Colfax is a city in Placer County, California, home to about 2,407 people across 1.4 square miles. Its ZIP code is 95713.
Homes sold for a median of $312 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Colfax. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Sacramento International Airport (SMF)43 miles away |
|---|---|
| Nearest city of 250,000+ | Sacramento, CA45 miles away |
| Nearest city of 1 million+ | Los Angeles, CA377 miles away |
Straight-line distances from the center of Colfax; 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.
Colfax had 1,995 residents in the 2020 census, up 33% since 2000.
It’s the 858th largest of 1,563 towns in California by population.
Placer County grew from 15,786 residents in 1900 to 404,739 in 2020.
Placer 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 36°F. About 45.9 inches of rain and melted snow fall in a typical year, with about 7 inches of snow.
Source: NOAA 1991–2020 climate normals, Colfax, CA weather station (about a mile away).
167,628 jobs at 12,180 businesses in Placer County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
26 doctors and other health care providers list an office in Colfax.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 5 |
| Nurse practitioners and physician assistants | 3 |
| Mental health providers | 12 |
| Physical and occupational therapists | 2 |
| Optometrists | 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
Pharmacies
Libraries
Museums
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 Colfax Elementary, Placer Union High. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Colfax ElementaryColfax | K–8 | 345 | Public | 1.9 mi |
| Colfax HighColfax | 9–12 | 611 | Public | 2.1 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.