In 2021, Grainfield, KS had a population of 288 people with a median age of 43.1 and a median household income of $40,000. Between 2020 and 2021 the population of Grainfield, KS declined from 329 to 288, a −12.5% decrease and its median household income declined from $43,500 to $40,000, a −8.05% decrease.
The 5 largest ethnic groups in Grainfield, KS are White (Non-Hispanic) (95.5%), Two+ (Non-Hispanic) (3.47%), White (Hispanic) (0.694%), Black or African American (Hispanic) (0.347%), and Black or African American (Non-Hispanic) (0%).
None of the households in Grainfield, KS 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.
100% of the residents in Grainfield, KS are U.S. citizens.
In 2021, the median property value in Grainfield, KS was $72,500, and the homeownership rate was 71.5%.
Most people in Grainfield, KS drove alone to work, and the average commute time was 20.5 minutes. The average car ownership in Grainfield, KS was 2 cars per household.