Montclair is a city in San Bernardino County, California, home to about 37,810 people across 5.5 square miles. Its ZIP code is 91763, and parts of 91762 are in Montclair too.
Homes sold for a median of $431 per square foot in the three months ending August 2026, a seller’s market.
All in Montclair
Mostly Ontario; part is in Montclair
Each card is that ZIP code’s whole market, including any part outside Montclair. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Montclair’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Ontario International Airport (ONT)6 miles away |
|---|---|
| Nearest city of 250,000+ | Anaheim, CA15 miles away |
| Nearest city of 1 million+ | Los Angeles, CA41 miles away |
Straight-line distances from the center of Montclair; 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.
Montclair had 37,865 residents in the 2020 census, up 15% since 2000.
It’s the 226th largest of 1,563 towns in California by population.
San Bernardino County grew from 27,929 residents in 1900 to 2,181,654 in 2020.
San Bernardino County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 92°F in summer, and winter lows average 42°F. About 14.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Pomona/Fairplex, CA weather station (4 miles away).
718,612 jobs at 42,571 businesses in San Bernardino County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
221 doctors and other health care providers list an office in Montclair.
Nearest hospitals
Providers with an office here
| Primary care doctors | 28 |
|---|---|
| Specialist doctors | 29 |
| Dentists | 27 |
| Nurse practitioners and physician assistants | 42 |
| Mental health providers | 50 |
| Physical and occupational therapists | 27 |
| Optometrists | 10 |
| Chiropractors | 8 |
| Pharmacies | 11 |
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 (19 nearby)
Grocery stores (6 nearby)
Pharmacies (3 nearby)
Libraries (2 nearby)
Museums
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 1956.
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 Ontario-Montclair, Chaffey Joint Union High. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Buena Vista Arts-IntegratedMontclair | K–6 | 369 | Public | 0.9 mi |
| Howard ElementaryMontclair | K–6 | 433 | Public | 1.4 mi |
| Kingsley ElementaryMontclair | K–6 | 494 | Public | 1.0 mi |
| Lehigh ElementaryMontclair | K–6 | 477 | Public | 0.8 mi |
| Monte Vista ElementaryMontclair | K–6 | 535 | Public | 0.1 mi |
| Montera ElementaryMontclair | K–6 | 564 | Public | 0.6 mi |
| Moreno ElementaryMontclair | K–6 | 428 | Public | 1.1 mi |
| Ramona ElementaryMontclair | K–6 | 556 | Public | 1.7 mi |
| Serrano MiddleMontclair | 7–8 | 657 | Public | 0.9 mi |
| Vernon MiddleMontclair | 7–8 | 580 | Public | 0.8 mi |
| Montclair HighMontclair | 9–12 | 2,515 | Public | 0.2 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| International Montessori SchoolMontclair | 1–8 | 18 | Nonsectarian | 1.0 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 Ontario.
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.