St. Clair County, Illinois Housing Market

In St. Clair County, Illinois, the median home value is $180,300, with a median monthly rent of $1,090. This places St. Clair County at #1635 nationally out of 3134 counties by median home value, and #23 within Illinois.

Median Home Value $180,300
Median Rent $1,090/mo
Owner Occupancy 68.4%
Price/Rent Ratio 13.8

📈 Price Trend (2017 → 2024)

📊 Recent Market Momentum (FHFA HPI)

FHFA House Price Index — All-Transactions, Annual (2000 = 100) · Latest: 2025

💡 Year-over-Year Trend: Home prices in St. Clair County rose +5.3% year-over-year as of 2025. (Source: FHFA)

📍 Economic Snapshot

💼

Employment & Wages

71,602
jobs (private sector)
  • Avg weekly wage: $1,097
  • Establishments: 4,605
  • BLS QCEW, 2025
🏗️

Housing Supply

463
new units authorized (2025)
  • Single-family: 285
  • Multi-family: 178
  • U.S. Census Bureau, Building Permits Survey
🚚

Migration Patterns

+4241
net migration (filers, 2021-2022)
  • Inflow: 103,095 (avg $77,064)
  • Outflow: 98,854 (avg $77,722)
  • IRS Statistics of Income

📍 Sub-Market Activity

Top 10 active ZIP codes in St. Clair County · Latest: 2025

# ZIP Code HPI YoY Change Latest Year
1 62232 194.0 +5.11% 2025
2 62239 200.3 +16.63% 2025
3 62206 161.3 -5.00% 2025
4 62285 188.5 -5.24% 2025
5 62243 217.3 +12.84% 2025
6 62226 200.5 +14.40% 2025
7 62221 202.5 +7.08% 2025
8 62208 192.1 +8.72% 2025
9 62258 231.1 +2.83% 2025
10 62220 193.3 +3.61% 2025

Source: FHFA HPI for Five-Digit ZIP Codes (All-Transactions Index, 2000 = 100).
This product uses FHFA Data but is neither endorsed nor certified by FHFA.

How St. Clair County Compares

MetricSt. Clair CountyIllinois AverageU.S. Average
Median Home Value $180,300 $153,019 $227,706
Median Gross Rent $1,090 $867 $968
Owner Occupancy Rate 68.4% 75.8% 73.3%
Price/Rent Ratio 13.8 14.5 18.7

Market Analysis

The median home value in St. Clair County is 17.8% above the Illinois state average and 20.8% below the U.S. national average. The median rent of $1,090/month is 25.7% above the state average.

With a price-to-rent ratio of 13.8, buying a home in St. Clair County is generally more favorable than renting for those planning to stay long-term. A ratio below 15 typically signals that purchasing is financially advantageous over a multi-year horizon.

St. Clair County has an owner-occupancy rate of 68.4%, compared to 75.8% in Illinois and 73.3% nationally. This indicates a more renter-heavy market than the U.S. average.

Similar Counties by Home Value

CountyStateMedian Home ValueMedian Rent
Harvey County Kansas $180,300 $900
El Paso County Texas $180,400 $1,079
Harrison County Texas $180,400 $974
Mineral County West Virginia $180,400 $809
Guthrie County Iowa $180,100 $845

Other Counties in Illinois

CountyMedian Home ValueMedian RentOwner Occ.
Piatt County $180,600 $1,046 84.8%
Sangamon County $176,300 $983 71.3%
Menard County $185,500 $885 79.5%
Madison County $173,000 $1,024 74.2%
Putnam County $172,700 $851 81.5%

Data Source: U.S. Census Bureau, American Community Survey (ACS) 2024 5-Year Estimates (2017–2024). Variables: B25077 (Median Home Value), B25064 (Median Gross Rent), B25003 (Tenure). Data collected on 2026-10-14. The price-to-rent ratio is calculated as Median Home Value ÷ (Median Monthly Rent × 12).