Monte Rio is a community in Sonoma County, California, home to about 876 people across 1.9 square miles. Its ZIP codes are 95462 and 95486.
Homes sold for a median of $720 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Monte Rio
All in Monte Rio
Each card is that ZIP code’s whole market, including any part outside Monte Rio. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Monte Rio’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Oakland San Francisco Bay Airport (OAK)68 miles away |
|---|---|
| Closer regional airport | Charles M. Schulz Sonoma County Airport (STS)11 miles away |
| Nearest city of 250,000+ | San Francisco, CA51 miles away |
| Nearest city of 1 million+ | Los Angeles, CA400 miles away |
Straight-line distances from the center of Monte Rio; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Monte Rio had 1,080 residents in the 2020 census, down 2% since 2000.
It’s the 1101st largest of 1,563 towns in California by population.
Sonoma County grew from 38,480 residents in 1900 to 488,863 in 2020.
Sonoma County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 78°F in summer, and winter lows average 41°F. About 54 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Occidental, CA weather station (6 miles away).
177,367 jobs at 14,572 businesses in Sonoma County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
22 doctors and other health care providers list an office in Monte Rio’s ZIP codes.
Nearest hospitals
Providers with an office here
| Mental health providers | 22 |
|---|
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (2 nearby)
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Monte Rio Union Elementary. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Monte Rio ElementaryMonte Rio | K–8 | 68 | Public | 0.1 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.