In 2023, Princeton, IA had a population of 875 people with a median age of 47.5 and a median household income of $80,714. Between 2022 and 2023 the population of Princeton, IA declined from 882 to 875, a −0.794% decrease and its median household income grew from $79,940 to $80,714, a 0.968% increase.
The 5 largest ethnic groups in Princeton, IA are White (Non-Hispanic) (93.4%), Two+ (Non-Hispanic) (5.71%), Two+ (Hispanic) (0.686%), White (Hispanic) (0.114%), and American Indian & Alaska Native (Hispanic) (0.114%).
None of the households in Princeton, 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.
99.8% of the residents in Princeton, IA are U.S. citizens.
In 2023, the median property value in Princeton, IA was $257,000, and the homeownership rate was 79.1%.
Most people in Princeton, IA drove alone to work, and the average commute time was 24.3 minutes. The average car ownership in Princeton, IA was 2 cars per household.