Griswold
Griswold has notably lower household income than the US average, with a median household income of $55,000. Population has declined 6% since 2000. 23% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $98,900. With a median age of 50.0, the population is older than the US median of 38.9. Households here earn about 27% less than the Iowa median.
Population & growth
PEP 2025 EST:972 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Griswold, Iowa?
Griswold, Iowa has about 975 residents according to the 2024 American Community Survey.
What is the median household income in Griswold, Iowa?
The typical household in Griswold, Iowa earns about $55,000 a year. Half of households make more than that, and half make less.
Is Griswold, Iowa expensive?
In Griswold, Iowa, the median home is worth about $98,900, and the typical rent is about $907 a month.
How educated are people in Griswold, Iowa?
About 23.0% of adults age 25 and over in Griswold, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Griswold, Iowa?
About 13.3% of people in Griswold, Iowa live below the federal poverty line.
Has Griswold, Iowa grown since 1990?
Yes, Griswold, Iowa has shrunk since 1990. The population has lost about 74 residents, a change of about -7 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024