WA area data
South prairie, WA
South prairie, WA.
Population: 457 (Census ACS)
Home values & appreciation
- Median home value
- $499,992
- 1-year appreciation
- -1.3%
- 3-year appreciation
- +4.4%
- 5-year appreciation
- +9.6%
- 10-year appreciation
- +113.2%
- All-time peak (2025-02)
- $513,755
- House Price Index
- 588.1 (+2.2% YoY)
Market activity
- Median sale price
- $417,000
- Median days on market
- 59 days
- Sale-to-list ratio
- 99.3%
- 1-year forecast
- -0.3%
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,680/mo
- 3BR fair-market rent
- $2,183/mo
Affordability
- Cost of living index (Above Average)
- 107.5 (100 = US avg)
- Electricity rate (state-level)
- 13.1¢/kWh
- Natural gas rate (state-level)
- $17.60/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Natural hazards & flood risk
- Overall hazard risk
- Relatively High
- Top hazards
- avalanche, coldWave, earthquake, heatWave, iceStorm
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 53.0°F
- Average high
- 61.0°F
- Average low
- 44.0°F
- Annual precipitation
- 45.5 in
- Annual snowfall
- 22.7 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 42
- Days with Good air quality
- 273
- Days with Unhealthy air quality
- 3
Walkability & transit
- Walkability index
- 4.8 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Mount Rainier National Park (26 mi)
- Nearest airport
- Cawleys South Prairie Airport (1 mi)
- Nearest major airport
- McChord Air Force Base (TCM) (18 mi)
- Hospitals nearby (~15 mi)
- 4
- Avg hospital rating
- 2.8 / 5
- Solar radiation rating
- Poor (3.2 kWh/m²/day)
Migration
- Net migration
- +242 tax filers
Housing stock
- Median year housing built
- 1,981
- Median annual property tax
- $5,091
- Households with broadband internet
- 81.5%
Employment & development
- Total county employment
- 272,091
- Average weekly wage
- $1,222
- Top industries (by employment)
- Health Care, Accommodation & Food, Administrative Services
- Annual residential building permits (county)
- 1,729
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 →