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County
Troubled Properties Analysis
Montgomery County of Maryland —
Montgomery County DHCA classifies properties as Troubled, At-Risk, and Compliant through scheduled property code inspections. In general, a “Troubled Property” is a... -
City
Property Valuation and Assessment Data
City of New York —
Real Estate Assessment Property data. The Department of Finance values properties every year as one step in calculating property tax bills. -
County
Allegheny County Parcel Boundaries
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
This dataset contains boundaries of individual parcels in Allegheny County, including the county block and lot number. As this is a very large dataset, you may wish... -
County
Real Property Taxes - 2025
Montgomery County of Maryland —
This data represents all of the County’s residential real estate properties and all of the associated tax charges and credits with that property processed at the... -
State
2022 Connecticut Parcel and CAMA Data by COG
State of Connecticut —
The towns of Connecticut (CT) Parcels and Computer-Assisted Mass Appraisal (CAMA) data for 2022 are part of a zipped file containing two items: CT parcels in... -
City
Detroit Zoning
City of Ferndale, Michigan —
Location of different zoning codes in the city of Detroit, Michigan. Parcels sharing the same zoning code have been dissolved together, but remain separated by... -
Federal
USDA Rural Development Multi Family Housing - February 2018
Department of Agriculture —
Multi Family Housing: A downloadable database file that identifies pertinent information related to USDA Rural Development housing assistance and the Multi Family... -
Federal
USDA Rural Development Multi Family Housing - November 2016
Department of Agriculture —
Multi Family Housing: A downloadable database file that identifies pertinent information related to USDA Rural Development housing assistance and the Multi Family... -
City
DOF: Summary of Neighborhood Sales for Brooklyn for Class 1-, 2- and 3-Family homes - 2009
City of New York —
The Department of Finance (DOF) maintains records for all property sales in New York City, including sales of family homes in each borough. This list is a summary of... -
Federal
USDA Rural Development Multi Family Housing - January 2016
Department of Agriculture —
Multi Family Housing: A downloadable database file that identifies pertinent information related to USDA Rural Development housing assistance and the Multi Family... -
Federal
High Confidence Software and Systems Research Needs
Networking and Information Technology Research and Development, Executive Office of the President —
This White Paper presents a survey of high confidence software and systems research needs. It has been prepared by the High Confidence Software and Systems... -
Federal
Claims Management - Check Claim Status
Department of Homeland Security —
Data in the public facing website used for claimants to view the status of their claim as applies to lost/damaged bag or property. Claim Number and other Personal... -
County
Assessor - Localscape Portal
King County, Washington —
See terms of use for more information: https://localscape.property/termsofuse.html -
Historic Preservation Trust Fund
District of Columbia —
The Office of the District of Columbia Auditor (ODCA) created this database based on documentation provided by the Department of Housing and Community Development... -
Integrated Tax System Mixed Tax Types
District of Columbia —
A table with mix tax type codes for the Integrated Tax System Public Extract (ITSPE) data layers. Public extract of the database used for sending tax bills, also known... -
City
DOF: Summary of Neighborhood Sales in Queens for Class 1-, 2- and 3-Family homes - 2007
City of New York —
The Department of Finance (DOF) maintains records for all property sales in New York City, including sales of family homes in each borough. This list is a summary of... -
City
Property Data (Buildings Information System)
City of New York —
Do not use this dataset. It does not actually provide Property Data in its current form. We are working on improvements to the dataset to more accurately reflect its... -
City
DOF: Summary of Neighborhood Sales in Queens for Class 1-, 2- and 3-Family homes - 2005
City of New York —
The Department of Finance (DOF) maintains records for all property sales in New York City, including sales of family homes in each borough. This list is a summary of...