In 2017, Martin County, MN had a population of 20.1k people with a median age of 45.2 and a median household income of $53,627. Between 2016 and 2017 the population of Martin County, MN declined from 20,193 to 20,084, a -0.54% decrease and its median household income grew from $51,984 to $53,627, a 3.16% increase.
The 5 largest ethnic groups in Martin County, MN are White (Non-Hispanic) (93.6%), White (Hispanic) (3.46%), Two or More Races (Non-Hispanic) (0.981%), Asian (Non-Hispanic) (0.921%), and Some Other Race (Hispanic) (0.602%). N/A% of the people in Martin County, MN speak a non-English language, and 99.3% are U.S. citizens.
The median property value in Martin County, MN is $112,400, and the homeownership rate is 74.6%. Most people in Martin County, MN commute by Drove Alone, and the average commute time is 15.8 minutes. The average car ownership in Martin County, MN is 2 cars per household.