Windsor is a town in Sonoma County, California, home to about 26,081 people across 7.4 square miles. Its ZIP code is 95492, and parts of 95436 and 95448 are in Windsor too.
Homes sold for a median of $473 per square foot in the three months ending August 2026, a seller’s market.
Mostly Windsor
Mostly Forestville; part is in Windsor
Mostly Healdsburg; part is in Windsor
Each card is that ZIP code’s whole market, including any part outside Windsor. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Windsor’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)66 miles away |
|---|---|
| Closer regional airport | Charles M. Schulz Sonoma County Airport (STS)3 miles away |
| Nearest city of 250,000+ | San Francisco, CA58 miles away |
| Nearest city of 1 million+ | Los Angeles, CA397 miles away |
Straight-line distances from the center of Windsor; 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.
Windsor had 26,344 residents in the 2020 census, up 16% since 2000.
It’s the 291st 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 34 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Santa Rosa Sonoma Co Ap, CA weather station (3 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).
115 doctors and other health care providers list an office in Windsor.
Nearest hospitals
Providers with an office here
| Primary care doctors | 6 |
|---|---|
| Specialist doctors | 3 |
| Dentists | 18 |
| Nurse practitioners and physician assistants | 10 |
| Mental health providers | 59 |
| Physical and occupational therapists | 10 |
| Optometrists | 5 |
| Chiropractors | 4 |
| Pharmacies | 5 |
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 (16 nearby)
Grocery stores (3 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums (1 nearby)
Theaters and performance venues
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.
Established in 1992.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Windsor Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Cali Calmecac Language AcademyWindsor | K–8 | 1,075 | Charter | 0.8 mi |
| Brooks ElementaryWindsor | 3–5 | 493 | Public | 0.7 mi |
| Big Picture Learning WindsorWindsor | 6–12 | 34 | Alternative Education | 0.6 mi |
| Sonoma County Virtual AcademyWindsor | 6–12 | 63 | Alternative Education | 0.6 mi |
| Windsor MiddleWindsor | 6–8 | 736 | Public | 0.8 mi |
| Windsor HighWindsor | 9–12 | 1,700 | Public | 0.5 mi |
| Windsor Oaks AcademyWindsor | 9–12 | 33 | Alternative Education | 0.6 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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Shares ZIP codes with Healdsburg and Forestville.
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.