Diablo Grande is a community in Stanislaus County, California, home to about 1,948 people across 4.3 square miles. It has no ZIP code of its own: it’s part of 95363.
Homes sold for a median of $253 per square foot in the three months ending August 2026, a balanced market.
Mostly Patterson; part is in Diablo Grande
Each card is that ZIP code’s whole market, including any part outside Diablo Grande. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Diablo Grande’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Diablo Grande well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Mineta San Jose International Airport (SJC)43 miles away |
|---|---|
| Closer regional airport | Stockton Metropolitan Airport (SCK)29 miles away |
| Nearest city of 250,000+ | Stockton, CA35 miles away |
| Nearest city of 1 million+ | Los Angeles, CA285 miles away |
Straight-line distances from the center of Diablo Grande; 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.
Diablo Grande had 1,669 residents in the 2020 census, up 102% since 2010.
It’s the 906th largest of 1,563 towns in California by population.
Stanislaus County grew from 9,550 residents in 1900 to 552,878 in 2020.
Stanislaus County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 95°F in summer, and winter lows average 39°F. About 12.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Modesto City Co Ap, CA weather station (15 miles away).
152,942 jobs at 10,013 businesses in Stanislaus County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
95 doctors and other health care providers list an office in Diablo Grande.
Nearest hospitals
Providers with an office here
| Primary care doctors | 14 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 15 |
| Nurse practitioners and physician assistants | 26 |
| Mental health providers | 28 |
| Physical and occupational therapists | 8 |
| Optometrists | 2 |
| Chiropractors | 1 |
| Pharmacies | 4 |
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 (17 nearby)
Grocery stores (1 nearby)
Pharmacies
Libraries
Museums
Counts are within about 1.5 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.
Public schools here are run by Patterson Joint Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Apricot Valley ElementaryPatterson | K–6 | 788 | Public | 1.1 mi |
| Las Palmas ElementaryPatterson | K–6 | 642 | Public | 1.9 mi |
| Northmead ElementaryPatterson | K–6 | 528 | Public | 1.5 mi |
| Open Valley Independent StudyPatterson | K–12 | 100 | Alternative Education | 1.4 mi |
| Walnut Grove ElementaryPatterson | K–6 | 744 | Public | 2.1 mi |
| West Valley Learning CenterPatterson | K | 147 | Public | 2.1 mi |
| Creekside MiddlePatterson | 7–8 | 907 | Public | 1.1 mi |
| Del Puerto HighPatterson | 9–12 | 92 | Alternative Education | 1.4 mi |
| Patterson HighPatterson | 9–12 | 1,830 | Public | 1.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Sacred Heart Catholic SchoolPatterson | Pre-K–8 | 226 | Roman Catholic | 1.4 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.
Buying or selling around Diablo Grande? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Patterson, Grayson and Westley.
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.