State rank#12 of 115
Smallest county105,950 residentsSt. Louis County
Published county profile · Official data · FIPS 29071
Franklin County, Missouri
County-level income, housing, jobs, education, health, and population with transparent statewide comparisons and source periods.
Population105,950
Household income$73,165
Unemployment3.4%
Life expectancy74.9 years
County overview
Living metrics at a glance
Franklin County has 105,950 residents and ranks #12 by population among Missouri county equivalents. Median household income is $73,165. The annual-average unemployment rate is 3.4%. Its clearest relative strength is poor or fair health. Its county population is above the state county median. Every figure below stays at county scope.
Within Missouri
County population range
The marker places this county between the smallest and largest county populations in the state.
Relocation guide
Moving to Franklin County: what to check
Data narrows the search; municipality, neighborhood, commute, schools, and current listings complete the decision.
Before moving
Before moving, compare municipalities inside Franklin County, because county averages do not describe every neighborhood. Review current housing inventory, commute destinations, school districts, healthcare access, and job locations. Its clearest relative strength is poor or fair health.
Cost and housing
Housing benchmarks are $227,600 median home value and $893/mo median gross rent. Set those costs against a median household income of $73,165, while remembering that household circumstances and municipalities vary.
Who it may suit
Franklin County may be worth a closer look for movers prioritizing poor or fair health, median household income, and uninsured. College attainment is 23.7% and life expectancy is 74.9 years.
Potential advantages
- Poor or fair health: 16.8%, rank #12 of 115 available Missouri counties.
- Median household income: $73,165, rank #16 of 115 available Missouri counties.
- Uninsured: 10.2%, rank #18 of 115 available Missouri counties.
Trade-offs to check
- Median home value: $227,600, rank #99 of 115; investigate local variation before moving.
- Median gross rent: $893/mo, rank #92 of 115; investigate local variation before moving.
- Life expectancy: 74.9 years, rank #49 of 115; investigate local variation before moving.
Income, housing, jobs, education & health
County metrics within Missouri
Rank and range use only counties in Missouri with that field available. A lower rank number is stronger when the metric has a clear direction.
Median household income
$73,165
$73,165; above the state county median of $59,934.
State rank #16 of 115 · U.S. Census Bureau — American Community Survey
Median home value
$227,600
$227,600; above the state county median of $168,100.
State rank #99 of 115 · U.S. Census Bureau — American Community Survey
Median gross rent
$893/mo
$893/mo; above the state county median of $767/mo.
State rank #92 of 115 · U.S. Census Bureau — American Community Survey
Unemployment rate
3.4%
3.4%; below the state county median of 3.8%.
State rank #22 of 115 · U.S. Bureau of Labor Statistics — Local Area Unemployment Statistics
Bachelor’s degree or higher
23.7%
23.7%; above the state county median of 18.3%.
State rank #31 of 115 · U.S. Census Bureau — American Community Survey
Life expectancy
74.9 years
74.9 years; above the state county median of 74.7 years.
State rank #49 of 115 · County Health Rankings & Roadmaps
Poor or fair health
16.8%
16.8%; below the state county median of 20.2%.
State rank #12 of 115 · County Health Rankings & Roadmaps
Uninsured
10.2%
10.2%; below the state county median of 12.6%.
State rank #18 of 115 · County Health Rankings & Roadmaps
Primary care access
1 per 1,670 residents
1 per 1,670 residents; below the state county median of 1 per 2,914 residents.
State rank #27 of 111 · County Health Rankings & Roadmaps
Mental health access
1 per 637 residents
1 per 637 residents; below the state county median of 1 per 1,028 residents.
State rank #34 of 111 · County Health Rankings & RoadmapsCommon questions
Franklin County FAQ
Is Franklin County a good place to live?
Franklin County may be worth a closer look for movers prioritizing poor or fair health, median household income, and uninsured. College attainment is 23.7% and life expectancy is 74.9 years.
What should I know before moving to Franklin County?
Start with housing, employment, commute, schools, healthcare access, and the specific municipality. Housing benchmarks are $227,600 median home value and $893/mo median gross rent. Set those costs against a median household income of $73,165, while remembering that household circumstances and municipalities vary.
What is the population of Franklin County?
Franklin County has 105,950 residents in the 2020–2024 ACS 5-year dataset.
What is the FIPS code for Franklin County?
The five-digit county FIPS code is 29071; the parent state FIPS is 29.
What is the median household income in Franklin County?
The ACS median household income is $73,165.
How much does housing cost in Franklin County?
Housing benchmarks are $227,600 median home value and $893/mo median gross rent. Set those costs against a median household income of $73,165, while remembering that household circumstances and municipalities vary.
What is the unemployment rate in Franklin County?
The BLS LAUS annual-average unemployment rate is 3.4%.
Similar population
Nearby counties in the state ranking
Source and gate
Methodology and source periods
All records join by five-digit FIPS. Profiles publish when ACS county population is at least 100,000 or the county is the state’s largest. Missing source values remain unavailable and are excluded from ranks. Runtime data was generated 2026-07-26.
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