Population
28,117
2025
−13.1% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
The Susanville, CA micro area had an estimated 28,117 residents in 2025, down 13.1% (4,232 fewer people) since 2020.
Data as of 2025 · updated
Map, parcel and listing layers cover North and South Carolina only for now.
28,117
2025
−13.1% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
−502
2025
−17.9 per 1,000 residents
−4,528 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
17
2025
0.6 per 1,000 residents
Small base: the change swings on a few homes or people, so we don't show it.
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$67,403
2020–24
+18.3% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
3,483
2023
+0.1% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
−222
2022–23
Source: IRS Statistics of Income, U.S. Population Migration Data, 2022–23. People on tax returns moving in minus moving out, U.S. and abroad; the sum of the member counties (moves between them cancel out).
Population, migration, employment, permits, unemployment and income are the figures each agency publishes for the area itself (OMB Bulletin 23-01 delineation; ACS 2016-20 and CBP 2018 use the delineation of their year). IRS migration is the sum of the member counties.
Net domestic migration was negative in 2025: 502 more people moved out to other U.S. counties than moved in.
Private employers had 3,483 paid employees in mid-March 2023, +0.1% since 2018 (County Business Patterns).
Builders were authorized to start 17 new homes in 2025, or 0.6 per 1,000 residents.
Median household income was $67,403 in the 2020–24 American Community Survey, +18.3% since 2016–20.
Population growth over five years ranks 10th of 10 California micro areas and 537th of 538 U.S. micro areas.
IRS tax-return data for 2022-2023 show a net loss of 222 people (the sum of its counties).
Email me when Lassen County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
| Measure | Among U.S. micro areas |
|---|---|
| Population growth | 537th of 538 |
| Net domestic migration per 1,000 residents | 532nd of 538 |
| Private-sector job growth | 283rd of 495 |
| Median household income | 186th of 538 |
| New homes permitted per 1,000 residents | 451st of 534 |
1st = highest (lowest for unemployment), against areas with a figure for the same period.
Fastest-growing metro areas in California · Fastest-growing metro areas in the U.S.
The County Growth and Demographics Report for Lassen County, CA, the principal county of the Susanville, CA area, as a PDF: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
Every purchase also includes a CSV of every table in the report, ready for a spreadsheet.
Refund terms: Terms. · How we compute every number
| County | Role | Residents2025 | Share of residents2025 | Change2020–2025 | Share of the change2020–2025 |
|---|---|---|---|---|---|
| Lassen County, CA | Central | 28,117 | 100.0% | −4,232 (−13.1%) | 100% |
Census Bureau population estimates (July 1). Shares are of the member counties' total; a share of the change shows only when every county moved the same way. – means no figure for the common period.
No. Its population fell 13.1% between 2020 and 2025, about 4,232 fewer people (Census Bureau population estimates).
On net, none in 2025: about 502 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
About 28,117 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Private employers there had 3,483 paid employees in mid-March 2023, +0.1% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
$67,403 in the 2020–24 American Community Survey 5-year estimates.
Email me when Lassen County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.