttenberg National Fish Hatchery and Aquarium Historic District
- Guttenberg State Bank
- Kolker House
- Lakeside Ballroom
- Matt-Bahls House
- McClaine House
- Moser Stone House
- Nieland House
- Parker House
- St. Mary's Catholic Church Historic District
- Stone Barn
- Weber House
- Wehmer House
- Littleport
- Luana
- McGregor
- Mederville
- Millville
- Osterdock
- St. Olaf
- Strawberry Point
Clinton County
Crawford County
Dallas County
Davis County
Decatur County
Delaware County
Des Moines County
- Burlington
- Augustus Caesar Dodge House
- Burlington Public Library
- Burlington and Missouri River Railroad Passenger Station
- Burlington, Cedar Rapids & Northern Freight House
- Cascade Bridge
- Chicago, Burlington and Quincy Station
- Church of St. John the Baptist
- Crapo Park and Arboretum Historic District
- Des Moines County Court House
- First Congregational Church, Burlington, Iowa
- Flint River Bridge
- German Methodist Episcopal Church
- Hedge Block
- Heritage Hill Historic District
- Hotel Burlington
- Jagger-Churchill House
- James M. Forney House
- Mary Darwin House
- Schramm Building
- Snake Alley
- Snake Alley Historic District
- Starker-Leopold Historic District
- The Capitol Theater
- Union Hotel
- West Jefferson Street Historic District
- Danville
- Mediapolis
- Sperry
Dickinson County
Dubuque County
- Bernard
- Cascade
- Dubuque
- Andrew-Ryan House
- Bishop's Block
- Carnegie-Stout Public Library
- Cathedral Historic District
- Charles T. Hancock House
- Diamond Jo Boat Store and Office
- Dubuque City Hall
- Dubuque County Courthouse
- Dubuque County Jail
- Dubuque Freight House
- Dubuque Trading Post-Village of Kettle Chief Archeological District
- Dubuque YMCA Building
- Fourth Street Elevator
- Four Mounds Estate Historic District
- Four Mounds Site
- Garland House
- German Bank
- Grand Opera House
- Hollenfelz House
- J. H. Thedinga House
- Jackson Park Historic District
- Johann Christian Frederick Rath House
- John Bell Block
- Johnson House and Barn
- Julien Dubuque Bridge
- Julien Dubuque Monument
- Kelley House
- Langworthy Historic District
- Langworthy House
- Mathias Ham House
- McMahon House
- Mines of Spain Area Rural Community Archeological District
- Mines of Spain Lead Mining Community Archeological District
- Mines of Spain Prehistoric District
- Old Chapel Hall
- Old Main Historic District
- Ora Holland House
- Orpheum Theatre and Site
- Redstone
- Shot Tower
- Round Barn, Dubuque Township
- Saint Luke's United Methodist Church
- T. Ben Loetscher House
- Town Clock
- Upper Main Street Historic District
- WILLIAM M. BLACK (dredge)
- Washington Park
- West Eleventh Street Historic District
- Ziepprecht Block
- Dyersville
- Epworth
- Farley
- Holy Cross
- New Vienna
- Sherrill
Emmet County
Fayette County
Floyd County
- Charles City
- A. B. C. Dodd House
- Alvin Miller House
- Brooks Round Barn
- Central Park-North Main Street Historic District
- Charles Henry Parr House
- Charles Walter Hart House
- Cook Farm
- Dr. Salsbury's Laboratories, Main Office and Production Laboratory Building
- Floyd County Court House
- Lucius and Maria Clinton Lane House
- Main Street Bridge
- Spotts Round Barn
- Suspension Bridge
- Wildwood Park Historic District
- Marble Rock
- Nora Springs
- Rockford
Franklin County
- Hampton
- Beeds Lake State Park, Civilian Conservation Corps Area
- Dr. O. B. Harriman House
- Franklin County Courthouse
- Franklin County G. A. R. Soldiers' Memorial Hall
- Franklin County Sheriff's Residence and Jail
- H. E. Boehmler House
- Hampton Double Square Historic District
- Leander Reeve House
- Maysville Schoolhouse
- Reeve Electric Association Plant
- Iowa Falls
Fremont County
Greene County
- Churdan
- Grand Junction
- Jefferson
- Chicago, Milwaukee & St. Paul Depot-Jefferson
- George H. Gallup House
- Greene County Courthouse
- Lincoln Highway Marker (1)
- Lincoln Highway Marker (2)
- Lincoln Highway-Buttrick's Creek Abandoned Segment
- Lincoln Highway-Raccoon River Rural Segment
- Lincoln Statue
- Squirrel Hollow County Park Historic District
- Scranton
Grundy County
Guthrie County
Hamilton County
Hancock County
Hardin County
- Ackley
- Alden
- Eldora
- Iowa Falls
- Carnegie-Ellsworth Public Library
- Edgewood School of Domestic Arts
- Ellsworth-Jones Building
- Estes Park Band Shell
- First National Bank
- Iowa Falls Bridge
- Iowa Falls Union Depot
- McClanahan Block
- Metropolitan Opera House (Iowa Falls, Iowa)
- Mills Tower Historic District
- Princess-Sweet Shop
- River Street Bridge
- Sentinel Block
- Slayton Farms-Round Barn
- St. Matthew's by the Bridge Episcopal Church
- U.S. Post Office-Iowa Falls
- Union Cemetery Gardener's Cottage
- W. R. C. Hall
- Washington Avenue Bridge
- New Providence
- Steamboat Rock
Harrison County
Henry County
- Danville
- Mount Pleasant
- Brazelton House
- Brazelton House Hotel
- Budde-Singer Building
- City Hall (Mount Pleasant, Iowa)
- Dr. J. O. and Catherine Ball House
- First National Bank
- G. W. S. Allen House
- George and Margaret Cooper House
- Harlan House Hotel
- Harlan-Lincoln House
- Henry Ambler House
- Henry County Courthouse
- Henry County Savings Bank
- Louisa Building
- Masonic Temple Theater
- Masters Building
- McCandless Building
- Mount Pleasant Public Library
- National State Bank
- Old Main
- Pleasant Lawn School Historic District
- Timmerman-Burd Building
- Union Block
- Zuhn Building
- New London
- Oakland Mills State Park
- Salem
- Swedesburg
Howard County
Humboldt County
Ida County
Iowa County
Jackson County
- Andrew
- Baldwin
- Belleview
- Bellevue
- Bellevue Herald Building
- Big Mill Homestead
- Building at 126 South Riverview Street
- Building at 130-132 North Riverview Street
- Building at 306 South Second Street
- Dyas Hexagonal Barn
- E. G. Potter's Jasper Flour Mill
- Fritz Chapel
- George Dyas House
- Henry Roling House
- House at 505 Court Street
- Jackson County Courthouse
- Kucheman Building
- Paradise Farm
- Robb House and Spring House
- Spring Side
- Theodore Niemann House and Spring House
- Upper Paradise
- William Dyas Barn
- Canton
- Garryowen
- LaMotte
- Maquoketa
- A. A. Hurst House
- Alexander Organ House
- Anson Wilson House
- Bassnett-Nickerson House
- C. M. Sanborn Building
- Cundill Block
- D. H. Anderson Building
- D. H. Anderson House
- Decker House Hotel
- Dr. G. S. Martin House
- First National Bank
- George Cooper House
- Henry Taubman House
- Hotel Hurst
- Hotel Hurst Garage
- House at 111 E. Maple Street
- Hurstville Historic District
- IOOF Building
- J. E. Squiers House
- John Lake House
- Lyon Block
- Maquoketa Caves State Park Historic District
- Maquoketa Free Public Library
- Merrero Building
- Milton Godard House
- Mitchell-Maskrey Mill
- Mrs. Lydia Johnson House
- New Era Building
- Perham House
- Seneca Williams Mill
- W. B. Swigert House
- West Pleasant Street Historic District
- Otter Creek
- Sabula
- Springbrook
- St. Donatus
- Van Buren
Jasper County
Jefferson County
- Fairfield
- Architecture of Henry K. Holsman Historic Campus District
- August and Vera Luedtke Barn
- Burnett-Montgomery House
- Fairfield Public Library
- Former U.S. Post Office Building
- George A. Wells House
- Henn Mansion
- Iowa Malleable Iron Company
- James A. Beck House
- James F. Clarke House
- Jefferson County Courthouse
- Louden Machinery Company
- Louden Monorail System in the Auto Repair Shop
- Louden Whirl-Around
- McElhinny House
- New Sweden Chapel
- O.F. and Lulu E. Fryer House
- Old Settlers' Association Park and Rhodham Bonnifield House
- R. B. and Lizzie L. Louden House
- R. Bruce and May W. Louden House
- R.R., and Antoinette Louden House
- US Senator James F. Wilson House
- W. C. Ball House
- Wells-Stubbs House
- William and Mary Jane Louden House
- Wilson Building (Fairfield, Iowa)
- Selma
Johnson County
- Amish
- Coralville
- Downey
- Iowa City
- A. W. Pratt House
- Arthur Hillyer Ford House
- Bethel AME Church
- Billingsley-Hills House
- Boerner-Fry Company/Davis Hotel
- Bohumil Shimek House
- Brown Street Historic District
- Brown Street Historic District (Boundary Increase)
- Cavanaugh-Zetek House
- Charles Berryhill House
- Chicago, Rock Island and Pacific Railroad Passenger Station
- Clark House
- Close House (Iowa City)
- College Block Building
- College Green Historic District
- Congregational Church of Iowa City
- Czecho Slovakian Association Hall
- East College Street Historic District
- Economy Advertising Company
- Emma J. Harvat and Mary E. Stach House
- Englert Theatre
- F. X. Rittenmeyer House
- First Johnson County Asylum
- First Welsh Congregational Church
- Franklin Printing House
- Gilbert-Linn Street Historic District
- Jackson-Swisher House and Carriage House
- Jacob Wentz House
- James McCollister Farmstead
- Jefferson Street Historic District
- Johnson County Courthouse
- Kirkwood House
- Letovsky-Rohret House
- Linsay House
- Longfellow Historic District
- Melrose Historic District (Iowa City, Iowa)
- Muscatine Avenue Moffitt Cottage Historic District
- Ned Ashton House
- Nicking House
- North Presbyterian Church
- Oakes-Wood House
- Old Capitol
- Old Post Office
- Opera House Block
- Park House Hotel
- Paul-Helen Building
- Pentacrest
- Plum Grove
- Rose Hill
- Schindhelm-Drews House
- South Summit Street District
- St. Mary's Church and Rectory
- St. Mary's Rectory
- Summit Apartment Building
- Sutliff Bridge
- Sylvanus Johnson House
- Thomas C. Carson House
- Trinity Episcopal Church
- Union Brewery
- Van Patten House
- Vogt House
- Wilbur D. and Hattie Cannon House
- William Bostick House
- Windrem House
- Woodlawn Historic District
- Kalona
- North Liberty
- Oxford
- Sharon Center
- Solon
- West Liberty
Jones County
Keokuk County
Kossuth County
Lee County
- Denmark
- Donnellson
- Farmington
- Fort Madison
- Albright House
- Atchison, Topeka and Santa Fe Passenger and Freight Complex Historic District
- Cattermole Memorial Library
- Chief Justice Joseph M. Beck House
- Craig and Virginia Sheaffer House
- Daniel McConn Barn
- Fort Madison Bridge
- George E. Schlapp House
- Iowa State Penitentiary Cellhouses Historic District
- Lee County Courthouse
- Moyce-Steffens House
- Old Fort Madison Site
- St Mary of the Assumption Church
- Franklin
- Keokuk
- Alois and Annie Weber House
- C. R. Joy House
- E. H. Harrison House
- Frank J. Weess House
- GEO. M. VERITY
- Gen. Samuel R. Curtis House
- Gen. William Worth Belknap House
- Hotel Iowa
- Hugh W. and Sarah Sample House
- John N. and Mary L. (Rankin) Irwin House
- Justice Samuel Freeman Miller House
- Keokuk Lock and Dam
- Keokuk National Cemetery
- Keokuk Young Women's Christian Association Building
- St. John's Episcopal Church and Parish Hall
- St. Peter Church
- The Park Place-Grand Avenue Residential District
- U.S. Post Office and Courthouse (Keokuk)
- Montrose
- Primrose
Linn County
- Alburnett
- Bertram
- Cedar Rapids
- A. T. Averill House
- Ausadie Building
- Bohemian Commercial Historic District
- C.S.P.S. Hall
- Calder Houses
- Cedar Rapids Post Office and Public Building
- Charles W. and Nellie Perkins House
- Consistory Building No. 2
- Dewitt-Harman Archeological Site
- Evans Manufacturing Company Building
- First Avenue Bridge
- First Universalist Church of Cedar Rapids
- George B. Douglas House
- Hamilton Brothers Building
- Highwater Rock
- Hotel Roosevelt
- IANR Railroad Underpass
- Indian Creek Bridge
- Iowa Building
- Lattner Auditorium Building
- Lesinger Block
- Lustron Home#02102
- Luther A. and Elinore T. Brewer House
- May's Island Historic District
- Mittvatsky House
- Moslem Temple
- Paramount Theater Building
- Peoples Savings Bank
- Philip A. Wolff House and Carriage House
- Redmond Park-Grande Avenue Historic District
- Robert and Esther Armstrong House
- Second and Third Avenue Historic District
- Security Building
- Seminole Valley Farmstead
- St. Paul Methodist Episcopal Church
- T. M. Sinclair Mansion
- Taylor-Van Note
- William and Sue Damour House
- Witwer Grocery Company Building
- Central City
- Coggin
- Ely
- Hiawatha
- Lisbon
- Marion
- Mount Vernon
- Mt. Vernon
- Springville
- Troy Mills
- Viola
- Walker
- Whittier
Louisa County
Lucas County
Lyon County
Madison County
- Bevington
- Cumming
- Earlham
- East Peru
- Macksburg
- Peru
- St. Charles
- Winterset
- Brown Sprague and Knowlton Store
- C. D. Bevington House and Stone Barn
- C. D. and Eliza Heath Bevington Privy
- Cutler-Donahue Covered Bridge
- Duff Barn
- Emily Hornback House
- George and Susan Guiberson Armstrong House
- Guiberson House
- Henry C. Wallace House
- Henry and Elizabeth Adkinson Evans House
- Hiram C. Smith House
- Hiram C. Smith Milking Shed
- Hogback Covered Bridge
- Hollowell Covered Bridge
- J. G. and Elizabeth S. Vawter House
- John Andrew and Sara Macumber Ice House
- John M. Duncan House
- John and Amanda Bigler Drake House
- John and Fredericka Meyer Schnellbacher House
- Madison County Courthouse
- McDonald House
- Miller Bridge
- Miller Richard and Mary Fisher Tidrick House
- Munger and Company White Store
- Nicholas Schoenenberger House and Barn
- North River Stone Schoolhouse
- Roseman Covered Bridge
- Seymour Church House
- W. J. and Nettie J. Cornell House
- William Anzi Nichols House
- William R. and Martha Foster Shriver House
Mahaska County
- Leighton
- New Sharon
- Oskaloosa
- Carroll Alsop House
- Daniel Nelson House and Barn
- Dr. Ella Stokes House
- Dr. William E. and Ethel Rosenberger Berry House
- Dr. William H. and Mae R. Klose House
- E. H. Gibbs House
- Eveland Bridge
- Forest Cemetery Entrance
- Iowa Yearly Meeting House-College Avenue Friends Church
- Jack Lamberson House
- John H. Shoemake House
- John K. Voorhees House
- Lake Keomah State Park, Bathhouse-Lodge Area (Area A)
- Lake Keomah State Park, Erosion Control Area (Area B)
- Lincoln School
- Mahaska County Courthouse
- Maj. James W. McMullin House
- Oskaloosa City Hall
- Oskaloosa City Park and Band Stand
- Oskaloosa City Square Commercial Historic District
- Oskaloosa Fire Station
- Oskaloosa Monthly Meeting of Friends Parsonage
- Oskaloosa Public Library
- Paradise Block Historic District
- Penn College Historic District
- Phil Hoffman House
- Pierson-Betts House
- President's Cottage
- Prof. Edgar H. and Irene D. Stranahan House
- Rock Island Passenger Depot
- Seeberger-Loring-Kilburn House
- Smith-Johnson House
- Spring Creek Friends Cemetery
- Spring Creek Meeting House-H Street Mission
- Spurgin Residence
- St. James Episcopal Church
- Stock Judging Pavilion
- Thomas J. Conover House
- W.A. McNeill House
- William A. and Ida C. Johnson House
- Rose Hill
- Tracy
Marion County
- Bussey
- Hamilton
- Harvey
- Knoxville
- Lacona
- Pella
- B. H. and J. H. H. Spanckeren Row Houses
- Chicago, Rock Island and Pacific Passenger Depot-Pella
- Dirk Loon House
- Dirk and Cornelia J. Wilt Cottage
- Dominie Henry P. Scholte House
- East Amsterman School
- Hendrik J. and Wilhelmina H. Berg Cottage
- Pella Opera House
- Porter-Rhynsburger House
- Wabash Railroad Bridge
- William Asch House-Huibert Debooy Commercial Room
Marshall County
Mills County
Mitchell County
Monona County
Monroe County
Montgomery County
Muscatine County
- Muscatine
- Alexander Clark House
- Clark-Blackwell House
- First Presbyterian Church, Muscatine
- Greenwood Cemetery Chapel
- J. C. B. Warde House
- Muscatine County Courthouse
- Old Jail
- Pine Creek Gristmill
- Pine Mill Bridge
- Pine Mills German Methodist Episcopal Church
- Pliny and Adelia Fay House
- S. M. McKibben House
- Sinnett Octagon House
- Trinity Episcopal Church
- W. Joseph Fuller House
- Welch Apartments
- Nichols
- West Liberty
- Wilton
O'Brien County
Osceola County
Page County
Palo Alto County
Plymouth County
Pocahontas County
Polk County
- Des Moines
- Abraham Lincoln High School
- Albert Baird Cummins House
- Allen Hazen Water Tower
- Anson O. Reynolds House
- Ashby Manor Historic District
- Ayrshire Apartments
- Bates Park Historic District
- Burns United Methodist Church
- Burnstein-Malin Grocery
- Byron A. Beeson House
- Byron and Ivan Boyd House
- C. H. Baker Double House
- Capt. Nicholas W. and Emma Johnson House
- Chaffee-Hunter House
- Charles H. and Lena May Weitz House
- Chautauqua Park Historic District
- Civic Center Historic District
- College Corner Commercial Historic Business District
- Court Avenue Bridge
- Crane Building
- Crawford House
- David W. Smouse Opportunity School
- Des Moines Art Center
- Des Moines Saddlery Company Building
- Dr. Anna E. and Andrew A. Johnstone House
- Dr. John B. and Anna M. Hatton House
- Dr. Richard and Paulina Stuart House
- Drake University Campus Historic District
- Edward B. and Nettie E. Evans House
- F. A. Benham House
- F.E. Haley Double House
- Fire Station No. 4
- First Methodist Episcopal Church
- Fish and Game Pavilion and Aquarium
- Fleming Building
- Fort Des Moines Provisional Army Officer Training School
- Francis M. Kirkham House
- Franklin Apartments
- George B. Peak House
- Goddard Bungalow Court Historic District
- Grand View College (Old Main)
- Greek Orthodox Church of Saint George
- Hallett Flat-Rawson & Co. Apartment Building
- Hawkeye Insurance Company Building
- Henry Wallace House
- Henshie-Briggs Row House
- Herndon Hall
- Herring Motor Car Company Building
- Highland Park Historic Business District at Euclid and Sixth Avenues
- Hill McClelland Bell House
- Hohberger Building
- Home of Marshall's Horseradish
- Homestead Building
- Hotel Fort Des Moines
- Hotel Kirkwood
- Hoyt Sherman Place
- Hubbell Building
- Ingersoll Place Plat Historic District
- Iowa State Capitol
- Iowa State Fair and Exposition Grounds Historic District
- Iowa State Historical Building
- Iowa-Des Moines National Bank Building
- James Sansom Carpenter House
- Jay Norwood and Genevieve Pendleton Darling House
- John P. Simmons House
- Josiah Andrews House
- Julius Scheibe Cottage
- Kingman Place Historic District
- Kromer Flats
- Lampson P. Sherman House
- Larnerd Case House
- The Lexington
- Linden Heights Historic District
- Lowry W., and Hattie N. Goode First North Des Moines House
- Mahnke House
- The Maine
- Maish House
- Mansion Farm and Barn
- Mary A. and Caleb D. Scott House
- Masonic Temple of Des Moines
- Middlesex Plat Historic District
- Municipal Building
- Naylor House
- Nellie and Thomas Knotts House
- The New Lawn
- Newens Sanitary Dairy Historic District
- Norman Apartment Building
- Northwestern Hotel
- Odenweller, F. F.-James P. and Nettie Morey House
- Owl's Head Historic District
- Perry and Brainard Block
- Polk County Courthouse
- Professor Charles O. Denny House
- Prospect Park Second Plat Historic District
- Public Library of Des Moines
- Ralph Rollins House
- Rees Gabriel House
- Rev. R. W. and Fannie E. Keeler House
- Richard T. C. Lord and William V. Wilcox House
- Riverview Park Plat Historic District
- Rumely-Des Moines Drug Company Building
- Saint John's Roman Catholic Church
- Salisbury House
- Samuel A. and Margaret Stevenson House
- Sargent's Garage
- Savery Hotel
- Scottish Rite Consistory Building
- Seth Richards Commercial Block
- Sherman Hill Historic District
- Sixth and Forest Historic District
- Southeast Water Trough
- Southwest Fifth St. Bridge
- St. Ambrose Cathedral and Rectory
- Standard Glass and Paint Company Building
- Studio Building
- Susie P. Turner Double House
- Sylvan Theater Historic District
- Syndicate Block
- Teachout Building
- Terrace Hill
- The Oaklands Historic District
- Theodore Roosevelt High School
- Thomas I. Stoner House
- Trent-Beaver House
- Trinity Methodist Episcopal Church
- U.S. Post Office
- Vail, Mrs. Marian D.-Prof. Charles Noyes Kinney House
- Veneman's Bungalow Court Historic District
- Walter M. Bartlett Double House
- Warfield, Pratt and Howell Company Warehouse
- West Chester
- West Ninth Streetcar Line Historic District
- Wherry Block
- William A. and Etta Baum Cottage
- William B. Hayes House
- William H. and Alice Bailey House
- William W. and Elizabeth J. Ainsworth House
- Woodland Place Historic District
- Herrold
- Johnston
- Polk City
- West Des Moines
Pottawattamie County
- Avoca
- Council Bluffs
- 100 Block of West Broadway Historic District
- August Beresheim House
- Bennett Building
- Chicago, Rock Island & Pacific Railroad Passenger Depot
- Council Bluffs Free Public Library
- Grenville M. Dodge House
- Haymarket Commercial Historic District
- John J. and Agnes Shea House
- Lysander Tulleys House
- Martin Hughes House
- O. P. Wickham House
- Ogden House
- Pottawattamie County Jail
- Reverend Little's Young Ladies Seminary
- Ruth Anne Dodge Memorial
- St. Peter's Church and Rectory
- State Savings Bank
- Thomas E. Cavin House
- Thomas Jefferis House
- Wickham-De Vol House
- Y.M.C.A. Building
- Hancock
- Shelby
- Walnut
Poweshiek County
- Brooklyn
- Grinnell
- B. J. Ricker House
- Bowers and McDonald Office Building
- Charles H. Spencer House
- Chicago, Rock Island and Pacific Railroad-Grinnell Passenger Station
- E.A. and Rebecca (Johnson) Marsh House
- Goodnow Hall
- Grinnell Herald Building
- Grinnell Historic Commercial District
- Interior Telephone Company Building
- Levi P. Grinnell House
- Mears Hall
- Merchants' National Bank
- Spaulding Manufacturing Company
- Stewart Library
- Malcom
- Montezuma
Ringgold County
Sac County
Scott County
See: List of Registered Historic Places in Scott County, Iowa
Shelby County
Sioux County
Story County
- Ames
- Agriculture Hall
- Alumni Hall
- Ames High School
- Bandshell Park Historic District
- Christian Petersen Courtyard Sculptures, and Dairy Industry Building
- Engineering Hall
- Gilmour B. and Edith Craig MacDonald House
- Knapp-Wilson House
- Marston Water Tower
- Morrill Hall
- Municipal Building
- Old Town Historic District
- Prof, J.L., Sarah M., and Etta Budd Budd House
- Skunk River Bridge
- Colo
- Gilbert
- Iowa Center
- Maxwell
- Nevada
- Sheldahl
- Story City
Tama County
Taylor County
Union County
Van Buren County
- Bonaparte
- Bonaparte and Keosauqua
- Cantril
- Farmington
- Keosauqua
- Bentonsport
- Franklin Pearson House
- Hotel Manning
- Keosauqua Bridge
- Lacey-Keosauqua State Park, Bathing Area (Area C)
- Lacey-Keosauqua State Park, Lodge and Picnic Area (Area A)
- Lacey-Keosauqua State Park, Picnic and Custodial Group (Area B)
- Midway Stock Farm Barn
- Van Buren County Courthouse
- Voltaire Twombley Building
- Kilbourn
- Milton
- Mount Zion
- Vernon
Wapello County
- Agency
- Eldon
- Ottumwa
- B'nai Jacob Synagogue
- Benson Block
- Benson Building
- Court Hill Historic District
- Dahlonega School#1
- Fifth Street Bluff Historic District
- First National Bank
- Foster/Bell House
- Jay Funeral Home
- Jefferson Street Viaduct
- Mars Hill
- Ottumwa Cemetery Historic District
- Ottumwa Public Library
- St. Mary's of the Visitation Church and Rectory
- U.S. Post Office
- Vogel Place Historic District
- Wapello County Courthouse
Warren County
Washington County
Wayne County
Webster County
Winnebago County
Winneshiek County
- Bluffton
- Burr Oak
- Decorah
- Birdsall Lime Kiln
- Broadway-Phelps Park Historic District
- Cooley-Whitney House
- Decorah East Side Elementary and Middle School
- Decorah Ice Cave
- Decorah Woolen Mill
- Ellsworth-Porter House
- Horn House
- Jacobson Farm
- Koren Library
- Locust School
- Luther College Farm
- Norris Miller House
- Painter-Bernatz Mill
- Steyer Bridge
- Steyer Opera House
- Ten Mile Creek Bridge
- Washington Prairie Methodist Church
- Festina
- Fort Atkinson
- Frankville
- Freeport
- Jackson Junction
- Ossian
- Spillville
Woodbury County
- Correctionville
- Hornick
- Sioux City
- Alhambra Apartments
- Arthur and Stella Sanford House
- Atchison A. Ashby House
- Badgerow Building
- Ben and Harriet Schulein House
- Boston Block
- Charles City College Hall
- Davidson Building
- Dr. Van Buren Knott House
- Elzy G. Burkam House
- Evans Block
- Florence Crittenton Home and Maternity Hospital
- Fourth Street Historic District
- Great Northern Railway Steam Locomotive No. 1355 and Tender 1451
- H. H. Everist House
- Holy Trinity Greek Orthodox Church
- James P. Newton House and Maid Cottage
- John Peirce House
- Leeds Junior High School
- Martin Hotel
- Mary Elizabeth Day Nursery
- Midland Packing Company
- Morningside College Historic District
- Motor Mart Building
- Mount Sinai Temple
- Mylius-Eaton House
- New Orpheum Theatre
- Rose Hill Historic District
- SERGEANT FLOYD
- Sergeant Floyd Monument
- Sioux City Baptist Church
- Sioux City Central High School
- Sioux City Free Public Library
- Sioux City Masonic Temple
- Sioux City Public Library (Smith Villa Branch)
- Sioux City Public Library-North Side Branch
- St. Boniface Historic District
- St. Thomas Episcopal Church
- T.S. Martin and Company
- Theophile Bruguier Cabin
- Warrior Hotel
- Woodbury County Courthouse
- Smithland
Worth County
Wright County