Guerneville is a community in Sonoma County, California, home to about 4,100 people across 9.7 square miles. Its ZIP codes are 95446 and 95471.
Homes sold for a median of $449 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Each card is that ZIP code’s whole market, including any part outside Guerneville. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Guerneville’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Guerneville well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Oakland San Francisco Bay Airport (OAK)69 miles away |
|---|---|
| Closer regional airport | Charles M. Schulz Sonoma County Airport (STS)10 miles away |
| Nearest city of 250,000+ | San Francisco, CA54 miles away |
| Nearest city of 1 million+ | Los Angeles, CA401 miles away |
Straight-line distances from the center of Guerneville; 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.
Guerneville had 4,552 residents in the 2020 census, up 86% since 2000.
It’s the 701st 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 84°F in summer, and winter lows average 37°F. About 40 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Graton, CA weather station (9 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).
37 doctors and other health care providers list an office in Guerneville’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 4 |
|---|---|
| Dentists | 3 |
| Nurse practitioners and physician assistants | 11 |
| Mental health providers | 17 |
| Physical and occupational therapists | 1 |
| Chiropractors | 1 |
| Pharmacies | 2 |
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 (7 nearby)
Grocery stores (1 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues (2 nearby)
Counts are within about 2 miles 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 Guerneville Elementary. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Guerneville Elementary (Charter)Guerneville | K–8 | 171 | Charter | 0.4 mi |
| Guerneville PrimaryGuerneville | K | 12 | Public | 0.4 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.
Buying or selling around Guerneville? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
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.