In 2018, Trempealeau County, WI had a population of 29.4k people with a median age of 40.5 and a median household income of $55,865. Between 2017 and 2018 the population of Trempealeau County, WI declined from 29,510 to 29,438, a -0.244% decrease and its median household income grew from $54,009 to $55,865, a 3.44% increase.
The 5 largest ethnic groups in Trempealeau County, WI are White (Non-Hispanic) (90%), Other (Hispanic) (5.3%), White (Hispanic) (2.36%), Two+ (Non-Hispanic) (0.795%), and Black or African American (Non-Hispanic) (0.459%). NaNk% of the people in Trempealeau County, WI speak a non-English language, and 96.9% are U.S. citizens.
The median property value in Trempealeau County, WI is $151,400, and the homeownership rate is 72.3%. Most people in Trempealeau County, WI commute by Drove Alone, and the average commute time is 21.4 minutes. The average car ownership in Trempealeau County, WI is 2 cars per household.
Trempealeau County, WI borders Winona County, MN, Buffalo County, WI, Eau Claire County, WI, Jackson County, WI, and La Crosse County, WI.