Rocklin, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Rocklin, California is 72,340 as of the 2023 American Community Survey, making it the 124th-largest city in California. The median household income is $120,916, the median home value is $673,300, and the median age is 38.2.
The population has grown 30.7% since 2010 (57,474 → 75,129).
72,340
Population
3646
People / sq mi
$120,916
Median Income
$673,300
Median Home Value
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Rocklin covers 19.8 sq mi of land at 3646 people per square mile.
About Rocklin, CA
Housing cost is the defining feature of Rocklin: the median home is valued at $673,300. With 72,340 residents, Rocklin is a city in California.
The typical household earns $120,916 a year, above the US median of $78,538. The poverty rate, 3.0%, is on the lower side for US cities and below the national 12.4%. Home values run above average at $673,300, with typical rent around $2,178.
College attainment is above the local norm at 48.5%, above the national 35.0%. About 21.7% of workers primarily work from home, above the national 14.0%, and the average commute runs about 27 minutes each way.
High housing values reframe the income picture in Rocklin — even solid earnings stretch less against home prices and rents at this level.
Rocklin city Population History (2010-2024)
The city of Rocklin city had a population of 57,474 in 2010 and 75,129 in 2024, a 30.7% growth over 14 years. The peak was 75,129 in 2024. Average annual growth rate: 1.94%.
75,129
Population (2024)
57,474
Population (2010)
75,129
Peak (2024)
1.94%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 57,474 |
| 2011 | 58,426 |
| 2012 | 58,962 |
| 2013 | 59,613 |
| 2014 | 60,060 |
| 2015 | 60,908 |
| 2016 | 62,605 |
| 2017 | 64,654 |
| 2018 | 67,065 |
| 2019 | 68,823 |
| 2020 | 71,772 |
| 2021 | 72,772 |
| 2022 | 73,230 |
| 2023 | 73,835 |
| 2024 | 75,129 |
Race & Ethnicity
| White | 68.3% |
| Black or African American | 1.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 0.1% |
Economy & Income
$120,916
Median Household Income
$54,517
Per Capita Income
3.0%
Poverty Rate
3.0%
Unemployment Rate
Housing
$673,300
Median Home Value
$2,178
Median Rent
68.5%
Owner-Occupied
Education
96.3%
High School+
48.5%
Bachelor's+
Commute
0.8%
Drive Alone
69.0%
Public Transit
21.7%
Work From Home
26.6 min
Avg Commute
Community Profile
21.3%
Foreign Born
83.0%
Non-English at Home
5.6%
Veterans
10.1%
With Disability
96.8%
Health Insurance
97.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.4% |
| Finance, Insurance & Real Estate | 15.4% |
| Information | 8.4% |
| Education, Health Care & Social Services | 8.2% |
| Public Administration | 7.7% |
| Construction | 7.2% |
| Manufacturing | 5.9% |
| Retail Trade | 5.2% |
| Arts, Entertainment & Food Services | 4.3% |
| Transportation & Warehousing | 2.1% |
| Agriculture & Mining | 0.6% |
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Frequently Asked Questions
Rocklin, California has a population of 72,340 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 124th-largest city in California.
The median household income in Rocklin, California is $120,916, with 3.0% of residents living below the federal poverty level.
The median home value in Rocklin, California is $673,300, with median monthly rent at $2,178 and a homeownership rate of 68.5%.
The median age in Rocklin, California is 38.2 years. The population is 49.3% male and 50.7% female.
The population has grown 30.7% since 2010 (57,474 → 75,129).
Rocklin city, CA Climate
Rocklin city, CA has an average annual temperature of 16.5°C (62°F) and receives about 594 mm of precipitation per year. The warmest month is July and the coldest is December. Figures are 1970–2000 climate normals.
16.5°C
Avg Temp
594
Precip (mm/yr)
Jul
Hottest Month
Dec
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 8° / 46° | 109 mm |
| February | 11° / 51° | 88 mm |
| March | 13° / 55° | 87 mm |
| April | 15° / 59° | 48 mm |
| May | 19° / 66° | 10 mm |
| June | 23° / 73° | 6 mm |
| July | 26° / 78° | 3 mm |
| August | 25° / 76° | 3 mm |
| September | 23° / 73° | 10 mm |
| October | 18° / 64° | 40 mm |
| November | 12° / 53° | 102 mm |
| December | 8° / 46° | 88 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 Rocklin city, CA
The most comfortable months to visit Rocklin city, CA are typically September, June and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is December (near 3°C low). January is usually the wettest month.
Where to stay near Rocklin
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.