Inverness, California Demographics & Population 2026

Population Overview

Inverness is a small community located in California, within Marin County. The total population is 1,346. It ranks as the 989th most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Inverness is 68.9 years. This is 82% higher than the state median of 37.9 years. Only 3.0% of residents are under 18, indicating fewer families with children. 21.6% 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 Inverness is $80,176. This is 19% lower than the state median of $99,122. It is also about the same as the national median of $80,734. The poverty rate stands at 4.8%. This is 60% 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 10.0%. This is 51% higher than the state rate of 6.6%. The median home value is $1,872,700. Housing costs are 155% higher than the state median of $734,700. The home-value-to-income ratio of 23.4x suggests that housing affordability is a significant concern for many residents. 78.4% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 55.9%.

Race & Ethnicity

Inverness has a predominantly White (non-Hispanic) population, comprising 91.4% of all residents. Hispanic or Latino residents account for 2.5%. The White (non-Hispanic) population is significantly higher than the state average (91.4% vs 33.8%). The Hispanic or Latino population (2.5%) is well below the state average of 40.2%.

Education

64.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 73% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample. Notably, 30.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Inverness, 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.