Atascadero, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Atascadero, California is 29,735 as of the 2023 American Community Survey, making it the 272nd-largest city in California. The median household income is $88,830, the median home value is $673,400, and the median age is 40.5.
The population has grown 4.7% since 2010 (28,418 → 29,743).
29,735
Population
1141
People / sq mi
$88,830
Median Income
$673,400
Median Home Value
Get Atascadero's next ACS population data
Subscribe for Population Review updates by email. No spam, unsubscribe anytime.
Atascadero covers 26.1 sq mi of land at 1141 people per square mile.
About Atascadero, CA
In Atascadero, home values do the distinguishing — a median of $673,400. Atascadero is a city in California with a population of 29,735.
The typical household here earns about $88,830, above the US median of $78,538. About 7.4% of residents live below the federal poverty level, below the national 12.4%. A typical home is worth $673,400, with typical rent around $1,855.
Roughly 30.2% of adults have a bachelor’s, below the national 35.0%. Around 12.4% of workers work from home, below the national 14.0%, and the average commute runs about 22 minutes each way.
High housing values reframe the income picture in Atascadero — even solid earnings stretch less against home prices and rents at this level.
Atascadero city Population History (2010-2024)
The city of Atascadero city had a population of 28,418 in 2010 and 29,743 in 2024, a 4.7% growth over 14 years. The peak was 30,316 in 2017. Average annual growth rate: 0.33%.
29,743
Population (2024)
28,418
Population (2010)
30,316
Peak (2017)
0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 28,418 |
| 2011 | 28,585 |
| 2012 | 28,725 |
| 2013 | 29,000 |
| 2014 | 29,329 |
| 2015 | 29,910 |
| 2016 | 30,173 |
| 2017 | 30,316 |
| 2018 | 30,257 |
| 2019 | 30,075 |
| 2020 | 29,746 |
| 2021 | 29,754 |
| 2022 | 29,692 |
| 2023 | 29,692 |
| 2024 | 29,743 |
Race & Ethnicity
| White | 75.2% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 4.2% |
| Two or More Races | 0.0% |
Economy & Income
$88,830
Median Household Income
$59,728
Per Capita Income
7.4%
Poverty Rate
2.7%
Unemployment Rate
Housing
$673,400
Median Home Value
$1,855
Median Rent
62.5%
Owner-Occupied
Education
92.8%
High School+
30.2%
Bachelor's+
Commute
0.9%
Drive Alone
76.2%
Public Transit
12.4%
Work From Home
21.9 min
Avg Commute
Community Profile
16.8%
Foreign Born
86.9%
Non-English at Home
6.1%
Veterans
13.7%
With Disability
94.5%
Health Insurance
95.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.7% |
| Finance, Insurance & Real Estate | 11.3% |
| Education, Health Care & Social Services | 10.0% |
| Manufacturing | 9.0% |
| Public Administration | 6.7% |
| Construction | 6.4% |
| Retail Trade | 5.4% |
| Arts, Entertainment & Food Services | 5.0% |
| Information | 4.4% |
| Agriculture & Mining | 1.8% |
| Transportation & Warehousing | 1.2% |
Largest cities in California
Largest counties in California
Part of California
Metro areas in California
City rankings
Frequently Asked Questions
Atascadero, California has a population of 29,735 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 272nd-largest city in California.
The median household income in Atascadero, California is $88,830, with 7.4% of residents living below the federal poverty level.
The median home value in Atascadero, California is $673,400, with median monthly rent at $1,855 and a homeownership rate of 62.5%.
The median age in Atascadero, California is 40.5 years. The population is 50.4% male and 49.6% female.
The population has grown 4.7% since 2010 (28,418 → 29,743).
Atascadero city, CA Climate
Atascadero city, CA has an average annual temperature of 13.8°C (57°F) and receives about 535 mm of precipitation per year. The warmest month is August and the coldest is December. Figures are 1970–2000 climate normals.
13.8°C
Avg Temp
535
Precip (mm/yr)
Aug
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 48° | 112 mm |
| February | 10° / 50° | 108 mm |
| March | 11° / 51° | 98 mm |
| April | 12° / 54° | 34 mm |
| May | 14° / 58° | 9 mm |
| June | 17° / 63° | 2 mm |
| July | 20° / 67° | 1 mm |
| August | 20° / 67° | 2 mm |
| September | 18° / 65° | 11 mm |
| October | 16° / 60° | 22 mm |
| November | 11° / 53° | 57 mm |
| December | 9° / 47° | 79 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Atascadero city, CA
The most comfortable months to visit Atascadero city, CA are typically August, July and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 29°C high). The coldest is December (near 2°C low). January is usually the wettest month.
Where to stay near Atascadero
Visiting or relocating to Atascadero, CA? Compare hotels and short-term rentals across the metro — live availability and prices.
Top-rated places to stay near Atascadero
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Atascadero?
Get relocation and cost-of-living insights for Atascadero, CA by email. No spam, unsubscribe anytime.
More from California
Population 3,857,897
Population 1,385,061
Population 990,054
Population 836,321
Population 543,615
Full rankings of California cities by population
Statewide data for California
Population, race, income, age, and trends across California
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.