In 2023, Kellogg, IA had a population of 611 people with a median age of 49.8 and a median household income of $37,500. Between 2022 and 2023 the population of Kellogg, IA declined from 635 to 611, a −3.78% decrease and its median household income declined from $46,500 to $37,500, a −19.4% decrease.
The 5 largest ethnic groups in Kellogg, IA are White (Non-Hispanic) (95.4%), Two+ (Hispanic) (3.6%), Asian (Non-Hispanic) (0.982%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Kellogg, 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.
99.2% of the residents in Kellogg, IA are U.S. citizens.
In 2023, the median property value in Kellogg, IA was $85,000, and the homeownership rate was 60.6%.
Most people in Kellogg, IA drove alone to work, and the average commute time was 25.5 minutes. The average car ownership in Kellogg, IA was 3 cars per household.