Fetters Hot Springs-Agua Caliente is a community in Sonoma County, California, home to about 3,347 people across 1.5 square miles. It has no ZIP code of its own: it’s part of 95476.
Homes sold for a median of $609 per square foot in the three months ending August 2026, a seller’s market.
Mostly Sonoma; part is in Fetters Hot Springs-Agua Caliente
Each card is that ZIP code’s whole market, including any part outside Fetters Hot Springs-Agua Caliente. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Fetters Hot Springs-Agua Caliente’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)41 miles away |
|---|---|
| Closer regional airport | Charles M. Schulz Sonoma County Airport (STS)24 miles away |
| Nearest city of 250,000+ | Oakland, CA38 miles away |
| Nearest city of 1 million+ | Los Angeles, CA371 miles away |
Straight-line distances from the center of Fetters Hot Springs-Agua Caliente; 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.
Fetters Hot Springs-Agua Caliente had 4,233 residents in the 2020 census, up 69% since 2000.
It’s the 764th 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 86°F in summer, and winter lows average 38°F. About 28.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sonoma, CA weather station (about a mile 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).
276 doctors and other health care providers list an office in Fetters Hot Springs-Agua Caliente.
Nearest hospitals
Providers with an office here
| Primary care doctors | 30 |
|---|---|
| Specialist doctors | 39 |
| Dentists | 32 |
| Nurse practitioners and physician assistants | 23 |
| Mental health providers | 109 |
| Physical and occupational therapists | 22 |
| Optometrists | 6 |
| Chiropractors | 15 |
| Pharmacies | 7 |
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 (12 nearby)
Grocery stores (3 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums (7 nearby)
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 Sonoma Valley Unified, Sonoma Charter District. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| El Verano ElementarySonoma | K–5 | 314 | Public | 1.7 mi |
| Flowery ElementarySonoma | K–5 | 368 | Public | 2.6 mi |
| Prestwood ElementarySonoma | K–5 | 275 | Public | 1.0 mi |
| Sassarini ElementarySonoma | K–5 | 281 | Public | 0.4 mi |
| Sonoma CharterSonoma | K–8 | 226 | Charter | 2.8 mi |
| Adele Harrison MiddleSonoma | 6–8 | 334 | Public | 0.7 mi |
| Altimira MiddleSonoma | 6–8 | 324 | Public | 2.4 mi |
| Creekside HighSonoma | 9–12 | 48 | Alternative Education | 0.7 mi |
| Sonoma Valley HighSonoma | 9–12 | 1,071 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St Francis Solano SchoolSonoma | K–8 | 192 | Roman Catholic | 0.6 mi |
| The Presentation SchoolSonoma | K–8 | 158 | Roman Catholic | 1.2 mi |
| New Song SchoolSonoma | 1–11 | 16 | Nonsectarian | 2.4 mi |
| Hanna AcademySonoma | 9–12 | 21 | Nonsectarian | 3.2 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Sonoma, Boyes Hot Springs, El Verano, Temelec and Eldridge.
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.