Colfax, California Demographics & Population 2026
During the 2020–2024 ACS period, Colfax, California had a total population of 2,407, the 858th largest city in California, with a median household income of $72,788, which is 27% lower than the state average. The poverty rate is 13.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Unemployment rate of 10.6% is notably above the national average.
Colfax Quick Facts
How Colfax Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,095 | 2,407 | +14.9% |
| Median household income | $74,583 | $72,788 | -2.4% |
| Median home value | $397,100 | $434,300 | +9.4% |
How Colfax Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Colfax Rankings in California
Explore California Rankings
Other Cities in Placer County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Roseville | 155,955 | $119,288 | 5.9% | $661,400 |
| Rocklin | 73,327 | $124,168 | 5.6% | $703,400 |
| Lincoln | 52,956 | $111,990 | 6.9% | $651,000 |
| Granite Bay | 21,673 | $184,606 | 5.1% | $1,135,900 |
| Auburn | 13,768 | $82,674 | 13.0% | $672,500 |
| North Auburn | 13,480 | $71,056 | 11.1% | $530,400 |
| Loomis | 6,853 | $81,487 | 13.5% | $634,500 |
| Meadow Vista | 3,162 | $100,859 | 4.8% | $640,300 |
| Kings Beach | 2,736 | $68,153 | 6.8% | $772,100 |
| Sunnyside-Tahoe City | 1,599 | $118,493 | 1.4% | $1,019,300 |
Cities Similar to Colfax
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Janesville | 2,399 | $78,466 | $326,900 | 10.1% | 7.5% |
| Vista Santa Rosa | 2,333 | $70,474 | $427,700 | 18.8% | 5.7% |
| Bertsch-Oceanview | 2,250 | $73,173 | $191,300 | 15.2% | 9.6% |
| Pine Mountain Lake | 2,498 | $79,387 | $426,500 | 34.3% | 5.6% |
| Sonoma State University | 2,210 | N/A | N/A | 40.5% | N/A |
Population Overview
Colfax is a small community located in California, within Placer County. The total population is 2,407. It ranks as the 858th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Colfax is 35.8 years. This is 6% lower than the state median of 37.9 years. With 29.2% of the population under 18, Colfax has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Colfax is $72,788. This is 27% lower than the state median of $99,122. It is also 10% lower than the national median of $80,734. The poverty rate stands at 13.1%. This is 9% higher than the state poverty rate of 12.0%. The unemployment rate is 10.6%. This is 61% higher than the state rate of 6.6%. The median home value is $434,300. Housing costs are 41% lower than the state median of $734,700. The home-value-to-income ratio is 6.0x. 44.6% of occupied housing units are owner-occupied. This homeownership rate is 20% lower than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Colfax is White (non-Hispanic), making up 79.5% of the population. Hispanic or Latino residents account for 10.1%. The White (non-Hispanic) population is significantly higher than the state average (79.5% vs 33.8%). The Hispanic or Latino population (10.1%) is well below the state average of 40.2%. The Asian population (1.5%) is well below the state average of 15.3%.
Education
23.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 36% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.0%.
Data Sources & Methodology
All demographic data for Colfax, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Colfax, California?
Colfax, California has a population of 2,407 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Colfax, CA?
The median household income in Colfax is $72,788, which is 10% lower than the national median of $80,734.
What is the poverty rate in Colfax, CA?
The poverty rate in Colfax is 13.1%. This means approximately 314 residents live below the federal poverty line.
What is the racial makeup of Colfax, California?
Colfax's population is 79.5% White, 0.0% Black, 10.1% Hispanic/Latino, and 1.5% Asian.
What is the median home value in Colfax, CA?
The median home value in Colfax is $434,300. The home-value-to-income ratio is 6.0x.
How educated is Colfax, California?
23.6% of adults (25+) in Colfax hold a bachelor's degree or higher, and 2.9% hold a graduate or professional degree.