In 2023, Klemme, IA had a population of 540 people with a median age of 35 and a median household income of $57,031. Between 2022 and 2023 the population of Klemme, IA declined from 694 to 540, a −22.2% decrease and its median household income grew from $49,375 to $57,031, a 15.5% increase.
The 5 largest ethnic groups in Klemme, IA are White (Non-Hispanic) (95.2%), White (Hispanic) (4.07%), Two+ (Non-Hispanic) (0.556%), Two+ (Hispanic) (0.185%), and Black or African American (Non-Hispanic) (0%).
None of the households in Klemme, 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.
97.8% of the residents in Klemme, IA are U.S. citizens.
In 2023, the median property value in Klemme, IA was $83,300, and the homeownership rate was 72.6%.
Most people in Klemme, IA drove alone to work, and the average commute time was 24.3 minutes. The average car ownership in Klemme, IA was 2 cars per household.