In 2023, Martin County, MN had a population of 19.9k people with a median age of 44.5 and a median household income of $62,969. Between 2022 and 2023 the population of Martin County, MN declined from 19,960 to 19,864, a −0.481% decrease and its median household income grew from $61,674 to $62,969, a 2.1% increase.
The 5 largest ethnic groups in Martin County, MN are White (Non-Hispanic) (88.7%), White (Hispanic) (4.35%), Two+ (Non-Hispanic) (1.76%), Two+ (Hispanic) (1.71%), and Other (Non-Hispanic) (1.16%).
None of the households in Martin County, MN 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.
98.8% of the residents in Martin County, MN are U.S. citizens.
In 2023, the median property value in Martin County, MN was $158,800, and the homeownership rate was 72.4%.
Most people in Martin County, MN drove alone to work, and the average commute time was 17.6 minutes. The average car ownership in Martin County, MN was 2 cars per household.
Martin County, MN borders Emmet County, IA, Kossuth County, IA, Blue Earth County, MN, Faribault County, MN, Jackson County, MN, and Watonwan County, MN.