Fort Mill, South Carolina Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Fort Mill, South Carolina is 28,281 as of the 2023 American Community Survey, making it the 18th-largest city in South Carolina. The median household income is $127,537, the median home value is $457,000, and the median age is 38.2.
The population has grown 210.0% since 2010 (11,693 → 36,244).
28,281
Population
1443
People / sq mi
$127,537
Median Income
$457,000
Median Home Value
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Fort Mill covers 19.6 sq mi of land at 1443 people per square mile.
About Fort Mill, SC
Fort Mill is distinguished by its share of foreign-born residents, 75.6% of the population. Fort Mill is a city in South Carolina with a population of 28,281. It ranks #18 among cities in South Carolina by population.
The typical household earns $127,537 a year, above the US median of $78,538. Very few residents live in poverty — 2.3%, below the national 12.4%. A typical home is worth $457,000, with typical rent around $1,437.
College attainment is above the local norm at 58.1%, above the national 35.0%. Working from home is common here: 25.1% of workers do so, above the national 14.0%, and the average commute runs about 27 minutes each way.
The large foreign-born share is a defining thread in Fort Mill, shaping language, household composition, and the labor force behind the economic figures above.
Fort Mill town Population History (2010-2024)
The city of Fort Mill town had a population of 11,693 in 2010 and 36,244 in 2024, a 3.1× growth over 14 years. The peak was 36,244 in 2024. Average annual growth rate: 8.51%.
36,244
Population (2024)
11,693
Population (2010)
36,244
Peak (2024)
8.51%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,693 |
| 2011 | 11,837 |
| 2012 | 12,057 |
| 2013 | 12,467 |
| 2014 | 13,193 |
| 2015 | 13,743 |
| 2016 | 15,103 |
| 2017 | 17,482 |
| 2018 | 19,782 |
| 2019 | 22,284 |
| 2020 | 25,204 |
| 2021 | 27,947 |
| 2022 | 30,888 |
| 2023 | 33,641 |
| 2024 | 36,244 |
Race & Ethnicity
| White | 76.9% |
| Black or African American | 11.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.6% |
| Two or More Races | 0.0% |
Economy & Income
$127,537
Median Household Income
$51,585
Per Capita Income
2.3%
Poverty Rate
1.6%
Unemployment Rate
Housing
$457,000
Median Home Value
$1,437
Median Rent
84.4%
Owner-Occupied
Education
97.6%
High School+
58.1%
Bachelor's+
Commute
0.3%
Drive Alone
68.1%
Public Transit
25.1%
Work From Home
27.2 min
Avg Commute
Community Profile
75.6%
Foreign Born
92.5%
Non-English at Home
5.4%
Veterans
6.9%
With Disability
95.8%
Health Insurance
98.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 20.9% |
| Information | 19.3% |
| Finance, Insurance & Real Estate | 16.6% |
| Manufacturing | 12.3% |
| Retail Trade | 6.1% |
| Arts, Entertainment & Food Services | 4.9% |
| Education, Health Care & Social Services | 4.7% |
| Construction | 2.9% |
| Transportation & Warehousing | 1.6% |
| Public Administration | 1.4% |
| Agriculture & Mining | 0.2% |
Largest cities in South Carolina
Largest counties in South Carolina
Part of South Carolina
Metro areas in South Carolina
City rankings
Frequently Asked Questions
Fort Mill, South Carolina has a population of 28,281 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest city in South Carolina.
The median household income in Fort Mill, South Carolina is $127,537, with 2.3% of residents living below the federal poverty level.
The median home value in Fort Mill, South Carolina is $457,000, with median monthly rent at $1,437 and a homeownership rate of 84.4%.
The median age in Fort Mill, South Carolina is 38.2 years. The population is 48.1% male and 51.9% female.
The population has grown 210.0% since 2010 (11,693 → 36,244).
Fort Mill town, SC Climate
Fort Mill town, SC has an average annual temperature of 15.7°C (60°F) and receives about 1181 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
15.7°C
Avg Temp
1181
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 5° / 40° | 108 mm |
| February | 7° / 44° | 96 mm |
| March | 11° / 52° | 120 mm |
| April | 16° / 60° | 77 mm |
| May | 20° / 68° | 92 mm |
| June | 24° / 75° | 102 mm |
| July | 26° / 79° | 105 mm |
| August | 25° / 78° | 107 mm |
| September | 22° / 72° | 104 mm |
| October | 16° / 61° | 96 mm |
| November | 11° / 51° | 85 mm |
| December | 7° / 44° | 89 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Fort Mill town, SC
The most comfortable months to visit Fort Mill town, SC are typically May, September and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -1°C low). March is usually the wettest month.
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Statewide data for South Carolina
Population, race, income, age, and trends across South Carolina
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.