Federal datasets

Where the underlying data comes from. All free.

  • HUD Exchange

    Continuum of Care program docs, PIT/HIC reports, NOFO documents, technical assistance.

  • HUD User

    Annual Homeless Assessment Reports (AHAR), datasets, fair market rents, picture of subsidized households.

  • HDX 2.0 Homelessness Data Exchange

    CoC submission portal for PIT and HIC data. Login required to submit; public reports accessible.

  • Census ACS

    American Community Survey 5-year and 1-year estimates. Source for population denominators in homelessness rate calculations.

  • Census Bureau Data Tools

    Custom queries against decennial census + ACS. Geography-aware.

  • BLS Local Area Unemployment Statistics

    County-level monthly unemployment rates. Useful covariate for homelessness analyses.

  • USICH

    United States Interagency Council on Homelessness. Federal strategic plan, policy guidance, data summaries.

Research organizations

Whose work is worth reading.

Adjacent datasets

For analyses that need more than the federal homelessness numerator.

Code and tooling

Open source resources for working with this data.

  • HUD-CoC-Geography-Crosswalk

    Tom Byrne's authoritative crosswalk mapping Census tracts to CoCs. Foundation for any rate calculation.

  • UCSF BHHI coc-data

    R package: combines PIT counts with ACS-derived covariates at the CoC level. Reproducible.

  • tidycensus

    R package by Kyle Walker for clean access to ACS data. Best-in-class.

  • Eviction Lab data

    Direct CSV download of validated eviction data at tract level.

Federal policy and reporting

Where rules and money come from.

Related sites in our network

Other work by the people behind Gaither Research.

  • Gaither Dynamic

    Data dashboards for governments and agencies, with deep experience in homeless services. The consulting practice that funds and supports this research.

  • CoC Alliance

    Initiative supporting Continuum of Care collaboration across communities.