WA area data
Union gap, WA
Union gap, WA.
Population: 19,445 (Census ACS)
Home values & appreciation
- Median home value
- $406,946
- 1-year appreciation
- +2.1%
- 3-year appreciation
- +6.7%
- 5-year appreciation
- +14.3%
- 10-year appreciation
- +105.2%
- All-time peak (2026-04)
- $407,305
- House Price Index
- 588.1 (+2.2% YoY)
Market activity
- Median sale price
- $470,115
- Median list price
- $459,000
- Median days on market
- 81 days
- Sale-to-list ratio
- 98.5%
- Active listings
- 54
- 1-year forecast
- -0.3%
- Days to pending
- 73 days
- New listings (monthly)
- 17
Rents
- Typical rent
- $1,812/mo
- 1BR fair-market rent
- $1,354/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
- 4
- Elementary schools
- 3
- Middle schools
- 0
- High schools
- 0
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- avalanche, coldWave, landslide, wildfire, winterWeather
- FEMA flood zone
- A02
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 51.0°F
- Average high
- 64.0°F
- Average low
- 37.0°F
- Annual precipitation
- 7.7 in
- Annual snowfall
- 17.5 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 46
- Days with Good air quality
- 203
- Days with Unhealthy air quality
- 1
Walkability & transit
- Walkability index
- 12.2 / 20
- Transit service frequency
- 719
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- Mount Rainier National Park (39 mi)
- Nearest airport
- Tieton State Airport (8 mi)
- Nearest major airport
- Yakima Air Terminal McAllister Field (YKM) (23 mi)
- Hospitals nearby (~15 mi)
- 2
- Avg hospital rating
- 1.0 / 5
- Solar radiation rating
- Fair (4.1 kWh/m²/day)
Migration
- Net migration
- -590 tax filers
Housing stock
- Median year housing built
- 1,978
- Median annual property tax
- $2,333
- Mean commute to work
- 19 min
- Households with broadband internet
- 68.3%
Employment & development
- Total county employment
- 97,671
- Average weekly wage
- $906
- Top industries (by employment)
- Agriculture, Health Care, Accommodation & Food
- Annual residential building permits (county)
- 410
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 →