Marin City, California Demographics & Population 2026
Demographic data: ACS 2020–2024 five-year estimates. Sources and methodology
During the 2020–2024 ACS period, Marin City, California had a total population of 3,195, the 775th largest community in California, with a median household income of $68,846, which is 31% lower than the state average. The poverty rate is 16.1%.
Key Takeaways
- Household income is 31% below the state average, indicating significant economic challenges.
- Housing affordability is a challenge — homes cost 16.6x the median household income.
- One of the most racially diverse communities in California (diversity index: 77/100).
- Unemployment rate of 11.3% is notably above the national average.
Marin City Quick Facts
How Marin City Changed
Change from the non-overlapping 2015–2019 ACS period to 2020–2024. Earlier dollar figures are adjusted to 2024 dollars; changes marked “no clear change” are within the combined 90% margins of error.
| Metric | 2015–2019 | 2020–2024 | Change |
|---|---|---|---|
| Population | 3,126 | 3,195 | No clear change (+2.2%) |
| Median household income | $56,417 | $68,846 | No clear change (+22.0%) |
| Median home value¹ | $902,970 | $1,142,700 | +26.5% |
| Median gross rent | $2,045 | $1,335 | -34.7% |
How Marin City Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
- White: 26.5%
- Black: 31.1%
- Hispanic: 15.0%
- Asian: 19.4%
- Other: 0.4%
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+)
- < High School: 8.7%
- HS Diploma: 24.8%
- Some College: 22.1%
- Associate's: 5.3%
- Bachelor's: 15.2%
- Graduate+: 23.9%
Marin City Rankings in California
Explore California Rankings
Other Cities in Marin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| San Rafael | 60,433 | $119,435 | 11.7% | $1,355,600 |
| Novato | 52,546 | $115,736 | 9.6% | $1,032,500 |
| Mill Valley | 14,012 | $206,212 | 5.9% | $2,000,000+ |
| Larkspur | 12,854 | $140,417 | 7.0% | $1,996,600 |
| San Anselmo | 12,679 | $173,641 | 7.4% | $1,576,700 |
| Tamalpais-Homestead Valley | 12,085 | $243,227 | 3.3% | $1,863,900 |
| Corte Madera | 10,077 | $232,763 | 4.6% | $1,755,200 |
| Tiburon | 9,012 | $232,969 | 1.9% | $2,000,000+ |
| Fairfax (Marin County) | 7,516 | $141,653 | 12.1% | $1,163,600 |
| Sausalito | 7,141 | $182,357 | 8.0% | $1,894,600 |
Cities Similar to Marin City
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Nevada City | 3,172 | $75,792 | $677,400 | 49.5% | 8.9% |
| Auberry | 3,240 | $78,512 | $375,300 | 18.8% | 11.8% |
| North Fork | 2,999 | $71,619 | $382,600 | 24.3% | 15.1% |
| Dixon Lane-MeadowCreek | 3,071 | $75,745 | $196,600 | 18.9% | 6.6% |
| North Lakeport | 2,995 | $64,125 | $410,300 | 21.8% | 21.5% |
Population Overview
Marin City is a small community located in California, within Marin County. The total population is 3,195. It ranks as the 775th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Marin City is 41.4 years. This is 9% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Marin City is $68,846. This is 31% lower than the state median of $99,122. It is also 15% lower than the national median of $80,734. The poverty rate stands at 16.1%. This is 34% higher than the state poverty rate of 12.0%. The unemployment rate is 11.3%. This is 71% higher than the state rate of 6.6%. The median home value is $1,142,700. Housing costs are 56% higher than the state median of $734,700. The home-value-to-income ratio of 16.6x suggests that housing affordability is a significant concern for many residents. 38.7% of occupied housing units are owner-occupied. This homeownership rate is 31% lower than the state average of 55.9%.
Race & Ethnicity
Marin City is a highly diverse community where no single racial or ethnic group constitutes a majority of the population. White (non-Hispanic) residents account for 26.5%. The Black or African American population is significantly higher than the state average (31.1% vs 5.2%). The Hispanic or Latino population (15.0%) is well below the state average of 40.2%.
Education
39.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% 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 91.3%. Notably, 23.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Marin City, 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 Marin City, California?
Marin City, California has a population of 3,195 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marin City, CA?
The median household income in Marin City is $68,846, which is 15% lower than the national median of $80,734.
What is the poverty rate in Marin City, CA?
The poverty rate in Marin City is 16.1%. This means approximately 513 residents live below the federal poverty line.
What is the racial makeup of Marin City, California?
Marin City's population is 26.5% White, 31.1% Black, 15.0% Hispanic/Latino, and 19.4% Asian.
What is the median home value in Marin City, CA?
The median home value in Marin City is $1,142,700. The home-value-to-income ratio is 16.6x.
How educated is Marin City, California?
39.2% of adults (25+) in Marin City hold a bachelor's degree or higher, and 23.9% hold a graduate or professional degree.