Mount Pleasant, South Carolina Demographics & Population 2026
During the 2020–2024 ACS period, Mount Pleasant, South Carolina had a total population of 93,993, the 4th largest town in South Carolina, with a median household income of $124,755, which is 80% higher than the state average. The poverty rate is 6.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Mount Pleasant is the 4th largest city in South Carolina with a population of 93,993.
- Household income is 80% above the state average — one of the wealthiest communities in South Carolina.
- 68.4% of adults hold a bachelor's degree or higher — top 10% in South Carolina.
Mount Pleasant Quick Facts
How Mount Pleasant Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 92,662 | 93,993 | +1.4% |
| Median household income | $121,364 | $124,755 | +2.8% |
| Median home value | $667,100 | $748,500 | +12.2% |
How Mount Pleasant Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 55 | National average: 61
Education
Educational Attainment (Adults 25+)
Mount Pleasant Rankings in South Carolina
Explore South Carolina Rankings
Other Cities in Charleston County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Charleston | 154,338 | $92,414 | 12.3% | $509,700 |
| North Charleston | 119,913 | $62,956 | 14.4% | $302,200 |
| Summerville | 51,654 | $81,046 | 10.1% | $328,100 |
| Ladson | 16,140 | $78,760 | 12.3% | $234,900 |
| James Island | 12,198 | $104,217 | 5.6% | $508,600 |
| Hollywood | 5,382 | $73,693 | 12.2% | $460,100 |
| Isle of Palms | 4,362 | $156,979 | 2.5% | $1,581,300 |
| Ravenel | 2,615 | $82,738 | 19.0% | $238,700 |
| Kiawah Island | 2,326 | $213,594 | 3.1% | $2,000,000+ |
| Seabrook Island | 2,204 | $127,500 | 4.4% | $1,001,400 |
Cities Similar to Mount Pleasant
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rock Hill | 75,259 | $68,771 | $295,100 | 35.1% | 12.6% |
| Greenville | 72,935 | $71,472 | $487,500 | 55.5% | 14.0% |
| North Charleston | 119,913 | $62,956 | $302,200 | 28.6% | 14.4% |
| Charleston | 154,338 | $92,414 | $509,700 | 58.3% | 12.3% |
| Columbia | 139,643 | $55,529 | $264,300 | 45.9% | 24.0% |
Population Overview
Mount Pleasant is a mid-sized community located in South Carolina, within Charleston County. The total population is 93,993. It ranks as the 4th most populous out of 474 Census-designated places in South Carolina.
Age Demographics
The median age in Mount Pleasant is 42.6 years. This is 6% higher than the state median of 40.2 years.
Economy, Income & Housing
The median household income in Mount Pleasant is $124,755. This is 80% higher than the state median of $69,324. It is also 55% higher than the national median of $80,734. The poverty rate stands at 6.1%. This is 57% lower than the state poverty rate of 14.1%. The unemployment rate is 3.3%. This is 32% lower than the state rate of 4.9%. The median home value is $748,500. Housing costs are 189% higher than the state median of $259,000. The home-value-to-income ratio is 6.0x. 73.6% of occupied housing units are owner-occupied. This homeownership rate is 2% higher than the state average of 71.9%.
Race & Ethnicity
Mount Pleasant has a predominantly White (non-Hispanic) population, comprising 89.5% of all residents. Hispanic or Latino residents account for 2.8%. The Black or African American population (2.7%) is well below the state average of 24.6%. The Hispanic or Latino population (2.8%) is well below the state average of 7.4%.
Education
68.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Mount Pleasant in the top 10% of all cities in the state for educational attainment. This is 113% higher than the state rate of 32.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.9%. Notably, 27.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Mount Pleasant, South Carolina is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against South Carolina state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 474 Census-designated places in South Carolina. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Mount Pleasant, South Carolina?
Mount Pleasant, South Carolina has a population of 93,993 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Mount Pleasant, SC?
The median household income in Mount Pleasant is $124,755, which is 55% higher than the national median of $80,734.
What is the poverty rate in Mount Pleasant, SC?
The poverty rate in Mount Pleasant is 6.1%. This means approximately 5,693 residents live below the federal poverty line.
What is the racial makeup of Mount Pleasant, South Carolina?
Mount Pleasant's population is 89.5% White, 2.7% Black, 2.8% Hispanic/Latino, and 1.6% Asian.
What is the median home value in Mount Pleasant, SC?
The median home value in Mount Pleasant is $748,500. The home-value-to-income ratio is 6.0x.
How educated is Mount Pleasant, South Carolina?
68.4% of adults (25+) in Mount Pleasant hold a bachelor's degree or higher, and 27.2% hold a graduate or professional degree.