# HUD User CHAS API

**Canonical:** https://apis.io/apis/hud/hud-user-chas-api/  
**Provider:** HUD - US Department of Housing and Urban Development — https://apis.io/providers/hud/  
**Base URL:** https://www.huduser.gov/hudapi/public/chas  
**Documentation:** https://www.huduser.gov/portal/dataset/chas-api.html

HUD User CHAS API is one of 10 APIs that [HUD - US Department of Housing and Urban Development](https://apis.io/providers/hud/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include CHAS, Housing Affordability, Community Planning, and ACS. The published artifact set on APIs.io includes API documentation and authentication docs.

Comprehensive Housing Affordability Strategy (CHAS) data provides custom tabulations of American Community Survey data on housing needs at national, state, county, and municipal levels. Used for Consolidated Planning submissions.

## Machine-readable artifacts (2)

- **Documentation** — https://www.huduser.gov/portal/dataset/chas-api.html
- **Authentication** — https://www.huduser.gov/hudapi/public/register

## Other HUD - US Department of Housing and Urban Development APIs (9)

- [HUD User Fair Market Rents API](https://apis.io/apis/hud/hud-user-fair-market-rents-api/)
- [HUD User Income Limits API](https://apis.io/apis/hud/hud-user-income-limits-api/)
- [HUD User USPS ZIP Code Crosswalk API](https://apis.io/apis/hud/hud-user-usps-zip-code-crosswalk-api/)
- [HUD Housing Counselor Search API](https://apis.io/apis/hud/hud-housing-counselor-search-api/)
- [HUD - US Department of Housing and Urban Development CHAS API](https://apis.io/apis/hud/hud-chas-api/)
- [HUD - US Department of Housing and Urban Development Fair Market Rents API](https://apis.io/apis/hud/hud-fair-market-rents-api/)
- [HUD - US Department of Housing and Urban Development Housing Counseling API](https://apis.io/apis/hud/hud-housing-counseling-api/)
- [HUD - US Department of Housing and Urban Development Income Limits API](https://apis.io/apis/hud/hud-income-limits-api/)
- [HUD - US Department of Housing and Urban Development ZIP Code Crosswalk API](https://apis.io/apis/hud/hud-zip-code-crosswalk-api/)

## Tags

CHAS, Housing Affordability, Community Planning, ACS

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/hud/hud-user-chas-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/hud/.