San Marine, Oregon Demographics & Population 2026
During the 2020–2024 ACS period, San Marine, Oregon had a total population of 506, the 280th largest community in Oregon, with a median household income of $77,710, which is 6% lower than the state average. The poverty rate is 11.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 0.4%.
San Marine Quick Facts
How San Marine 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 | 611 | 506 | -17.2% |
| Median household income | $75,123 | $77,710 | +3.4% |
| Median home value | $429,400 | $478,600 | +11.5% |
How San Marine 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
Moderate diversity with one or two groups making up the majority.
State average: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
San Marine Rankings in Oregon
Explore Oregon Rankings
Other Cities in Lincoln County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Newport | 10,583 | $60,568 | 16.2% | $441,400 |
| Lincoln City | 9,968 | $56,635 | 14.1% | $412,700 |
| Toledo | 3,546 | $53,947 | 27.0% | $299,100 |
| Lincoln Beach | 2,434 | $73,750 | 9.8% | $422,900 |
| Waldport | 2,177 | $55,625 | 15.7% | $365,900 |
| Depoe Bay | 1,782 | $85,417 | 8.1% | $377,700 |
| Rose Lodge | 1,381 | $59,038 | 23.6% | $250,000 |
| Siletz | 1,119 | $86,667 | 5.5% | $251,200 |
| Yachats | 979 | $67,125 | 12.4% | $557,500 |
| Bayshore | 925 | $61,894 | 18.7% | $437,400 |
Cities Similar to San Marine
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Dillard | 500 | N/A | N/A | 0.0% | 53.6% |
| Rocky Point | 478 | N/A | $194,500 | 36.6% | 15.3% |
| River Point | 475 | N/A | $487,900 | 47.0% | 3.8% |
| Jasper | 493 | $68,684 | $340,400 | 12.0% | 12.5% |
| Ione | 456 | $75,893 | $159,800 | 10.0% | 0.0% |
A note before these figures: with a population of 506, San Marine's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
San Marine is a small community located in Oregon, within Lincoln County. The total population is 506. It ranks as the 280th most populous out of 420 Census-designated places in Oregon.
Age Demographics
The median age in San Marine is 45.0 years. This is 11% higher than the state median of 40.4 years.
Economy, Income & Housing
The median household income in San Marine is $77,710. This is 6% lower than the state median of $83,011. It is also 4% lower than the national median of $80,734. The poverty rate stands at 11.4%. This is 5% lower than the state poverty rate of 11.9%. The unemployment rate is 0.4%. This is 93% lower than the state rate of 5.4%. The median home value is $478,600. Housing costs are about the same as the state median of $477,600. The home-value-to-income ratio of 6.2x suggests that housing affordability is a significant concern for many residents. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 58% higher than the state average of 63.3%.
Race & Ethnicity
The largest racial or ethnic group in San Marine is White (non-Hispanic), making up 74.3% of the population. Hispanic or Latino residents account for 14.0%.
Education
31.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 16% lower than the state rate of 36.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.7%.
Data Sources & Methodology
All demographic data for San Marine, Oregon 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 Oregon state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 420 Census-designated places in Oregon. 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 San Marine, Oregon?
San Marine, Oregon has a population of 506 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in San Marine, OR?
The median household income in San Marine is $77,710, which is 4% lower than the national median of $80,734.
What is the poverty rate in San Marine, OR?
The poverty rate in San Marine is 11.4%. This means approximately 48 residents live below the federal poverty line.
What is the racial makeup of San Marine, Oregon?
San Marine's population is 74.3% White, 0.0% Black, 14.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in San Marine, OR?
The median home value in San Marine is $478,600. The home-value-to-income ratio is 6.2x.
How educated is San Marine, Oregon?
31.0% of adults (25+) in San Marine hold a bachelor's degree or higher, and 3.0% hold a graduate or professional degree.