Area data
Greenfield, WI — ZIP 53228
Population: 15,121 (Census ACS)
Home values & appreciation
- Median home value
- $368,739
- 1-year appreciation
- +4.1%
- 3-year appreciation
- +11.2%
- 5-year appreciation
- +27.7%
- 10-year appreciation
- +86.7%
- All-time peak (2026-07)
- $368,739
- House Price Index
- 459.9 (+5.7% YoY)
Market activity
- Median sale price
- $221,000
- Median list price
- $183,450
- Median days on market
- 57 days
- Sale-to-list ratio
- 98.2%
- Active listings
- 4
- 1-year forecast
- +2.7%
- New listings (monthly)
- 14
Rents
- Typical rent
- $1,495/mo
- 1BR fair-market rent
- $978/mo
- 3BR fair-market rent
- $1,599/mo
Affordability
- Cost of living index (Below Average)
- 93.0 (100 = US avg)
- Electricity rate (state-level)
- 18.2¢/kWh
- Natural gas rate (state-level)
- $10.70/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 4
- Elementary schools
- 1
- Middle schools
- 1
- High schools
- 1
- Charter schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively High
- Top hazards
- coldWave, tornado, winterWeather, heatWave, inlandFlooding
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Annual precipitation
- 38.8 in
Air quality
- Air quality rating
- Moderate
- Median AQI (annual)
- 52
- Days with Good air quality
- 166
- Days with Unhealthy air quality
- 2
Walkability & transit
- Walkability index
- 13.8 / 20
- Transit service frequency
- 625
Amenities
- Nearest airport
- Faken Airport (5 mi)
- Nearest major airport
- General Mitchell International Airport (MKE) (8 mi)
- Hospitals nearby (~15 mi)
- 13
- Avg hospital rating
- 4.2 / 5
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Migration
- Net migration
- -4,168 tax filers
Housing stock
- Median year housing built
- 1,977
- Median annual property tax
- $4,991
- Mean commute to work
- 18 min
- Households with broadband internet
- 75.7%
Employment & development
- Total county employment
- 415,844
- Average weekly wage
- $1,276
- Top industries (by employment)
- Health Care, Accommodation & Food, Administrative Services
- Annual residential building permits (county)
- 187
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 →