Government Source

Annual US population and housing estimates from the Census Bureau.

Biennial national housing-stock survey sponsored by HUD and conducted by the Census Bureau.

Monthly and annual statistics on privately owned housing units authorized by building permits.

California property tax assessment data from county assessors.

Property tax assessment data including actual values, assessment rates, and taxing entities for Colorado properties.

Credit risk data on $2.3T single-family mortgage loans retained by Fannie Mae, accessible via Data Dynamics platform.

Official property assessment data for parcels in Cook County, Illinois.

The LA County eGIS Program provides geospatial data and technology to support Los Angeles County's vision.

Open access to Los Angeles County data on homelessness, justice, sustainability, poverty, child protection, and more via web platform.

Access 531,820 open datasets from U.S. federal agencies via searchable catalog for research, app development, and visualization.

Flood zone and flood risk data delivered via API for properties across the United States.

Public house-price indexes for US single-family homes across multiple geographies.

API providing real-time data to identify if loans are owned by Fannie Mae for refinance and underwriting eligibility.

Flood risk and hazard data modeling for the USA validated against FEMA flood hazard catalogue.

Federal Land Records provides access to federal land conveyance records, including historical documents and current interactive mapping tools.

Federal real property data including location, usage, and status for government-owned assets via bulk download.

Bulk data providing neighborhood and location intelligence including flood zone information.

Assessment and property tax data from Florida county appraisers via online search interface.

HUD-eGIS Storefront offers access to HUD's geospatial datasets, mapping tools, and APIs covering housing and urban development programs.

Public mortgage application and origination data published under HMDA.

HUD PD&R portal for housing research, datasets and policy publications.

The Housing Vacancies and Homeownership program provides current information on rental and homeowner vacancy rates. It also includes characteristics of units available for occupancy.

GIS data for LA County unincorporated areas available for download and web use via ArcGIS services.

The LIHTC Mapping Tool provides data on Low-Income Housing Tax Credit (LIHTC) properties.

Official property assessment records for parcels in Los Angeles County.

Interactive map viewer displaying geographic, zoning, and climate risk data for Los Angeles County.

Public datasets on city finances, public safety, housing, infrastructure, and more for Los Angeles via web platform.

Real-time geospatial and city data for Los Angeles via Open Data Portal and GeoHub platforms.

Manufactured housing market data and analytics supporting safer, stronger community planning and development.

Research and data on land use, taxation, and stewardship including manufactured housing and mobile home parks.

Official assessor records for taxable property in Maricopa County, Arizona.

Property tax, assessed values, tax class, exemptions, and parcel details for all New York City properties.

Parcel-level FEMA flood zone and geospatial risk data delivered via API for flood risk underwriting and analytics.

FEMA current effective flood-hazard mapping data for participating communities.

National and regional data on new privately-owned housing units authorized, started, under construction, and completed.

Resources and data on Opportunity Zones investments and Community Development Financial Institutions programs.

This is an open data feature service providing parcel ownership information for the Town of West Springfield.

PolicyMap provides data and mapping tools for understanding communities and markets. It offers access to thousands of datasets for exploration, mapping, and analysis.

The Primary Mortgage Market Survey (PMMS) provides weekly U.S. mortgage rate averages. Results are based on mortgage rates collected from loan applications submitted to Freddie Mac.

The Residential Energy Consumption Survey (RECS) provides data on household characteristics and energy usage for primary residences in the United States.

Open-access rural housing data including USDA rural development housing assets via web portal and API.

The State HFA Factbook compiles program activity data from state housing finance agencies (HFAs). It provides data on HFA program results and operations.

Official Census Bureau geographic boundaries and feature files.

Property tax data including school district values, appraisal district info, and tax rates for properties across Texas.

Datasets on USDA Rural Development programs including single-family and multi-family housing, loan turn times, and resale properties.

Cloud integration, AI, and IoT solutions providing real-time data insights and legacy system modernization for state and local governments.

Flood risk data and flood insurance information based on official FEMA flood maps and guidelines.