Interlaken CDP, California Demographics & Population 2026
As of 2026, Interlaken CDP, California has a total population of 8,191, the 535th largest city in California, with a median household income of $111,021, which is 15% higher than the state average. The poverty rate is 8.2%.
Key Takeaways
- Housing affordability is a challenge — homes cost 7.1x the median household income.
Interlaken CDP Quick Facts
How Interlaken CDP Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 69 | National average: 60
Education
Educational Attainment (Adults 25+)
Interlaken CDP Rankings in California
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Cities Similar to Interlaken CDP
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Pismo Beach city | 8,024 | $112,913 | $992,900 | 50.1% | 8.1% |
| Plumas Lake CDP | 8,424 | $114,083 | $525,900 | 28.1% | 5.6% |
| Templeton CDP | 8,608 | $114,155 | $782,700 | 43.5% | 4.6% |
| Acton CDP | 7,721 | $110,000 | $695,300 | 29.3% | 7.8% |
| Oak Hills CDP | 8,246 | $98,424 | $475,500 | 18.1% | 8.3% |
Population Overview
Interlaken CDP is a small city located in California. The total population is 8,191. It ranks as the 535th most populous out of 1,577 cities and towns in California.
Age Demographics
The median age in Interlaken CDP is 35.4 years. This is 6% lower than the state median of 37.6 years.
Economy, Income & Housing
The median household income in Interlaken CDP is $111,021. This is 15% higher than the state median of $96,334. Compared to the national median of $78,538, household income here is 41% higher. The poverty rate stands at 8.2%. This is 32% lower than the state poverty rate of 12.0%. The unemployment rate is 4.3%. This is 33% lower than the state rate of 6.4%. The median home value is $787,400. Housing costs are 13% higher than the state median of $695,400. The home-value-to-income ratio of 7.1x suggests that housing affordability is a significant concern for many residents. 68.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 55.8%.
Race & Ethnicity
The largest racial or ethnic group in Interlaken CDP is Hispanic or Latino, making up 78.6% of the population. White (non-Hispanic) residents account for 18.6%. The Black or African American population (0.9%) is well below the state average of 5.3%. The Hispanic or Latino population is significantly higher than the state average (78.6% vs 39.8%). The Asian population (1.5%) is well below the state average of 15.0%.
Education
18.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 51% lower than the state rate of 36.5%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 73.3%.
Data Sources & Methodology
All demographic data for Interlaken CDP, California 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 California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,577 Census-designated places in California. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Interlaken CDP, California?
Interlaken CDP, California has a population of 8,191 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Interlaken CDP, CA?
The median household income in Interlaken CDP is $111,021, which is 41% higher the national median of $78,538.
What is the poverty rate in Interlaken CDP, CA?
The poverty rate in Interlaken CDP is 8.2%. This means approximately 666 residents live below the federal poverty line.
What is the racial makeup of Interlaken CDP, California?
Interlaken CDP's population is 18.6% White, 0.9% Black, 78.6% Hispanic/Latino, and 1.5% Asian.
What is the median home value in Interlaken CDP, CA?
The median home value in Interlaken CDP is $787,400. The home-value-to-income ratio is 7.1x.
How educated is Interlaken CDP, California?
18.0% of adults (25+) in Interlaken CDP hold a bachelor's degree or higher, and 5.2% hold a graduate or professional degree.