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State
National Register of Historic Places
State of New York —
The New York State Office of Parks, Recreation and Historic Preservation (OPRHP) oversees more than 250 state parks, historic sites, recreational trails, golf... -
Washington DC Historic Boundary Stones
District of Columbia —
In 2011, the District of Columbia government commissioned a project to survey the Washington D.C. historic boundary stones set in 1791 and 1792 that define the... -
City
Historic Districts
City of New York —
Provides information regarding all historic districts that have calendared, heard, or designated by the Landmarks Preservation Commission, or for which an LP number... -
Potential Landmarks
District of Columbia —
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with... -
City
Designated and Calendared Buildings and Sites
City of New York —
Provides information on all items designated or under consideration for designation (i.e. calendared) by the New York City Landmarks Preservation Commission (LPC).... -
City
Historic Resource Survey
City of Ferndale, Michigan —
The survey contains data on 17,500 properties in eligible historic districts across the six Hardest-Hit Fund districts. Volunteer surveyors answered three main... -
Historic Landmarks Points
District of Columbia —
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with... -
City
LPC Permit Application Information
City of New York —
Contains information pertaining to permit applications for work to landmark sites submitted to and processed by LPC. -
Historic Districts
District of Columbia —
This dataset contains Historic Districts officially designated by the District of Columbia. Additional data sets are also available providing information on (1)... -
Historic Landmark Elements
District of Columbia —
This dataset contains Historic Landmark Elements (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with... -
State
State Historic Preservation Office- Tax Credit Activity
State of Connecticut —
SHPO tax credit activity from July 1, 2019 through June 30, 2024. This dataset will be updated annually. -
Historic Landmarks
District of Columbia —
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with... -
Washington DC Historic Boundary
District of Columbia —
In 2011, the District of Columbia government commissioned a project to survey the Washington D.C. historic boundary stones set in 1791 and 1792 that define the... -
L'Enfant Plan Street Boundaries
District of Columbia —
L'Enfant Plan of Washington. The dataset contains polygons representing the L'Enfant Plan historic district, created as part of the DC Geographic Information System... -
Potential Districts
District of Columbia —
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with... -
City
Post World War II Areas
City of Tempe —
The contents of this feature layer provide a visual aid for homes constructed during the period between 1945 to 1960. Data supporting the visual aids list which... -
City
Scenic Landmarks
City of New York —
Provides boundary information regarding all scenic landmarks that have been calendared, heard, or designated by the Landmarks Preservation Commission, or for which... -
City
Designated and Eligible Historic Districts and Structures, Winter, 2013
City of Ferndale, Michigan —
In the winter of 2013, the Detroit Blight Removal Task Force commissioned Data Driven Detroit (D3) to serve as the data management partner on Motor City Mapping, a... -
City
Individual Landmark Sites
City of New York —
This dataset contains site boundaries for all designated individual landmarks as well as administrative information such as site boundary description and designation... -
Historic Landmark Sites
District of Columbia —
This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with...