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CA area data

Rio Oso, CA

Rio Oso, CA.

Population: 998 (Census ACS)

The median home value in Rio Oso, CA is $656,706 — up 9.8% over the past year. 1 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with drought, earthquake, heatwave the top-rated hazards. Cost of living is 13.3% above the US average (BEA, metro/state-level).

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

$656,706

Median home value

+9.8%

1-year change

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$656,706
1-year appreciation
+9.8%
3-year appreciation
+7.3%
5-year appreciation
+4.4%
10-year appreciation
+65.0%
All-time peak (2022-06)
$683,290
House Price Index (state)
417.4 (-0.8% YoY)

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

Market activity

1-year forecast
-1.1%

Source: recent area sales and market data (ZIP-level)

Affordability

Cost of living index (High)
113.3 (100 = US avg)
Electricity rate (state-level)
32.5¢/kWh
Natural gas rate (state-level)
$22.00/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
1
Middle schools
0
High schools
0
Schools include
Browns Elementary

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
drought, earthquake, heatWave
Notable hazard ratings (county)
drought: Very High · earthquake: Relatively Moderate · heatWave: Relatively Moderate · inlandFlooding: Relatively Low · lightning: Relatively Low · wildfire: Relatively Low
Wildfire risk to homes (county)
Higher than 79% of US counties
Buildings in wildfire direct-exposure zone
25.6%
Radon potential (county)
Low radon potential — EPA Zone 3 of 3
EPA Superfund (NPL) sites within 5 mi
None
Nearest Superfund site
McClellan Air Force Base (Ground Water Contamination) (19.4 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
17.4 in
USDA plant hardiness zone
9b (extreme annual low 25 to 30°F)

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

Air quality

Air quality rating
Good
Median AQI (annual)
49
Days with Good air quality
192
Days with Moderate air quality
168
Highest AQI recorded (year)
105

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

Amenities

Airports within 30 mi
42
Nearest airport
Moe's Crop Dusting Airport (1 mi)
Nearest major airport
Yuba County Airport (MYV) (12 mi)
Hospitals nearby (~15 mi)
1,090
Hospitals include
MIZELL MEMORIAL HOSPITAL, CRENSHAW COMMUNITY HOSPITAL, CRENSHAW COMMUNITY HOSPITAL
Avg hospital rating (CMS)
3.1 / 5
Best hospital rating nearby (CMS)
5.0 / 5
Solar radiation rating
Good (5.0 kWh/m²/day)

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

Migration

Net migration (county)
-407 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,979
Housing built before 1970
35.0%
Housing built 2000 or later
16.4%
Median annual property tax
$3,158
Mean commute to work
21 min
Households with broadband internet
23.3%

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

Employment & development

Total county employment
28,056
Average weekly wage
$972
Top industries (by employment)
Health Care, Agriculture, Accommodation & Food
Annual residential building permits (county)
117

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

How it compares

Rio OsoState medianUS median
Median home value$656,706$702,573$289,727
Median annual property tax$3,158$4,533$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 Rio Oso, CA?
$656,706.
What is the natural-hazard risk in Rio Oso, CA?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: drought, earthquake, heatWave.
What is the wildfire risk in Rio Oso, CA?
Risk to homes is higher than 79% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in Rio Oso, CA?
Low radon potential — EPA Zone 3 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near Rio Oso, CA?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve Rio Oso, CA?
1 schools (1 elementary) (NCES, 2022-23).
What is the air quality in Rio Oso, CA?
Good. Median AQI: 49. (EPA AQI).
What is the cost of living in Rio Oso, CA?
Regional Price Parity: 113.3 (100 = US average) (High) (BEA RPP, metro/state-level).

ZIP code for Rio Oso

Selling a home in Rio Oso, CA?

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Data last updated

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

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