In 2023, Old Monroe, MO had a population of 183 people with a median age of 30.5 and a median household income of $61,458. Between 2022 and 2023 the population of Old Monroe, MO declined from 199 to 183, a −8.04% decrease and its median household income grew from $61,250 to $61,458, a 0.34% increase.
The 5 largest ethnic groups in Old Monroe, MO are White (Non-Hispanic) (97.3%), Two+ (Non-Hispanic) (1.64%), White (Hispanic) (1.09%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Old Monroe, MO 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 Old Monroe, MO are U.S. citizens.
In 2023, the median property value in Old Monroe, MO was $154,200, and the homeownership rate was 81.5%.
Most people in Old Monroe, MO drove alone to work, and the average commute time was 24.6 minutes. The average car ownership in Old Monroe, MO was 4 cars per household.