National Register of Historic Places

Numerous landmarks in Jefferson County are listed on the National Register of Historic Places.

Visit the National Register of Historic Places' official site.

The list of New York State's National Register sites.

Adams
Adams Commercial Historic District

Talcott Falls Site

Smith-Ripley House

Alexandria
Densmore Methodist Church of the Thousand Islands

Alexandria Bay
Church of Saint Lawrence

Cornwall Brothers' Store

George C. Boldt Yacht House

Holland Library

Ingleside

Longue Vue Island

Antwerp
Village of Antwerp Historic District

Brownville
Arthur Walrath House

Brownville Hotel

General Jacob Brown Mansion

St. Paul's Church

Vogt House

William Archer House

Cape Vincent
Aubertine Building

Broadway Historic District

Captain Louis Peugnet House

Claude Vautrin House

Cornelius Sacket House

Duvillard Mill

E. K. Burnham House

Fort Haldimand Site

General Sacket House

George Reynolds House

Glen Building

James Buckley House

Jean Philippe Fort House

John Borland House

Johnson House

Joseph Docteur House

Levi Anthony Building

Lewis House

Nicholas Cocaigne House

Otis Starkey House

Remy Dezengremel House

Reuter Dyer House

Rogers Brothers Farmstead

Roxy Hotel

St. John's Episcopal Church

St. Vincent of Paul Catholic Church

Tibbetts Point Lighthouse

Union Meeting House

Vincent LeRay House

Warren Wilson House

Xavier Chevalier House

Carthage
First Baptist Church and Cook Memorial Building

State Street Historic District

US Post Office-Carthage

Chaumont
Cedar Grove Cemetery

Chaumont Grange Hall and Dairymen's League Building

Chaumont Historic District

Chaumont House

Chaumont Railroad Station

District School No. 3

Evans-Gaige-Dillenback House

George Brothers Building

George House

Getman Farmhouse

Lance Farm

Menzo Wheeler House

Point Salubrious Historic District

Row, The

Stone Shop, Old

Taft House

Taylor Boathouse

Three Mile Bay Historic District

Union Hall (Chaumont, New York)

United Methodist Church

Clayton
Capt. Simon Johnston House

Clayton Historic District

Swarthout Site

Dexter
Dexter Universalist Church

Evans Mills
LeRay Hotel

Fishers Landing
Rock Island Light Station

Henderson
Cyrus Bates House

Hounsfield
Bedford Creek Bridge

Conklin Farm

District School No. 19

District School No. 20

Dr. Samuel Guthrie House

East Hounsfield Christian Church

Ressequie Farm

Shore Farm

Star Grange No. 9

Stephen Simmons House

Stevenson-Frink Farm

Sulphur Springs Cemetery

LeRay
LeRay Mansion

LeRaysville Archeological District

Mannsville
Pierrepont Manor Complex

Orleans
A. Newton Farm

Buttermilk Flat Schoolhouse No. 22

Byron J. Strough House

Carter Street Schoolhouse No. 21

Central Garage

Charles Ford House

Elijah Horr House

John N. Rottiers Farm

La Farge Land Office

La Farge Retainer Houses

La Fargeville United Methodist Church

Methodist Episcopal Church

Methodist-Protestant Church at Fisher's Landing

St. John's Catholic Church

St. Paul's Episcopal

Thousand Island Grange Hall

Thousand Island Park Historic District

Tracy Farm

Oxbow
Dr. Abner Benton House

Philadelphia
Sterlingville Archeological District

Sackets Harbor
Dr. Samuel Guthrie House

Elisha Camp House

Galloo Island Light

Madison Barracks

Sackets Harbor Battlefield

Sackets Harbor Village Historic District

Union Hotel (Sackets Harbor, New York)

Stone Mills
Irwin Brothers Store

Stone Mills Union Church

Three Mile Bay
Wilcox Farmhouse

Watertown
Emerson Place

Emma Flower Taylor Mansion

Jefferson County Courthouse Complex

Paddock Arcade

Paddock Mansion

Public Square

Roswell P. Flower Memorial Library

Saint Paul's Episcopal Church

Thomas Memorial AME Zion Church

Trinity Episcopal Church and Parish House

Watertown Masonic Temple

Wilna
Wood's Grist Mill