In 2023, Griswold, IA had a population of 1.02k people with a median age of 47.2 and a median household income of $61,167. Between 2022 and 2023 the population of Griswold, IA declined from 1,056 to 1,020, a −3.41% decrease and its median household income grew from $60,750 to $61,167, a 0.686% increase.
The 5 largest ethnic groups in Griswold, IA are White (Non-Hispanic) (88.3%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (5.59%), White (Hispanic) (2.45%), Other (Hispanic) (1.76%), and Two Races Excluding Other, & Three or More Races (Hispanic) (1.57%).
None of the households in Griswold, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.4% of the residents in Griswold, IA are U.S. citizens.
In 2023, the median property value in Griswold, IA was $89,400, and the homeownership rate was 80.5%.
Most people in Griswold, IA drove alone to work, and the average commute time was 24.9 minutes. The average car ownership in Griswold, IA was 2 cars per household.