Rocklin, California Demographics & Population 2026
During the 2020–2024 ACS period, Rocklin, California had a total population of 73,327, the 123rd largest city in California, with a median household income of $124,168, which is 25% higher than the state average. The poverty rate is 5.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Rocklin Quick Facts
How Rocklin 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 | 72,340 | 73,327 | +1.4% |
| Median household income | $120,916 | $124,168 | +2.7% |
| Median home value | $673,300 | $703,400 | +4.5% |
How Rocklin 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 diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Rocklin 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 |
| 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 |
| Colfax | 2,407 | $72,788 | 13.1% | $434,300 |
| Sunnyside-Tahoe City | 1,599 | $118,493 | 1.4% | $1,019,300 |
Cities Similar to Rocklin
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Chino Hills | 77,927 | $126,334 | $874,900 | 48.1% | 7.6% |
| Walnut Creek | 70,088 | $130,432 | $1,057,300 | 70.4% | 6.4% |
| Redlands | 73,375 | $105,041 | $618,900 | 41.5% | 9.1% |
| Camarillo | 70,186 | $113,428 | $827,300 | 43.5% | 8.5% |
| Alameda | 77,238 | $137,697 | $1,235,700 | 61.6% | 7.2% |
Population Overview
Rocklin is a mid-sized community located in California, within Placer County. The total population is 73,327. It ranks as the 123rd most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Rocklin is 38.4 years. This is 1% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Rocklin is $124,168. This is 25% higher than the state median of $99,122. It is also 54% higher than the national median of $80,734. The poverty rate stands at 5.6%. This is 53% lower than the state poverty rate of 12.0%. The unemployment rate is 4.5%. This is 33% lower than the state rate of 6.6%. The median home value is $703,400. Housing costs are 4% lower than the state median of $734,700. The home-value-to-income ratio is 5.7x. 68.3% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Rocklin is White (non-Hispanic), making up 61.6% of the population. Hispanic or Latino residents account for 16.0%. The White (non-Hispanic) population is significantly higher than the state average (61.6% vs 33.8%). The Black or African American population (1.5%) is well below the state average of 5.2%. The Hispanic or Latino population (16.0%) is well below the state average of 40.2%.
Education
48.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 29% higher 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 95.9%. Notably, 16.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Rocklin, 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 Rocklin, California?
Rocklin, California has a population of 73,327 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rocklin, CA?
The median household income in Rocklin is $124,168, which is 54% higher than the national median of $80,734.
What is the poverty rate in Rocklin, CA?
The poverty rate in Rocklin is 5.6%. This means approximately 4,075 residents live below the federal poverty line.
What is the racial makeup of Rocklin, California?
Rocklin's population is 61.6% White, 1.5% Black, 16.0% Hispanic/Latino, and 11.3% Asian.
What is the median home value in Rocklin, CA?
The median home value in Rocklin is $703,400. The home-value-to-income ratio is 5.7x.
How educated is Rocklin, California?
48.0% of adults (25+) in Rocklin hold a bachelor's degree or higher, and 16.6% hold a graduate or professional degree.