Skip to main content

IL area data

Vandalia, IL

Vandalia, IL.

Population: 9,937 (Census ACS)

Home values & appreciation

Median home value
$137,129
1-year appreciation
-4.7%
3-year appreciation
+3.5%
5-year appreciation
+20.4%
10-year appreciation
+27.0%
All-time peak (2025-03)
$145,295
House Price Index
325.3 (+6.1% YoY)

Market activity

New listings (monthly)
9

Affordability

Cost of living index (Average)
97.3 (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
6
Elementary schools
1
Middle schools
2
High schools
3

Natural hazards & flood risk

Overall hazard risk
Relatively Low
Top hazards
drought, strongWind

Climate (30-year normals)

Annual precipitation
46.7 in

Amenities

Nearest airport
Vandalia Municipal Airport (VLA) (6 mi)
Hospitals nearby (~15 mi)
1
Solar radiation rating
Fair (4.2 kWh/m²/day)

Migration

Net migration
+25 tax filers

Housing stock

Median year housing built
1,971
Median annual property tax
$2,323
Mean commute to work
22 min
Households with broadband internet
67.9%

Employment & development

Total county employment
3,975
Average weekly wage
$768
Top industries (by employment)
Accommodation & Food, Wholesale Trade, Construction
Annual residential building permits (county)
2

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