US Census Data

Jefferson County vs St. Louis city

A side-by-side comparison of Jefferson County and St. Louis city: population, income, housing, and more.

Jefferson County and St. Louis city are counties in Missouri. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

St. Louis city has the higher population (293,109 vs 228,227 in Jefferson County). Jefferson County has the higher median household income ($80,522 vs $55,279 in St. Louis city). Jefferson County has the higher median home value ($218,800 vs $185,100 in St. Louis city).

Population, income & housing

Jefferson CountySt. Louis city
Population228,227293,109
Median age40.2 yrs36.6 yrs
Median household income$80,522$55,279
Median home value$218,800$185,100
Median gross rent$972$978
Housing units93,276173,920
Homeownership rate81.4%45.4%
Bachelor's degree or higher23.6%40.2%
Unemployment rate3.6%5.0%

Trends (ACS 5-year, 2019–2023)

Jefferson CountySt. Louis city
Population223,951 → 228,227 (+1.9%)308,174 → 293,109 (-4.9%)
Median household income$65,454 → $80,522 (+23.0%)$43,896 → $55,279 (+25.9%)
Median home value$161,800 → $218,800 (+35.2%)$138,700 → $185,100 (+33.5%)
Median gross rent$855 → $972 (+13.7%)$828 → $978 (+18.1%)

Jefferson County

Population
223,951228,227
Median household income
$65,454$80,522
Median home value
$161,800$218,800
Median gross rent
$855$972

St. Louis city

Population
308,174293,109
Median household income
$43,896$55,279
Median home value
$138,700$185,100
Median gross rent
$828$978

Age & race/ethnicity

Age distribution (share)

Jefferson CountySt. Louis city
Under 55.6%5.8%
5 to 1717.1%12.7%
18 to 247.5%8.8%
25 to 3412.2%19.8%
35 to 4413.8%14.2%
45 to 5412.8%11.1%
55 to 6414.8%12.6%
65 to 7410.3%9.6%
75 and over5.8%5.3%

Race & ethnicity (share)

Jefferson CountySt. Louis city
White (non-Hispanic)89.0%44.4%
Black or African American1.1%42.9%
American Indian & Alaska Native0.1%0.1%
Asian1.0%3.4%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.4%
Two or more races6.0%3.7%
Hispanic or Latino2.5%5.1%

Educational attainment (age 25+)

Share of adults 25+

Jefferson CountySt. Louis city
No high school diploma8.5%9.5%
High school graduate31.7%24.5%
Some college or associate's36.1%25.8%
Bachelor's degree16.0%22.0%
Graduate or professional degree7.6%18.2%

Commute to work

How workers get to work (share)

Jefferson CountySt. Louis city
Drove alone81.0%66.6%
Carpooled7.1%6.7%
Public transit0.1%5.2%
Walked0.7%4.0%
Bicycle0.0%0.9%
Worked from home10.1%15.0%
Other means0.9%1.6%

Housing

Units in structure (share)

Jefferson CountySt. Louis city
1-unit, detached79.7%43.4%
1-unit, attached1.7%3.8%
2 to 4 units3.6%27.2%
5 to 19 units4.0%8.0%
20 or more units1.4%17.0%
Mobile home & other9.5%0.5%

Poverty & households

Jefferson CountySt. Louis city
Poverty rate8.6%19.8%
Average household size2.601.96
Mean commute (minutes)3022
Median year structure built19861938

Full profiles

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