Sereno del Mar is a community in Sonoma County, California, home to about 101 people across 0.7 square miles. It has no ZIP code of its own: it’s part of 94923.
Homes sold for a median of $910 per square foot in the three months ending August 2026, a balanced market.
Mostly Bodega Bay; part is in Sereno del Mar
Each card is that ZIP code’s whole market, including any part outside Sereno del Mar. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | San Francisco International Airport (SFO)61 miles away |
|---|---|
| Closer regional airport | Charles M. Schulz Sonoma County Airport (STS)17 miles away |
| Nearest city of 250,000+ | San Francisco, CA42 miles away |
| Nearest city of 1 million+ | Los Angeles, CA394 miles away |
Straight-line distances from the center of Sereno del Mar; 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.
Sereno del Mar had 107 residents in the 2020 census, down 15% since 2010.
It’s the 1452nd 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 66°F in summer, and winter lows average 44°F. About 28.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Bodega 6 Wsw, CA weather station (2 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).
1 doctors and other health care providers list an office in Sereno del Mar.
Nearest hospitals
Providers with an office here
| Mental health providers | 1 |
|---|
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.
Grocery stores (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 Shoreline Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Bodega Bay ElementaryBodega Bay | K–5 | 27 | Public | 0.5 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 Bodega Bay, Carmet and Salmon Creek.
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.