Skip to main content

San Marine CDP, Oregon Demographics & Population 2026

As of 2026, San Marine CDP, Oregon has a total population of 611, the 273rd largest city in Oregon, with a median household income of $75,123, which is 7% lower than the state average. The poverty rate is 10.3%.

San Marine CDP Quick Facts

Population 611
Median Household Income $75,123
Median Home Value $429,400
Poverty Rate 10.3%
Unemployment Rate 2.9%
Median Age 44.8 years
Homeownership Rate 100.0%
Affordability Ratio 5.7x
Bachelor's Degree or Higher 30.3%
High School Graduation Rate 95.0%
Diversity Index 42/100
Population 611 273rd of 419
Median Income $75,123 average
Poverty Rate 10.3% 18% lower national
Median Home Value $429,400 top 30%

How San Marine CDP Compares

Economy & Housing

Employment

2.9% Unemployment Rate State: 5.4% | National: 5.2%
60.5% Labor Force Participation

Housing Overview

Owner 100.0%
Renter 0.0%
Affordability Index Expensive
5.7x home value to income ratio

People & Demographics

Diversity Index

42out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 45 | National average: 60

Education

San Marine CDP Rankings in Oregon

#273 Population of 419
#165 Median Income of 419
#115 Education of 419
#113 Home Value of 419

Cities Similar to San Marine CDP

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Pleasant Valley CDP589N/A$465,50019.3%0.9%
Tumalo CDP587$78,393$818,20025.7%4.9%
Trail CDP652N/AN/A4.1%39.6%
Jasper CDP658N/AN/A11.1%12.6%
Oregon Shores CDP623$86,127$369,10013.5%7.5%

Population Overview

San Marine CDP is a small community located in Oregon. The total population is 611. It ranks as the 273rd most populous out of 419 cities and towns in Oregon.

Age Demographics

The median age in San Marine CDP is 44.8 years. This is 12% higher than the state median of 40.1 years. Only 13.8% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in San Marine CDP is $75,123. This is 7% lower than the state median of $80,426. Compared to the national median of $78,538, household income here is 4% lower. The poverty rate stands at 10.3%. This is 14% lower than the state poverty rate of 11.9%. The unemployment rate is 2.9%. This is 46% lower than the state rate of 5.4%. The median home value is $429,400. Housing costs are 5% lower than the state median of $454,200. The home-value-to-income ratio is 5.7x. 100.0% of occupied housing units are owner-occupied. This homeownership rate is 58% higher than the state average of 63.4%.

Race & Ethnicity

The largest racial or ethnic group in San Marine CDP is White (non-Hispanic), making up 73.0% of the population. Hispanic or Latino residents account for 17.5%.

Education

30.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 16% lower than the state rate of 36.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.0%.

Data Sources & Methodology

All demographic data for San Marine CDP, Oregon is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Oregon state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 419 Census-designated places in Oregon. For official data, visit data.census.gov.

Free data download: Get all Oregon city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of San Marine CDP, Oregon?

San Marine CDP, Oregon has a population of 611 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in San Marine CDP, OR?

The median household income in San Marine CDP is $75,123, which is 4% lower the national median of $78,538.

What is the poverty rate in San Marine CDP, OR?

The poverty rate in San Marine CDP is 10.3%. This means approximately 51 residents live below the federal poverty line.

What is the racial makeup of San Marine CDP, Oregon?

San Marine CDP's population is 73.0% White, 0.0% Black, 17.5% Hispanic/Latino, and 0.0% Asian.

What is the median home value in San Marine CDP, OR?

The median home value in San Marine CDP is $429,400. The home-value-to-income ratio is 5.7x.

How educated is San Marine CDP, Oregon?

30.3% of adults (25+) in San Marine CDP hold a bachelor's degree or higher, and 2.1% hold a graduate or professional degree.