Skip to main content

IL area data

Dahlgren, IL

Dahlgren, IL.

Population: 1,801 (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
1
Middle schools
0
High schools
0

Natural hazards & flood risk

Overall hazard risk
Very Low
Top hazards
earthquake, strongWind

Climate (30-year normals)

Annual precipitation
48.9 in

Air quality

Air quality rating
Good
Median AQI (annual)
44
Days with Good air quality
236

Amenities

Nearest airport
Gelfius International Airport (3 mi)
Nearest major airport
Veterans Airport of Southern Illinois (MWA) (36 mi)
Hospitals nearby (~15 mi)
17
Avg hospital rating
2.8 / 5
Solar radiation rating
Fair (4.2 kWh/m²/day)

Housing stock

Median year housing built
1,969
Median annual property tax
$1,190
Households with broadband internet
63.7%

Employment & development

Total county employment
1,448
Average weekly wage
$1,093
Top industries (by employment)
Wholesale Trade, Other Services, Construction

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