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Area data

Wallula, WA — ZIP 99363

Population: 145 (Census ACS)

The median home value in ZIP 99363 (Wallula, WA) is $253,300. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Low, with icestorm, earthquake, heatwave the top-rated hazards. Cost of living is 7.0% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$253,300

Median home value

Relatively Low

Hazard risk (county)

Home values & appreciation

Median home value
$253,300
House Price Index (state)
588.1 (+2.2% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Affordability

Cost of living index (Above Average)
107.0 (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%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Low
Top hazards (county)
iceStorm, earthquake, heatWave, winterWeather
Notable hazard ratings (county)
coldWave: Relatively Low · earthquake: Relatively Moderate · hail: Relatively Low · heatWave: Relatively Moderate · iceStorm: Relatively High · inlandFlooding: Relatively Low
Wildfire risk to homes (county)
Higher than 87% of US counties
Buildings in wildfire direct-exposure zone
27.9%
Radon potential (county)
Moderate radon potential — EPA Zone 2 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
Pasco Sanitary Landfill (13.6 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Annual precipitation
9.3 in
USDA plant hardiness zone
7b (extreme annual low 5 to 10°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
24
Days with Good air quality
314
Days with Moderate air quality
52
Highest AQI recorded (year)
87

Source: EPA air quality data (nearest monitoring station, annual)

Amenities

National parks within ~60 mi
2
Nearest national park
Whitman Mission National Historic Site (22 mi)
National parks include
Whitman Mission National Historic Site, Ice Age Floods National Geologic Trail
Airports within 30 mi
16
Nearest airport
Compressor Station Number 8 Airport (4 mi)
Nearest major airport
Tri Cities Airport (PSC) (16 mi)
Hospitals nearby (~15 mi)
7
Hospitals include
ST ANTHONY HOSPITAL, GOOD SHEPHERD MEDICAL CENTER, PROVIDENCE ST MARY MEDICAL CENTER
Avg hospital rating (CMS)
2.8 / 5
Best hospital rating nearby (CMS)
4.0 / 5
Solar radiation rating
Fair (4.3 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Housing stock

Median year housing built
2,006
Housing built before 1970
7.7%
Housing built 2000 or later
92.3%
Median annual property tax
$2,263
Households with broadband internet
67.9%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
22,992
Average weekly wage
$970
Top industries (by employment)
Health Care, Accommodation & Food, Construction
Annual residential building permits (county)
136

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in ZIP 99363?
$253,300.
What is the natural-hazard risk in ZIP 99363?
Overall risk: Relatively Low (FEMA NRI, county-level). Top hazards: iceStorm, earthquake, heatWave, winterWeather.
What is the wildfire risk in ZIP 99363?
Risk to homes is higher than 87% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 99363?
Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 99363?
No current or proposed National Priorities List sites within 5 miles (EPA).
What is the air quality in ZIP 99363?
Good. Median AQI: 24. (EPA AQI).
What is the cost of living in ZIP 99363?
Regional Price Parity: 107.0 (100 = US average) (Above Average) (BEA RPP, metro/state-level).

Nearby ZIP codes

Selling a home in Wallula, WA?

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

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