Greenfield, California Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Greenfield, California is 19,759 as of the 2023 American Community Survey, making it the 353rd-largest city in California. The median household income is $78,946, the median home value is $462,400, and the median age is 27.5.
The population has grown 28.2% since 2010 (16,414 → 21,042).
19,759
Population
6646
People / sq mi
$78,946
Median Income
$462,400
Median Home Value
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Greenfield covers 3.0 sq mi of land at 6646 people per square mile.
About Greenfield, CA
Remote work is unusually rare in Greenfield: 1.5% of workers primarily work from home, below the 14.0% national rate. With 19,759 residents, Greenfield is a city in California.
The typical household here earns about $78,946, near the US median of $78,538. The poverty rate is 9.5%, below the national 12.4%. Home values run above average at $462,400, with typical rent around $1,690.
Four-year-degree attainment is near the bottom of the range for US cities, 8.9%, below the national 35.0%. Home-based work is uncommon, at 1.5%, below the national 14.0%, and the average commute runs about 24 minutes each way.
Greenfield city Population History (2010-2024)
The city of Greenfield city had a population of 16,414 in 2010 and 21,042 in 2024, a 28.2% growth over 14 years. The peak was 21,042 in 2024. Average annual growth rate: 1.81%.
21,042
Population (2024)
16,414
Population (2010)
21,042
Peak (2024)
1.81%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 16,414 |
| 2011 | 16,540 |
| 2012 | 16,682 |
| 2013 | 16,766 |
| 2014 | 16,826 |
| 2015 | 17,047 |
| 2016 | 17,361 |
| 2017 | 17,362 |
| 2018 | 17,561 |
| 2019 | 17,516 |
| 2020 | 18,951 |
| 2021 | 19,775 |
| 2022 | 20,602 |
| 2023 | 20,764 |
| 2024 | 21,042 |
Race & Ethnicity
| White | 14.9% |
| Black or African American | 1.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$78,946
Median Household Income
$20,336
Per Capita Income
9.5%
Poverty Rate
1.5%
Unemployment Rate
Housing
$462,400
Median Home Value
$1,690
Median Rent
53.7%
Owner-Occupied
Education
50.6%
High School+
8.9%
Bachelor's+
Commute
0.3%
Drive Alone
73.9%
Public Transit
1.5%
Work From Home
24.1 min
Avg Commute
Community Profile
2.9%
Foreign Born
15.6%
Non-English at Home
1.1%
Veterans
6.6%
With Disability
87.8%
Health Insurance
96.7%
Internet Access
Employment by Industry
| Agriculture & Mining | 36.2% |
| Professional, Scientific & Management | 16.7% |
| Finance, Insurance & Real Estate | 5.5% |
| Retail Trade | 5.3% |
| Education, Health Care & Social Services | 4.8% |
| Manufacturing | 4.8% |
| Public Administration | 4.3% |
| Arts, Entertainment & Food Services | 3.9% |
| Construction | 3.9% |
| Information | 3.8% |
| Transportation & Warehousing | 1.3% |
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Frequently Asked Questions
Greenfield, California has a population of 19,759 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 353rd-largest city in California.
The median household income in Greenfield, California is $78,946, with 9.5% of residents living below the federal poverty level.
The median home value in Greenfield, California is $462,400, with median monthly rent at $1,690 and a homeownership rate of 53.7%.
The median age in Greenfield, California is 27.5 years. The population is 47.9% male and 52.1% female.
The population has grown 28.2% since 2010 (16,414 → 21,042).
Greenfield city, CA Climate
Greenfield city, CA has an average annual temperature of 15°C (59°F) and receives about 308 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
15°C
Avg Temp
308
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 9° / 49° | 59 mm |
| February | 11° / 52° | 55 mm |
| March | 12° / 54° | 54 mm |
| April | 14° / 57° | 22 mm |
| May | 16° / 61° | 4 mm |
| June | 18° / 65° | 1 mm |
| July | 20° / 68° | 0 mm |
| August | 20° / 68° | 1 mm |
| September | 19° / 67° | 7 mm |
| October | 17° / 62° | 14 mm |
| November | 12° / 54° | 42 mm |
| December | 9° / 49° | 49 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 Greenfield city, CA
The most comfortable months to visit Greenfield 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 January (near 3°C low). January is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.