Berkeley County, South Carolina
Located in South Carolina, Berkeley County has a population of 246,802 residents and a median age of 36.9 years, making it the #292 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 9.9%. The median home value is $310,300, and the median household income is $84,358, which is 12% above the national median.
Demographics
Berkeley County has a population of 246,802, making it the #292 most populous county in the US. The median age is 36.9 years, which is 5.1% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Berkeley County is $84,358, ranking #441 out of 3,222 counties — 12.3% above the national median. The poverty rate is 9.9% and unemployment stands at 3.0%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Berkeley County is $310,300 (+10.1% vs national). Renters pay a median of $1,654/mo and the homeownership rate is 74.5%.
Median Home Value Trend
Rankings →Household Type
Education
In Berkeley County, 31.0% of adults age 25+ hold a bachelor's degree or higher, which is 8.1% below the national average, ranking #705 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Berkeley County is 76.7 years. 15.3% of adults report poor or fair health and 9.7% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
14.6% of adults in Berkeley County smoke , 36.6% are obese , and 20.8% report excessive drinking. The drug overdose death rate is 33.6 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Berkeley County is 8.7 per 100,000 and the suicide rate is 14.9 per 100,000. Motor vehicle deaths occur at a rate of 19.0 per 100,000.
Homicide Rate Trend
Families & Children
12.6% of children in Berkeley County live in poverty and the infant mortality rate is 5.2 per 1,000 live births. The teen birth rate is 17.2 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Berkeley County is 63.8%. The mean commute time is 32.5 min, which is 17.9% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Berkeley County voted Republican with a margin of 16.3%. The vote was 41.1% Dem / 57.4% Rep. Compared to 2020, the margin shifted 4.7 toward Republicans .
Vote Share Over Time
About Berkeley County, South Carolina
Berkeley County, South Carolina has a total population of 246,802, making it the 292nd most populous county in the United States. The median age in Berkeley County is 36.9 years, which is 5.1% below the national median of 38.9 years.
The median household income in Berkeley County is $84,358, which ranks #441 of 3,222 counties nationwide. This is 12.3% above the national median of $75,149. The poverty rate is 9.9%, lower than the national rate of 12.6%. The unemployment rate stands at 3.0%.
The median home value in Berkeley County is $310,300, 10.1% above the national median. Renters in Berkeley County pay a median gross rent of $1,654 per month. The homeownership rate is 74.5%, compared to the national rate of 64.4%.
In Berkeley County, 31.0% of residents aged 25 and older hold a bachelor's degree or higher, 8.1% below the national average of 33.7%. Health insurance coverage stands at 90.8% of the population. The average commute time for workers is 32.5 min.
Berkeley County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 60.1% of the population, followed by Black (non-Hispanic) (22.7%) and Hispanic or Latino (9.2%).
All data for Berkeley County, South Carolina comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.