IL area data
Port byron, IL
Port byron, IL.
Population: 4,253 (Census ACS)
Home values & appreciation
- Median home value
- $318,396
- 1-year appreciation
- +9.6%
- 3-year appreciation
- +14.8%
- 5-year appreciation
- +28.3%
- 10-year appreciation
- +56.8%
- All-time peak (2026-07)
- $318,396
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $352,000
- Median list price
- $399,450
- Median days on market
- 6 days
- Sale-to-list ratio
- 99.4%
- Active listings
- 6
- 1-year forecast
- +1.2%
- New listings (monthly)
- 7
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,220/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
- 3
- Elementary schools
- 1
- Middle schools
- 1
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- coldWave, lightning, strongWind, tornado, winterWeather
- FEMA flood zone
- B
- Flood risk level
- Moderate
Climate (30-year normals)
- Annual precipitation
- 40.2 in
Air quality
- Air quality rating
- Moderate
- Median AQI (annual)
- 51
- Days with Good air quality
- 178
- Days with Unhealthy air quality
- 3
Walkability & transit
- Walkability index
- 6.7 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- Herbert Hoover National Historic Site (54 mi)
- Nearest airport
- McNeal's Field (7 mi)
- Nearest major airport
- Quad City International Airport (MLI) (15 mi)
- Hospitals nearby (~15 mi)
- 7
- Avg hospital rating
- 2.0 / 5
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Migration
- Net migration
- -485 tax filers
Housing stock
- Median year housing built
- 1,977
- Median annual property tax
- $5,424
- Mean commute to work
- 18 min
- Households with broadband internet
- 78.0%
Employment & development
- Total county employment
- 60,429
- Average weekly wage
- $1,339
- Top industries (by employment)
- Health Care, Wholesale Trade, Accommodation & Food
- Annual residential building permits (county)
- 35
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 →