In 2023, Marengo, OH had a population of 240 people with a median age of 29 and a median household income of $81,667. Between 2022 and 2023 the population of Marengo, OH declined from 294 to 240, a −18.4% decrease and its median household income grew from $53,194 to $81,667, a 53.5% increase.
The 5 largest ethnic groups in Marengo, OH are White (Non-Hispanic) (91.3%), Two Races Including Other (Hispanic) (3.75%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (2.92%), White (Hispanic) (1.25%), and Two Races Excluding Other, & Three or More Races (Hispanic) (0.833%).
None of the households in Marengo, OH 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.
98.8% of the residents in Marengo, OH are U.S. citizens.
In 2023, the median property value in Marengo, OH was $193,100, and the homeownership rate was 63.4%.
Most people in Marengo, OH drove alone to work, and the average commute time was 35.3 minutes. The average car ownership in Marengo, OH was 3 cars per household.