Kimmswick, Missouri Demographics & Population 2026

A note before these figures: with a population of 112, Kimmswick's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Kimmswick is a small community located in Missouri, within Jefferson County. The total population is 112. It ranks as the 854th most populous out of 1,062 Census-designated places in Missouri.

Age Demographics

The median age in Kimmswick is 41.5 years. This is 6% higher than the state median of 39.0 years.

Economy, Income & Housing

The median household income in Kimmswick is $68,750. This is 3% lower than the state median of $70,702. It is also 15% lower than the national median of $80,734. The ACS records no residents below the poverty line in Kimmswick. In a community this small the estimate rests on very few survey responses, so it should be read as an absence of measurement rather than a measured absence of poverty. The survey records no unemployed residents in Kimmswick, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $226,800. Housing costs are 2% lower than the state median of $230,300. The home-value-to-income ratio is 3.3x. 84.6% of occupied housing units are owner-occupied. This homeownership rate is 24% higher than the state average of 68.1%.

Race & Ethnicity

Kimmswick has a predominantly White (non-Hispanic) population, comprising 97.3% of all residents. Hispanic or Latino residents account for 1.8%. The Hispanic or Latino population (1.8%) is well below the state average of 5.2%.

Education

23.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 29% lower than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.4%.

Data Sources & Methodology

All demographic data for Kimmswick, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.