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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 →

Data compiled by REAIGENT7 — AI listing platform for real estate agents