State rank#3 of 46
Smallest county420,264 residentsGreenville County
Published county profile · Official data · FIPS 45019
Charleston County, South Carolina
County-level income, housing, jobs, education, health, and population with transparent statewide comparisons and source periods.
Population420,264
Household income$88,494
Unemployment3.4%
Life expectancy77.9 years
County overview
Living metrics at a glance
Charleston County has 420,264 residents and ranks #3 by population among South Carolina county equivalents. Median household income is $88,494. The annual-average unemployment rate is 3.4%. Its clearest relative strength is unemployment rate. Its county population is above the state county median. Every figure below stays at county scope.
Within South Carolina
County population range
The marker places this county between the smallest and largest county populations in the state.
Relocation guide
Moving to Charleston 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 Charleston 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 unemployment rate.
Cost and housing
Housing benchmarks are $489,100 median home value and $1,620/mo median gross rent. Set those costs against a median household income of $88,494, while remembering that household circumstances and municipalities vary.
Who it may suit
Charleston County may be worth a closer look for movers prioritizing unemployment rate, bachelor’s degree or higher, and poor or fair health. College attainment is 50.3% and life expectancy is 77.9 years.
Potential advantages
- Unemployment rate: 3.4%, rank #1 of 46 available South Carolina counties.
- Bachelor’s degree or higher: 50.3%, rank #1 of 46 available South Carolina counties.
- Poor or fair health: 12%, rank #1 of 46 available South Carolina counties.
Trade-offs to check
- Median home value: $489,100, rank #46 of 46; investigate local variation before moving.
- Median gross rent: $1,620/mo, rank #44 of 46; investigate local variation before moving.
- Uninsured: 9.7%, rank #5 of 46; investigate local variation before moving.
Income, housing, jobs, education & health
County metrics within South Carolina
Rank and range use only counties in South Carolina with that field available. A lower rank number is stronger when the metric has a clear direction.
Median household income
$88,494
$88,494; above the state county median of $57,158.
State rank #2 of 46 · U.S. Census Bureau — American Community Survey
Median home value
$489,100
$489,100; above the state county median of $172,700.
State rank #46 of 46 · U.S. Census Bureau — American Community Survey
Median gross rent
$1,620/mo
$1,620/mo; above the state county median of $897/mo.
State rank #44 of 46 · U.S. Census Bureau — American Community Survey
Unemployment rate
3.4%
3.4%; below the state county median of 4.6%.
State rank #1 of 46 · U.S. Bureau of Labor Statistics — Local Area Unemployment Statistics
Bachelor’s degree or higher
50.3%
50.3%; above the state county median of 23.4%.
State rank #1 of 46 · U.S. Census Bureau — American Community Survey
Life expectancy
77.9 years
77.9 years; above the state county median of 72.7 years.
State rank #2 of 46 · County Health Rankings & Roadmaps
Poor or fair health
12%
12%; below the state county median of 19.7%.
State rank #1 of 46 · County Health Rankings & Roadmaps
Uninsured
9.7%
9.7%; below the state county median of 11.5%.
State rank #5 of 46 · County Health Rankings & Roadmaps
Primary care access
1 per 807 residents
1 per 807 residents; below the state county median of 1 per 2,188 residents.
State rank #1 of 46 · County Health Rankings & Roadmaps
Mental health access
1 per 214 residents
1 per 214 residents; below the state county median of 1 per 665 residents.
State rank #1 of 46 · County Health Rankings & RoadmapsCommon questions
Charleston County FAQ
Is Charleston County a good place to live?
Charleston County may be worth a closer look for movers prioritizing unemployment rate, bachelor’s degree or higher, and poor or fair health. College attainment is 50.3% and life expectancy is 77.9 years.
What should I know before moving to Charleston County?
Start with housing, employment, commute, schools, healthcare access, and the specific municipality. Housing benchmarks are $489,100 median home value and $1,620/mo median gross rent. Set those costs against a median household income of $88,494, while remembering that household circumstances and municipalities vary.
What is the population of Charleston County?
Charleston County has 420,264 residents in the 2020–2024 ACS 5-year dataset.
What is the FIPS code for Charleston County?
The five-digit county FIPS code is 45019; the parent state FIPS is 45.
What is the median household income in Charleston County?
The ACS median household income is $88,494.
How much does housing cost in Charleston County?
Housing benchmarks are $489,100 median home value and $1,620/mo median gross rent. Set those costs against a median household income of $88,494, while remembering that household circumstances and municipalities vary.
What is the unemployment rate in Charleston 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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