State rank#11 of 115
Smallest county110,371 residentsSt. Louis County
Published county profile · Official data · FIPS 29165
Platte County, Missouri
County-level income, housing, jobs, education, health, and population with transparent statewide comparisons and source periods.
Population110,371
Household income$96,227
Unemployment3.2%
Life expectancy79.1 years
County overview
Living metrics at a glance
Platte County has 110,371 residents and ranks #11 by population among Missouri county equivalents. Median household income is $96,227. The annual-average unemployment rate is 3.2%. Its clearest relative strength is median household income. 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 Platte 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 Platte 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 median household income.
Cost and housing
Housing benchmarks are $345,100 median home value and $1,334/mo median gross rent. Set those costs against a median household income of $96,227, while remembering that household circumstances and municipalities vary.
Who it may suit
Platte County may be worth a closer look for movers prioritizing median household income, life expectancy, and poor or fair health. College attainment is 46.5% and life expectancy is 79.1 years.
Potential advantages
- Median household income: $96,227, rank #2 of 115 available Missouri counties.
- Life expectancy: 79.1 years, rank #2 of 115 available Missouri counties.
- Poor or fair health: 14.8%, rank #2 of 115 available Missouri counties.
Trade-offs to check
- Median home value: $345,100, rank #115 of 115; investigate local variation before moving.
- Median gross rent: $1,334/mo, rank #114 of 115; investigate local variation before moving.
- Mental health access: 1 per 632 residents, rank #33 of 111; 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
$96,227
$96,227; above the state county median of $59,934.
State rank #2 of 115 · U.S. Census Bureau — American Community Survey
Median home value
$345,100
$345,100; above the state county median of $168,100.
State rank #115 of 115 · U.S. Census Bureau — American Community Survey
Median gross rent
$1,334/mo
$1,334/mo; above the state county median of $767/mo.
State rank #114 of 115 · U.S. Census Bureau — American Community Survey
Unemployment rate
3.2%
3.2%; below the state county median of 3.8%.
State rank #8 of 115 · U.S. Bureau of Labor Statistics — Local Area Unemployment Statistics
Bachelor’s degree or higher
46.5%
46.5%; above the state county median of 18.3%.
State rank #3 of 115 · U.S. Census Bureau — American Community Survey
Life expectancy
79.1 years
79.1 years; above the state county median of 74.7 years.
State rank #2 of 115 · County Health Rankings & Roadmaps
Poor or fair health
14.8%
14.8%; below the state county median of 20.2%.
State rank #2 of 115 · County Health Rankings & Roadmaps
Uninsured
7.4%
7.4%; below the state county median of 12.6%.
State rank #3 of 115 · County Health Rankings & Roadmaps
Primary care access
1 per 1,234 residents
1 per 1,234 residents; below the state county median of 1 per 2,914 residents.
State rank #15 of 111 · County Health Rankings & Roadmaps
Mental health access
1 per 632 residents
1 per 632 residents; below the state county median of 1 per 1,028 residents.
State rank #33 of 111 · County Health Rankings & RoadmapsCommon questions
Platte County FAQ
Is Platte County a good place to live?
Platte County may be worth a closer look for movers prioritizing median household income, life expectancy, and poor or fair health. College attainment is 46.5% and life expectancy is 79.1 years.
What should I know before moving to Platte County?
Start with housing, employment, commute, schools, healthcare access, and the specific municipality. Housing benchmarks are $345,100 median home value and $1,334/mo median gross rent. Set those costs against a median household income of $96,227, while remembering that household circumstances and municipalities vary.
What is the population of Platte County?
Platte County has 110,371 residents in the 2020–2024 ACS 5-year dataset.
What is the FIPS code for Platte County?
The five-digit county FIPS code is 29165; the parent state FIPS is 29.
What is the median household income in Platte County?
The ACS median household income is $96,227.
How much does housing cost in Platte County?
Housing benchmarks are $345,100 median home value and $1,334/mo median gross rent. Set those costs against a median household income of $96,227, while remembering that household circumstances and municipalities vary.
What is the unemployment rate in Platte County?
The BLS LAUS annual-average unemployment rate is 3.2%.
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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