Johnson County
FY 2026 HUD Fair Market Rents in Illinois. Population: 13,313.
Fair Market Rents (2026)
Studio
National avg: $893
$632/mo
↑ 2.4% YoY
-29% vs US
1 Bedroom
National avg: $959
$735/mo
↓ 0.4% YoY
-23% vs US
2 Bedroom
National avg: $1,175
$916/mo
↑ 1.8% YoY
-22% vs US
3 Bedroom
National avg: $1,525
$1,159/mo
↓ 3.2% YoY
-24% vs US
4 Bedroom
National avg: $1,756
$1,360/mo
↓ 10.0% YoY
-23% vs US
Year-over-Year Comparison
| Bedrooms | FY 2025 | FY 2026 | Change |
|---|---|---|---|
| Studio | $617 | $632 | +$15 (+2.4%) |
| 1 Bedroom | $738 | $735 | $-3 (-0.4%) |
| 2 Bedroom | $900 | $916 | +$16 (+1.8%) |
| 3 Bedroom | $1,197 | $1,159 | $-38 (-3.2%) |
| 4 Bedroom | $1,511 | $1,360 | $-151 (-10.0%) |
Affordability Snapshot
Based on the standard that rent should not exceed 30% of gross income:
Required annual income for 1 BR
$29,400
$2,450/month gross
Required annual income for 2 BR
$36,640
$3,053/month gross
Other Counties in Illinois
Marion County
1 BR: $769/mo
De Witt County
1 BR: $790/mo
Monroe County
1 BR: $995/mo
Cook County
1 BR: $1,581/mo
Ogle County
1 BR: $852/mo
Jefferson County
1 BR: $782/mo
Data source: U.S. Department of Housing and Urban Development, FY 2026 Fair Market Rents. Fair Market Rents represent the 40th percentile of gross rents for standard quality units in each area.