Hilmar-Irwin is a community in Merced County, California, home to about 6,132 people across 3.9 square miles. Its ZIP code is 95324.
Homes sold for a median of $331 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Hilmar-Irwin. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hilmar-Irwin’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Mineta San Jose International Airport (SJC)58 miles away |
|---|---|
| Closer regional airport | Merced Regional Macready Field (MCE)21 miles away |
| Nearest city of 250,000+ | Stockton, CA46 miles away |
| Nearest city of 1 million+ | Los Angeles, CA271 miles away |
Straight-line distances from the center of Hilmar-Irwin; 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.
Hilmar-Irwin had 5,164 residents in the 2020 census, up 7% since 2000.
It’s the 611th largest of 1,563 towns in California by population.
Merced County grew from 9,215 residents in 1900 to 281,202 in 2020.
Merced County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 93°F in summer, and winter lows average 42°F. About 12.4 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Turlock #2, CA weather station (7 miles away).
49,545 jobs at 3,592 businesses in Merced County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
15 doctors and other health care providers list an office in Hilmar-Irwin.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 5 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 2 |
| Chiropractors | 1 |
| Pharmacies | 2 |
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 (3 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
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 Hilmar Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hilmar ElementaryHilmar | K–2 | 467 | Public | 1.0 mi |
| Elim ElementaryHilmar | 3–5 | 437 | Public | 1.2 mi |
| Hilmar MiddleHilmar | 6–8 | 542 | Public | 0.8 mi |
| Colony Basic Skills Alternative HighHilmar | 9–12 | — | Alternative Education | 1.2 mi |
| Hilmar HighHilmar | 9–12 | 696 | Public | 1.2 mi |
| Irwin High (Continuation)Hilmar | 9–12 | 16 | Alternative Education | 1.2 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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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.