In 2023, Waltham, MN had a population of 185 people with a median age of 30.8 and a median household income of $75,833. Between 2022 and 2023 the population of Waltham, MN declined from 193 to 185, a −4.15% decrease and its median household income grew from $59,375 to $75,833, a 27.7% increase.
The 5 largest ethnic groups in Waltham, MN are White (Non-Hispanic) (78.4%), White (Hispanic) (21.6%), Black or African American (Non-Hispanic) (0%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%).
None of the households in Waltham, 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.
100% of the residents in Waltham, MN are U.S. citizens.
In 2023, the median property value in Waltham, MN was $112,500, and the homeownership rate was 74.1%.
Most people in Waltham, MN drove alone to work, and the average commute time was 18.8 minutes. The average car ownership in Waltham, MN was 2 cars per household.