Largest housing authorities in Illinois
| Agency | City | Section 8 vouchers | Public housing units |
|---|---|---|---|
| Chicago Housing Authority | Chicago | 61,032 | 19,576 |
| Housing Authority Cook County | Chicago | 14,142 | 276 |
| Housing Authority of the County of Lake | Grayslake | 3,287 | 405 |
| Rockford Housing Authority | Rockford | 2,368 | 1,144 |
| St. Clair County Housing Authority | Belleville | 2,695 | 806 |
| DuPage Housing Authority | Wheaton | 3,360 | 0 |
| Housing Authority of Joliet | Joliet | 2,797 | 429 |
| Springfield Housing Authority | Springfield | 2,463 | 746 |
| Peoria Housing Authority | Peoria | 2,153 | 741 |
| Housing Authority of Champaign County | Champaign | 2,435 | 0 |
All housing authorities in Illinois by city
Sorted by the city where each agency has its office. Most agencies serve their city or county; regional and state agencies cover wider areas.
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Frequently asked questions
How many housing authorities are there in Illinois?
HUD lists 106 public housing agencies in Illinois: 66 administer Section 8 vouchers and 92 manage public housing. Together they have 46,547 public housing units and 119,220 Housing Choice Vouchers.
How do I apply for Section 8 in Illinois?
You apply at a local housing authority, not with HUD or the state. Find the agencies that serve your city or county in the list on this page, check if their waiting list is open and submit a pre-application. You can apply to several agencies at once.
Which is the largest housing authority in Illinois?
Chicago Housing Authority, with 19,576 public housing units and 61,032 Section 8 vouchers according to HUD.
Can I apply to a housing authority in a different city of Illinois?
Yes. You can apply to any agency, but many give preference to people who live or work in their area. After 12 months with a voucher you can usually move it to another area (portability).
Before you apply
Other states
Source: HUD Public Housing Authorities dataset, updated October 6, 2026. Phone numbers and emails are the ones each agency reports to HUD.