Jefferson County, MO

Guide to Jefferson County and Cities

Welcome to the community page for Jefferson County in Missouri with demographic details and statistics about the area as well as an interactive Jefferson County map. The county has a population of 226,984, a median home value of $202,500, and a median household income of $77,217. Below, the statistics for Jefferson County provide a snapshot of key economic and lifestyle factors relevant to both residents and newcomers.

Map of Jefferson County

Below is the Jefferson County, MO county map created with GIS software, with cities and neighborhoods.

 

Population & Demographics

The total population for Jefferson County is 226,984, with 50% males and 50% females. Below is a detailed breakdown of the population trends and demographics for the area.

Population by RaceTotal
White Population207,690
Black or African American Population2,278
American Indian and Alaska Native241
Asian Population2,250
Native Hawaiian and Other Pacific Islander62
Other Race Population1,301
Two or More Races13,162

Household Information

In Jefferson County, the median gross rent is $957 per month and the median home value is $202,500. Out of the total number of households in the city, 81% are owner-occupied, while 19% are rentals. Of those who own their homes, 66% have a mortgage, with the remaining 34% owning their homes outright. Below is a detailed snapshot of homeownership and rental patterns in the community.”

Ownership StatisticsNumber
Owner-Occupied69,779
Renter-Occupied16,676
Mortgage StatusNumber
Homes with Mortgage45,897
Homes without Mortgage23,882

Employment & Occupation

In Jefferson County, the unemployment rate currently stands at 3.8%. For residents in the workforce, on average they spend 30.7 minutes commuting to work. Of those employed, 86% work for private companies, while 10% hold government jobs. Additionally, 4% are self-employed, contributing to the area’s entrepreneurial spirit. Below, you’ll find more details about employment trends and occupations in Jefferson County.

OccupationNumber
Agriculture, Forestry, Fishing and Hunting, and Mining742
Construction11,880
Manufacturing14,149
Wholesale Trade3,383
Retail Trade13,815
Transportation and Warehousing, and Utilities6,274
Information1,846
Finance and Insurance, and Real Estate and Rental and Leasing8,353
Professional, Scientific, and Management, and Administrative and Waste Management Services11,615
Educational Services, and Health Care and Social Assistance24,337
Arts, entertainment, and recreation, and accommodation and food services9,098
Other Services, except Public Administration6,011
Public Administration3,819

Education

In Jefferson County, education levels show that 32.2% of residents have completed high school, 15.3% hold a bachelor’s degree, and 7.5% have achieved a graduate or professional degree. Of the population aged 25 and over, 22.8% are college graduates, reflecting the county’s academic achievements. Below is a detailed breakdown of educational levels within Jefferson County, MO.

Education Level Number
9th to 12th Grade 10,617
High School Graduate 50,800
Some College 37,353
Associate’s Degree 19,838
Bachelor’s Degree 24,161
Graduate or Professional Degree 11,764
School Enrollment Number
Enrolled in Preschool 3,532
Enrolled in Elementary School 23,671
Enrolled in High School 12,560
Enrolled in College 9,737

*The data presented on this page is sourced from the U.S. Census Bureau and reflects the most recent available statistics. While every effort is made to ensure accuracy, please note that Census data may be subject to updates and revisions. US Map Guide is not responsible for any discrepancies, and we encourage users to verify information directly with official sources for the latest insights.