Greenfield
Greenfield has roughly average household income, with a median household income of $84,740. The city has grown rapidly, with population up 61% since 2000. 8% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $531,400. At a median age of 28.8, residents skew younger than the country as a whole.
Population & growth
PEP 2025 EST:21,138 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Greenfield, California?
Greenfield, California has about 20,232 residents according to the 2024 American Community Survey.
What is the median household income in Greenfield, California?
The typical household in Greenfield, California earns about $84,740 a year. Half of households make more than that, and half make less.
Is Greenfield, California expensive?
In Greenfield, California, the median home is worth about $531,400, and the typical rent is about $1,724 a month.
How educated are people in Greenfield, California?
About 8.4% of adults age 25 and over in Greenfield, California hold a bachelor's degree or higher.
What is the poverty rate in Greenfield, California?
About 11.4% of people in Greenfield, California live below the federal poverty line.
Has Greenfield, California grown since 1990?
Yes, Greenfield, California has grown since 1990. The population has added about 12,768 residents, a change of about 171 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024