Santa Rosa Valley, California Demographics & Population 2026

Population Overview

Santa Rosa Valley is a small community located in California, within Ventura County. The total population is 2,780. It ranks as the 811th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Santa Rosa Valley is 53.6 years. This is 41% higher than the state median of 37.9 years. 10.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Santa Rosa Valley is $213,973. This is 116% higher than the state median of $99,122. It is also 165% higher than the national median of $80,734. The poverty rate stands at 2.9%. This is 76% lower than the state poverty rate of 12.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.8%. This is 27% lower than the state rate of 6.6%. The median home value is $1,706,200. Housing costs are 132% higher than the state median of $734,700. The home-value-to-income ratio of 8.0x suggests that housing affordability is a significant concern for many residents. 96.6% of occupied housing units are owner-occupied. This homeownership rate is 73% higher than the state average of 55.9%.

Race & Ethnicity

The largest racial or ethnic group in Santa Rosa Valley is White (non-Hispanic), making up 69.9% of the population. Hispanic or Latino residents account for 11.1%. The White (non-Hispanic) population is significantly higher than the state average (69.9% vs 33.8%). The Hispanic or Latino population (11.1%) is well below the state average of 40.2%.

Education

54.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 48% 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 98.0%. Notably, 22.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Santa Rosa Valley, 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.