Lompico, California Demographics & Population 2026

A note before these figures: with a population of 788, Lompico'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

Lompico is a small community located in California, within Santa Cruz County. The total population is 788. It ranks as the 1131st most populous out of 1,570 Census-designated places in California.

Age Demographics

The median age in Lompico is 62.0 years. This is 64% higher than the state median of 37.9 years. Only 8.6% of residents are under 18, indicating fewer families with children.

Economy, Income & Housing

The median household income in Lompico is $91,600. This is 8% lower than the state median of $99,122. It is also 13% higher than the national median of $80,734. The poverty rate stands at 10.9%. This is 9% lower than the state poverty rate of 12.0%. The unemployment rate is 5.9%. This is 11% lower than the state rate of 6.6%. The median home value is $631,600. Housing costs are 14% lower than the state median of $734,700. The home-value-to-income ratio of 6.9x suggests that housing affordability is a significant concern for many residents. 96.7% 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 Lompico is White (non-Hispanic), making up 82.4% of the population. Hispanic or Latino residents account for 5.7%. The White (non-Hispanic) population is significantly higher than the state average (82.4% vs 33.8%). The Hispanic or Latino population (5.7%) is well below the state average of 40.2%. The Asian population (0.4%) is well below the state average of 15.3%.

Education

39.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 6% 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, 26.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Lompico, 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.