Bonsall is a community in San Diego County, California, home to about 4,332 people across 14 square miles. Its ZIP code is 92003, and parts of 92084 are in Bonsall too.
Homes sold for a median of $451 per square foot in the three months ending August 2026, a balanced market.
Mostly Bonsall; also Oceanside
Mostly Vista; part is in Bonsall
Each card is that ZIP code’s whole market, including any part outside Bonsall. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Bonsall’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | San Diego International Airport (SAN)37 miles away |
|---|---|
| Closer regional airport | McClellan-Palomar Airport (CLD)11 miles away |
| Nearest city of 250,000+ | San Diego, CA31 miles away |
Straight-line distances from the center of Bonsall; 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.
Bonsall had 4,546 residents in the 2020 census, up 34% since 2000.
It’s the 689th largest of 1,563 towns in California by population.
San Diego County grew from 35,090 residents in 1900 to 3,298,634 in 2020.
San Diego County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 81°F in summer, and winter lows average 45°F. About 13.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Vista, CA weather station (3 miles away).
1,391,721 jobs at 93,407 businesses in San Diego 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 Bonsall.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Specialist doctors | 3 |
| Dentists | 8 |
| Nurse practitioners and physician assistants | 4 |
| Mental health providers | 13 |
| Physical and occupational therapists | 3 |
| Chiropractors | 3 |
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 (1 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 2.5 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.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Bonsall Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Bonsall ElementaryBonsall | K–5 | 949 | Public | 1.5 mi |
| Norman L. Sullivan MiddleBonsall | 6–8 | 529 | Public | 2.2 mi |
| Bonsall HighBonsall | 9–12 | 342 | Public | 2.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| North County Christian SchoolBonsall | 1–12 | 129 | Christian (no specific denomination) | 2.1 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 Vista and Oceanside.
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.