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IL area data

Sumner, IL

Sumner, IL.

Population: 4,001 (Census ACS)

Home values & appreciation

House Price Index
325.3 (+6.1% YoY)

Affordability

Cost of living index (Above Average)
100.0 (100 = US avg)
Electricity rate (state-level)
17.7¢/kWh
Natural gas rate (state-level)
$11.30/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Schools

Total schools
1
Elementary schools
0
Middle schools
1
High schools
0

Natural hazards & flood risk

Overall hazard risk
Relatively Low
Top hazards
drought

Climate (30-year normals)

Average annual temperature
55.0°F
Average high
66.0°F
Average low
44.0°F
Annual precipitation
52.0 in

Amenities

National parks within ~60 mi
1
Nearest national park
George Rogers Clark National Historical Park (18 mi)
Nearest airport
Mount Carmel Municipal Airport (11 mi)
Hospitals nearby (~15 mi)
11
Avg hospital rating
3.5 / 5
Solar radiation rating
Fair (4.2 kWh/m²/day)

Housing stock

Median year housing built
1,971
Median annual property tax
$775
Mean commute to work
20 min
Households with broadband internet
44.0%

Employment & development

Total county employment
2,692
Average weekly wage
$903
Top industries (by employment)
Wholesale Trade, Administrative Services, Agriculture
Annual residential building permits (county)
64

Area data compiled from public government, academic, and industry research feeds. Data sources →

Data last updated

Most recent source refresh: Aug 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents