WA area data
Hartline, WA
Hartline, WA.
Population: 395 (Census ACS)
Home values & appreciation
- Median home value
- $227,864
- 1-year appreciation
- +3.2%
- 3-year appreciation
- +0.6%
- All-time peak (2022-07)
- $230,668
- House Price Index
- 588.1 (+2.2% YoY)
Market activity
- 1-year forecast
- +0.6%
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 Low
- Top hazards
- coldWave, heatWave, inlandFlooding, wildfire, winterWeather
Climate (30-year normals)
- Average annual temperature
- 49.0°F
- Average high
- 60.0°F
- Average low
- 38.0°F
- Annual precipitation
- 10.5 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 32
- Days with Good air quality
- 300
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- Lake Roosevelt National Recreation Area (52 mi)
- Nearest airport
- Hart Airport (4 mi)
- Nearest major airport
- Grant County International Airport (MWH) (30 mi)
- Hospitals nearby (~15 mi)
- 1,090
- Avg hospital rating
- 3.1 / 5
- EV charging stations (within 10 mi)
- 17
- Solar radiation rating
- Fair (4.1 kWh/m²/day)
Migration
- Net migration
- +75 tax filers
Housing stock
- Median year housing built
- 1,938
- Median annual property tax
- $1,205
- Households with broadband internet
- 59.3%
Employment & development
- Total county employment
- 33,834
- Average weekly wage
- $1,096
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 279
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 →