Rosemont, California Demographics & Population 2026
During the 2020–2024 ACS period, Rosemont, California had a total population of 23,766, the 315th largest community in California, with a median household income of $90,046, which is 9% lower than the state average. The poverty rate is 16.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- One of the most racially diverse communities in California (diversity index: 73/100).
Rosemont Quick Facts
How Rosemont 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 | 23,448 | 23,766 | +1.4% |
| Median household income | $86,178 | $90,046 | +4.5% |
| Median home value | $436,400 | $460,700 | +5.6% |
How Rosemont 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
This community is exceptionally diverse, with no single racial or ethnic group dominating the population.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Rosemont Rankings in California
Explore California Rankings
Other Cities in Sacramento County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Sacramento | 528,706 | $87,321 | 13.9% | $506,300 |
| Elk Grove | 179,155 | $125,924 | 8.0% | $630,100 |
| Arden-Arcade | 94,994 | $77,321 | 16.9% | $560,200 |
| Citrus Heights | 86,995 | $82,314 | 8.6% | $454,600 |
| Folsom | 83,916 | $139,804 | 5.3% | $755,200 |
| Rancho Cordova | 81,849 | $89,585 | 12.2% | $477,600 |
| Carmichael | 76,948 | $85,914 | 12.6% | $579,500 |
| Florin | 50,211 | $71,111 | 15.7% | $386,900 |
| Antelope | 48,301 | $99,067 | 10.5% | $489,800 |
| North Highlands | 47,957 | $65,495 | 19.6% | $367,600 |
Cities Similar to Rosemont
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| West Rancho Dominguez | 23,300 | $86,834 | $612,900 | 13.7% | 15.0% |
| San Fernando | 23,632 | $83,024 | $674,700 | 14.9% | 9.9% |
| Patterson | 24,693 | $93,650 | $450,200 | 13.6% | 9.0% |
| Seal Beach | 24,722 | $85,964 | $486,800 | 51.4% | 6.7% |
| Bay Point | 24,231 | $82,565 | $525,000 | 13.2% | 14.4% |
Population Overview
Rosemont is a small city located in California, within Sacramento County. The total population is 23,766. It ranks as the 315th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Rosemont is 35.6 years. This is 6% lower than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Rosemont is $90,046. This is 9% lower than the state median of $99,122. It is also 12% higher than the national median of $80,734. The poverty rate stands at 16.6%. This is 38% higher than the state poverty rate of 12.0%. The unemployment rate is 5.6%. This is 16% lower than the state rate of 6.6%. The median home value is $460,700. Housing costs are 37% lower than the state median of $734,700. The home-value-to-income ratio is 5.1x. 61.5% of occupied housing units are owner-occupied. This homeownership rate is 10% higher than the state average of 55.9%.
Race & Ethnicity
Rosemont is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. Hispanic or Latino residents account for 23.3%. The Black or African American population is significantly higher than the state average (12.3% vs 5.2%).
Education
29.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 21% 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 93.0%.
Data Sources & Methodology
All demographic data for Rosemont, 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 Rosemont, California?
Rosemont, California has a population of 23,766 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rosemont, CA?
The median household income in Rosemont is $90,046, which is 12% higher than the national median of $80,734.
What is the poverty rate in Rosemont, CA?
The poverty rate in Rosemont is 16.6%. This means approximately 3,904 residents live below the federal poverty line.
What is the racial makeup of Rosemont, California?
Rosemont's population is 42.2% White, 12.3% Black, 23.3% Hispanic/Latino, and 12.9% Asian.
What is the median home value in Rosemont, CA?
The median home value in Rosemont is $460,700. The home-value-to-income ratio is 5.1x.
How educated is Rosemont, California?
29.1% of adults (25+) in Rosemont hold a bachelor's degree or higher, and 8.8% hold a graduate or professional degree.