HUD Open Data · FY 2026
What is the Fair Market Rent in Cass County, IL?
Last updated: FY2026, effective October 1, 2025
In Cass County, Illinois, the FY2026 Fair Market Rent for a two-bedroom is $916 a month. Rents run from $632 for a studio up to $1,537 for a four-bedroom, with the full breakdown by unit size below. HUD sets these rates each year, and housing authorities use them to set Section 8 voucher payment standards. Source: U.S. HUD, Office of Policy Development and Research, FY2026 Fair Market Rents, effective October 1, 2025.
2-Bedroom FMR in Cass County and Neighbouring Counties
| Unit size | Monthly FMR (FY 2026) |
|---|---|
| Studio / Efficiency | $632 |
| 1 Bedroom | $836 |
| 2 Bedrooms | $916 |
| 3 Bedrooms | $1,263 |
| 4 Bedrooms | $1,537 |
How does Cass County compare?
2-bedroom Fair Market Rent ranked against all counties in Illinois.
Higher rent than 43% of counties in Illinois · 59th of 102
| # | County | Value |
|---|---|---|
| 1 | Kendall County | $2,050 |
| 2 | Will County | $1,781 |
| 2 | Lake County | $1,781 |
| … 55 more … | ||
| 59 | Cass County(you are here) | $916 |
| … 40 more … | ||
| 59 | Macoupin County | $916 |
| 59 | Mason County | $916 |
| 59 | Lee County | $916 |
More data for Cass County, Illinois
No nearby counties with Fair Market Rent data are available in our database.
Frequently asked questions
What is the Fair Market Rent in Cass County, IL for 2026?
In Cass County, Illinois, a two-bedroom has a Fair Market Rent of $916 a month for FY2026, and rents range from $632 for a studio to $1,537 for a four-bedroom. The full breakdown by unit size is in the table above. Source: U.S. HUD, Office of Policy Development and Research, FY2026 Fair Market Rents.
What is the 2-bedroom Fair Market Rent in Cass County, IL?
A two-bedroom in Cass County, Illinois has a Fair Market Rent of $916 a month under HUD's FY2026 figures.
When do Fair Market Rents in Cass County become effective?
FY2026 Fair Market Rents became effective October 1, 2025 and apply through September 30, 2026.
How does HUD calculate Fair Market Rents?
HUD calculates FMRs as the 40th percentile of gross rents paid by recent movers for standard-quality units in a metropolitan area or non-metropolitan county. Data comes from the American Community Survey (ACS).
How do I find Fair Market Rent by ZIP code in Cass County, IL?
Every ZIP code in Cass County has its own Fair Market Rent page — see the "ZIP codes in Cass County" list above. Each ZIP page lists studio through 4-bedroom FMRs for FY2026.
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