IL area data
Sandwich, IL
Sandwich, IL.
Population: 11,721 (Census ACS)
Home values & appreciation
- Median home value
- $334,808
- 1-year appreciation
- +6.2%
- 3-year appreciation
- +24.3%
- 5-year appreciation
- +47.0%
- 10-year appreciation
- +109.3%
- All-time peak (2026-05)
- $334,924
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $350,500
- Median list price
- $395,000
- Median days on market
- 48 days
- Sale-to-list ratio
- 98.8%
- Active listings
- 40
- 1-year forecast
- +2.3%
- New listings (monthly)
- 15
Rents
- Typical rent
- $1,250/mo
- 1BR fair-market rent
- $975/mo
- 3BR fair-market rent
- $1,586/mo
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
- 7
- Elementary schools
- 4
- Middle schools
- 1
- High schools
- 2
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- coldWave, drought, iceStorm, inlandFlooding, strongWind
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Average annual temperature
- 53.0°F
- Average high
- 62.0°F
- Average low
- 44.0°F
- Annual precipitation
- 42.8 in
- Annual snowfall
- 16.3 in
Walkability & transit
- Walkability index
- 9.3 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- Pullman National Historical Park (53 mi)
- Nearest airport
- Woodlake Landing Airport (1 mi)
- Nearest major airport
- Dupage Airport (DPA) (27 mi)
- Hospitals nearby (~15 mi)
- 1
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Migration
- Net migration
- -302 tax filers
Housing stock
- Median year housing built
- 1,985
- Median annual property tax
- $5,227
- Mean commute to work
- 30 min
- Households with broadband internet
- 77.4%
Employment & development
- Total county employment
- 27,462
- Average weekly wage
- $1,023
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 172
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 →