Lassen County, California Demographics 2026
Lassen County, California has a population of 30,356, the 47th most populous county in California. The median household income is $67,403 and the median home value is $265,300. The poverty rate is 14.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Lassen County Quick Facts
How Lassen County 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 | 31,177 | 30,356 | -2.6% |
| Median household income | $64,395 | $67,403 | +4.7% |
| Median home value | $259,500 | $265,300 | +2.2% |
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
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Lassen County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Susanville | 14,177 | $61,641 | 17.6% | $235,500 |
| Janesville | 2,399 | $78,466 | 7.5% | $326,900 |
| Westwood | 1,063 | $59,375 | 21.7% | $147,000 |
| Johnstonville | 1,039 | $100,132 | 15.9% | $329,300 |
| Doyle | 779 | $44,881 | 25.3% | $232,400 |
| Patton Village | 473 | $100,972 | 23.3% | $73,900 |
| Spaulding | 369 | $24,620 | 40.1% | N/A |
| Bieber | 266 | N/A | 7.1% | $142,600 |
| Herlong | 211 | $56,875 | 19.9% | N/A |
| Clear Creek | 172 | $51,278 | 2.3% | $230,800 |
| Stones Landing | 85 | N/A | 0.0% | $205,000 |
| Litchfield | 65 | N/A | 27.7% | N/A |
| Little Valley | 60 | $39,306 | 21.7% | N/A |
| Nubieber | 7 | N/A | 100.0% | N/A |
Explore California Rankings
Population Overview
Lassen County is located in California with a total population of 30,356. It is the 47th most populous county out of 58 in California. The county encompasses 14 Census-designated places.
Age Demographics
The median age in Lassen County is 38.3 years. This is 1% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Lassen County is $67,403. This is 32% lower than the state median of $99,122. It is also 17% lower than the national median of $80,734. The poverty rate stands at 14.0%. This is 16% higher than the state poverty rate of 12.0%. The unemployment rate is 8.3%. This is 26% higher than the state rate of 6.6%. The median home value is $265,300. Housing costs are 64% lower than the state median of $734,700. The home-value-to-income ratio is 3.9x. 68.2% of occupied housing units are owner-occupied. This homeownership rate is 22% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Lassen County is White (non-Hispanic), making up 61.3% of the population. Hispanic or Latino residents account for 22.6%. The White (non-Hispanic) population is significantly higher than the state average (61.3% vs 33.8%). The Asian population (2.0%) is well below the state average of 15.3%.
Education
13.1% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 65% 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 77.0%.
Data Sources & Methodology
All figures for Lassen County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against California and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.
Frequently Asked Questions
What is the population of Lassen County, California?
Lassen County has a population of 30,356, making it the 47th most populous county in California.
What is the median income in Lassen County?
The median household income in Lassen County is $67,403 with a poverty rate of 14.0%.
How many cities are in Lassen County, California?
Lassen County contains 14 Census-designated places.