In 2023, Monticello, IA had a population of 4.06k people with a median age of 42.1 and a median household income of $67,788. Between 2022 and 2023 the population of Monticello, IA grew from 4,034 to 4,055, a 0.521% increase and its median household income grew from $65,266 to $67,788, a 3.86% increase.
The 5 largest ethnic groups in Monticello, IA are White (Non-Hispanic) (90.6%), Two+ (Non-Hispanic) (3.4%), Two+ (Hispanic) (2.59%), Black or African American (Non-Hispanic) (1.63%), and Asian (Non-Hispanic) (0.863%).
None of the households in Monticello, 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.
100% of the residents in Monticello, IA are U.S. citizens.
In 2023, the median property value in Monticello, IA was $160,500, and the homeownership rate was 71%.