Area data
Rosalia, WA — ZIP 99170
Population: 926 (Census ACS)
The median home value in ZIP 99170 (Rosalia, WA) is $329,411 — up 2.7% over the past year. Homes sell for a median $286,750 after a median 106 days on market. 1 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Very Low, with coldwave, landslide the top-rated hazards. Cost of living is 7.5% above the US average (BEA, metro/state-level).
$329,411
Median home value
+2.7%
1-year change
106
Median days on market
Very Low
Hazard risk (county)
Home values & appreciation
- Median home value
- $329,411
- 1-year appreciation
- +2.7%
- 3-year appreciation
- +1.0%
- 5-year appreciation
- +24.3%
- 10-year appreciation
- +115.1%
- All-time peak (2023-11)
- $330,747
- House Price Index (state)
- 588.1 (+2.2% YoY)
Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)
Market activity
- Median sale price
- $286,750
- Median list price
- $514,900
- Median price per sqft
- $135
- 1-year sale-price change
- -8.2%
- Median days on market
- 106 days
- Homes sold (recent period)
- 2
- For-sale inventory
- 7
- Sale-to-list ratio
- 100.0%
- Active listings
- 5
- 1-year forecast
- +0.8%
Source: recent area sales and market data (ZIP-level)
Rents
- Studio fair-market rent
- $1,083/mo
- 1BR fair-market rent
- $1,354/mo
- 2BR fair-market rent
- $1,680/mo
- 3BR fair-market rent
- $2,183/mo
- 4BR fair-market rent
- $2,519/mo
Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)
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%
Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)
Schools
- Total schools
- 1
- Elementary schools
- 0
- Middle schools
- 0
- High schools
- 0
- Schools include
- Rosalia Elementary & Secondary School
Source: NCES school directory, 2022-23 (school-address-based)
Natural hazards & flood risk
- Overall hazard risk (county)
- Very Low
- Top hazards (county)
- coldWave, landslide
- Notable hazard ratings (county)
- coldWave: Relatively Moderate · hail: Relatively Low · heatWave: Relatively Low · iceStorm: Relatively Low · inlandFlooding: Relatively Low · landslide: Relatively Moderate
- FEMA flood zone
- A10
- Flood risk level
- High
- Wildfire risk to homes (county)
- Higher than 74% of US counties
- Buildings in wildfire direct-exposure zone
- 31.0%
- Radon potential (county)
- Moderate radon potential — EPA Zone 2 of 3
- EPA Superfund (NPL) sites within 5 mi
- None
- Nearest Superfund site
- Grain Handling Facility at Freeman (21.7 mi)
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)
- Average annual temperature
- 48.0°F
- Average high
- 60.0°F
- Average low
- 37.0°F
- Annual precipitation
- 19.8 in
- USDA plant hardiness zone
- 6b (extreme annual low -5 to 0°F)
Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 26
- Days with Good air quality
- 323
- Days with Moderate air quality
- 40
- Highest AQI recorded (year)
- 326
Source: EPA air quality data (nearest monitoring station, annual)
Walkability & transit
- Walkability index
- 4.3 / 20
- Transit service frequency
- -99,999
- Jobs reachable by car (30 min)
- 203
- Jobs reachable by transit (45 min)
- 375
Source: EPA Smart Location Database (metropolitan block groups)
Amenities
- Airports within 30 mi
- 21
- Nearest airport
- Rosalia Municipal Airport (1 mi)
- Nearest major airport
- Spokane International Airport (GEG) (27 mi)
- Hospitals nearby (~15 mi)
- 2
- Hospitals include
- WHITMAN HOSPITAL AND MEDICAL CENTER, EASTERN STATE HOSPITAL
- Solar radiation rating
- Fair (4.0 kWh/m²/day)
Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)
Migration
- Net migration (county)
- -269 tax filers
Source: IRS county-to-county migration data (county-level, ~12-month lag)
Housing stock
- Median year housing built
- 1,941
- Housing built before 1970
- 75.6%
- Housing built 2000 or later
- 2.1%
- Median annual property tax
- $1,627
- Households with broadband internet
- 43.5%
Source: Census ACS 5-year estimates (ZIP-level)
Employment & development
- Total county employment
- 11,529
- Average weekly wage
- $1,052
- Top industries (by employment)
- Accommodation & Food, Health Care, Construction
- Annual residential building permits (county)
- 37
Sources: BLS QCEW (county-level) · Census Building Permits (county-level)
How it compares
| ZIP 99170 | State median | US median | |
|---|---|---|---|
| Median home value | $329,411 | $504,993 | $289,727 |
| Median sale price | $286,750 | $510,000 | $325,000 |
| Median days on market | 106 days | 29 days | 51 days |
| Median annual property tax | $1,627 | $3,381 | $2,006 |
State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.
Area data compiled from public government, academic, and industry research feeds. Data sources →
Common questions
- What is the median home value in ZIP 99170?
- $329,411.
- What is the median sale price in ZIP 99170?
- $286,750.
- How long do homes take to sell in ZIP 99170?
- Median days on market: 106 days.
- What is typical rent in ZIP 99170?
- 2-bedroom fair-market rent: $1,680/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
- What is the natural-hazard risk in ZIP 99170?
- Overall risk: Very Low (FEMA NRI, county-level). Top hazards: coldWave, landslide.
- Is ZIP 99170 in a flood zone?
- High (FEMA NFIP). FEMA flood zone A10.
- What is the wildfire risk in ZIP 99170?
- Risk to homes is higher than 74% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
- What is the radon potential in ZIP 99170?
- Moderate radon potential — EPA Zone 2 of 3, county-level. EPA recommends testing every home regardless of zone.
- Are there Superfund sites near ZIP 99170?
- No current or proposed National Priorities List sites within 5 miles (EPA).
- How many schools serve ZIP 99170?
- 1 schools (NCES, 2022-23).
- Is ZIP 99170 walkable?
- Walkability index: 4.3/20 (EPA Smart Location Database).
- What is the air quality in ZIP 99170?
- Good. Median AQI: 26. (EPA AQI).
- What is the cost of living in ZIP 99170?
- Regional Price Parity: 107.5 (100 = US average) (Above Average) (BEA RPP, metro/state-level).
Nearby ZIP codes
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Data last updated
Most recent source refresh: Sep 2026. See all data sources →