In 2023, Platte County, MO had a population of 109k people with a median age of 38.7 and a median household income of $95,748. Between 2022 and 2023 the population of Platte County, MO grew from 107,033 to 108,751, a 1.61% increase and its median household income grew from $92,543 to $95,748, a 3.46% increase.
The 5 largest ethnic groups in Platte County, MO are White (Non-Hispanic) (77.5%), Black or African American (Non-Hispanic) (7.24%), Two+ (Non-Hispanic) (4.65%), Asian (Non-Hispanic) (2.49%), and Two+ (Hispanic) (2.16%).
None of the households in Platte County, MO 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.
98% of the residents in Platte County, MO are U.S. citizens.
In 2023, the median property value in Platte County, MO was $317,600, and the homeownership rate was 67%.
Most people in Platte County, MO drove alone to work, and the average commute time was 24.3 minutes. The average car ownership in Platte County, MO was 2 cars per household.
Platte County, MO borders Atchison County, KS, Leavenworth County, KS, Wyandotte County, KS, Buchanan County, MO, Clay County, MO, and Clinton County, MO.