Jefferson County, MO
Demographic and economic profile of Jefferson County, MO, sourced from the US Census Bureau (American Community Survey) via Data USA.
AI Overview
Jefferson County is a largely residential, owner-occupied county of 231,888 people situated within commuting range of a larger metro, with 82.2% homeownership, a median home value of $218,800, and median gross rent of $972/month pointing to low housing costs relative to a median household income of $82,851. The workforce of roughly 66.4% labor force participation skews toward practical credentials—91.5% hold a high school diploma but only 23.6% hold a bachelor's degree or higher—with median worker earnings of $45,001 and an unemployment rate of 3.6%. Population grew 2.2% over five years, the poverty rate is a relatively contained 8.6%, and a mean commute of 30.6 minutes reflects the county's orientation as a bedroom community feeding into adjacent employment centers.
Claude Sonnet 4.6 · generated Jul 6, 2026 · derived from cached Census, BEA & ACS data on this page
Population Growth (5-year)
+2.2% since 2018
Jefferson County added population at this rate over the prior 5-year ACS5 window.
Demographics
Race & Ethnicity
- White Alone204,876 (89.3%)
- Two Races Including Some Other Race12,392 (5.4%)
- Two Races Excluding Some Other Race, & Three or More Races5,101 (2.2%)
- Asian Alone2,358 (1.0%)
- Black or African American Alone2,315 (1.0%)
- Some Other Race Alone2,018 (0.9%)
Top Languages Spoken at Home
- 1.Spanish2,958
- 2.Russian, Polish, or other Slavic1,429
- 3.German or other West Germanic560
- 4.Chinese (incl. Mandarin, Cantonese)472
- 5.Other Indo-European365
Economy
Cost of Living Index
—
Not yet cached
Top Industries
- 1.Educational Services, & Health Care & Social Assistance26,026
- 2.Manufacturing (Group)14,478
- 3.Retail Trade (Group)13,650
- 4.Construction (Group)12,762
- 5.Professional, Scientific, & Management, & Administrative & Waste Management Services12,009
Top Occupations
- 1.Management, Business, Science, & Arts Occupations42,682
- 2.Sales & Office Occupations25,624
- 3.Service Occupations16,851
- 4.Production, Transportation, & Material Moving Occupations16,302
- 5.Natural Resources, Construction, & Maintenance Occupations15,740
Housing
Education
Workforce
Similar Locations
5 counties with comparable population, workforce, income, education, and cost of living. Click any to compare.
More on FDI Connect
Compare Jefferson County against other US geographies, save it to your shortlist, see active property listings on the interactive map, and unlock the full demographic dashboard.
Data: US Census Bureau American Community Survey, served via Data USA and the Census Bureau API. See each metric tile for the specific dataset.