CA area data
Rio dell, CA
Rio dell, CA.
Population: 3,422 (Census ACS)
Home values & appreciation
- Median home value
- $310,017
- 1-year appreciation
- -0.4%
- 3-year appreciation
- -17.5%
- 5-year appreciation
- -16.3%
- 10-year appreciation
- +19.6%
- All-time peak (2022-07)
- $403,945
- House Price Index
- 417.4 (-0.8% YoY)
Market activity
- Median sale price
- $330,000
- Median list price
- $339,500
- Median days on market
- 42 days
- Sale-to-list ratio
- 100.4%
- Active listings
- 18
- 1-year forecast
- -4.7%
- New listings (monthly)
- 4
Rents
- 2-bedroom fair-market rent (HUD reference)
- $2,330/mo
- 3BR fair-market rent
- $3,029/mo
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%
Schools
- Total schools
- 2
- Elementary schools
- 1
- Middle schools
- 1
- High schools
- 0
Natural hazards & flood risk
- Overall hazard risk
- Relatively High
- Top hazards
- coastalFlooding, earthquake, inlandFlooding, landslide, tsunami
- FEMA flood zone
- A30
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 55.0°F
- Average high
- 64.0°F
- Average low
- 46.0°F
- Annual precipitation
- 64.6 in
- Annual snowfall
- 41.0 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 32
- Days with Good air quality
- 284
- Days with Unhealthy air quality
- 1
Walkability & transit
- Walkability index
- 16.7 / 20
- Transit service frequency
- 278
Amenities
- Nearest airport
- Rohnerville Airport (6 mi)
- Nearest major airport
- Murray Field (EKA) (23 mi)
- Hospitals nearby (~15 mi)
- 1
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- -346 tax filers
Housing stock
- Median year housing built
- 1,977
- Median annual property tax
- $1,679
- Households with broadband internet
- 56.3%
Employment & development
- Total county employment
- 36,011
- Average weekly wage
- $963
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 126
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 →