WA area data
Mattawa, WA
Mattawa, WA.
Population: 19,534 (Census ACS)
Home values & appreciation
- Median home value
- $340,034
- 1-year appreciation
- -1.3%
- 3-year appreciation
- +5.8%
- 5-year appreciation
- +23.5%
- 10-year appreciation
- +104.4%
- All-time peak (2026-02)
- $346,489
- House Price Index
- 588.1 (+2.2% YoY)
Market activity
- Median sale price
- $330,000
- Median list price
- $386,950
- Median days on market
- 149.5 days
- Sale-to-list ratio
- 98.6%
- Active listings
- 39
- 1-year forecast
- +0.4%
- New listings (monthly)
- 6
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%
Schools
- Total schools
- 9
- Elementary schools
- 4
- Middle schools
- 1
- High schools
- 3
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Annual precipitation
- 8.3 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 21
- Days with Good air quality
- 330
Walkability & transit
- Walkability index
- 8.8 / 20
- Transit service frequency
- 1,025
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- Ice Age Floods National Geologic Trail (20 mi)
- Nearest airport
- Ochoa Field (3 mi)
- Nearest major airport
- Grant County International Airport (MWH) (28 mi)
- Hospitals nearby (~15 mi)
- 1
- Solar radiation rating
- Fair (4.3 kWh/m²/day)
Migration
- Net migration
- -34 tax filers
Housing stock
- Median year housing built
- 1,982
- Median annual property tax
- $2,205
- Mean commute to work
- 21 min
- Households with broadband internet
- 53.2%
Employment & development
- Total county employment
- 7,671
- Average weekly wage
- $929
- Top industries (by employment)
- Accommodation & Food, Construction, Professional Services
- Annual residential building permits (county)
- 33
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 →