Lompoc, California Demographics & Population 2026
During the 2020–2024 ACS period, Lompoc, California had a total population of 43,646, the 212th largest city in California, with a median household income of $72,004, which is 27% lower than the state average. The poverty rate is 17.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Lompoc Quick Facts
How Lompoc Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 43,819 | 43,646 | -0.4% |
| Median household income | $70,038 | $72,004 | +2.8% |
| Median home value | $433,800 | $472,900 | +9.0% |
How Lompoc Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Lompoc Rankings in California
Explore California Rankings
Other Cities in Santa Barbara County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Santa Maria | 110,462 | $84,746 | 17.3% | $531,700 |
| Santa Barbara | 87,779 | $106,182 | 14.0% | $1,570,800 |
| Goleta | 32,685 | $122,370 | 9.3% | $1,062,100 |
| Orcutt | 31,454 | $111,416 | 8.0% | $624,500 |
| Eastern Goleta Valley | 28,295 | $146,284 | 7.9% | $1,361,700 |
| Isla Vista | 13,920 | $25,972 | 70.4% | $1,218,800 |
| Carpinteria | 13,036 | $100,658 | 7.0% | $1,043,100 |
| University of California-Santa Barbara | 12,121 | $69,327 | 17.5% | $452,900 |
| Montecito | 9,031 | $231,005 | 8.3% | $2,000,000+ |
| Guadalupe | 8,566 | $66,930 | 27.7% | $495,600 |
Cities Similar to Lompoc
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Coachella | 43,307 | $68,596 | $367,600 | 7.5% | 10.2% |
| Palm Springs | 45,070 | $73,119 | $604,000 | 44.5% | 11.8% |
| Los Banos | 47,593 | $68,171 | $440,900 | 12.5% | 17.3% |
| San Luis Obispo | 48,491 | $73,685 | $935,100 | 54.4% | 30.4% |
| Rowland Heights | 45,911 | $85,617 | $851,300 | 36.1% | 12.4% |
Population Overview
Lompoc is a mid-sized community located in California, within Santa Barbara County. The total population is 43,646. It ranks as the 212th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Lompoc is 35.1 years. This is 7% lower than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Lompoc is $72,004. This is 27% lower than the state median of $99,122. It is also 11% lower than the national median of $80,734. The poverty rate stands at 17.3%. This is 44% higher than the state poverty rate of 12.0%. The unemployment rate is 7.0%. This is 6% higher than the state rate of 6.6%. The median home value is $472,900. Housing costs are 36% lower than the state median of $734,700. The home-value-to-income ratio of 6.6x suggests that housing affordability is a significant concern for many residents. 49.0% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Lompoc is Hispanic or Latino, making up 63.3% of the population. White (non-Hispanic) residents account for 26.4%. The Hispanic or Latino population is significantly higher than the state average (63.3% vs 40.2%). The Asian population (3.6%) is well below the state average of 15.3%.
Education
13.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 63% lower 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 73.9%.
Data Sources & Methodology
All demographic data for Lompoc, 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.
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Frequently Asked Questions
What is the population of Lompoc, California?
Lompoc, California has a population of 43,646 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Lompoc, CA?
The median household income in Lompoc is $72,004, which is 11% lower than the national median of $80,734.
What is the poverty rate in Lompoc, CA?
The poverty rate in Lompoc is 17.3%. This means approximately 7,017 residents live below the federal poverty line.
What is the racial makeup of Lompoc, California?
Lompoc's population is 26.4% White, 2.9% Black, 63.3% Hispanic/Latino, and 3.6% Asian.
What is the median home value in Lompoc, CA?
The median home value in Lompoc is $472,900. The home-value-to-income ratio is 6.6x.
How educated is Lompoc, California?
13.7% of adults (25+) in Lompoc hold a bachelor's degree or higher, and 4.2% hold a graduate or professional degree.