In 2023, Mondamin, IA had a population of 378 people with a median age of 39.8 and a median household income of $71,750. Between 2022 and 2023 the population of Mondamin, IA declined from 389 to 378, a −2.83% decrease and its median household income grew from $71,354 to $71,750, a 0.555% increase.
The 5 largest ethnic groups in Mondamin, IA are White (Non-Hispanic) (96.6%), Two+ (Non-Hispanic) (2.12%), Two+ (Hispanic) (0.794%), Other (Non-Hispanic) (0.529%), and White (Hispanic) (0%).
None of the households in Mondamin, IA 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.
99.5% of the residents in Mondamin, IA are U.S. citizens.
In 2023, the median property value in Mondamin, IA was $90,000, and the homeownership rate was 73.6%.
Most people in Mondamin, IA drove alone to work, and the average commute time was 29.8 minutes. The average car ownership in Mondamin, IA was 2 cars per household.