Unified School District · SC
Marlboro County School District
Marlboro County School District is a unified school district in South Carolina with a community population of 25,975. The median household income is $34,301 and the median age is 41.7.
25,975
Population
54
People / sq mi
$34,301
Median Income
41.7
Median Age
Marlboro County School District covers 480 sq mi of land at 54.1 people per square mile.
Race & Ethnicity
| White | 39.2% |
| Black or African American | 0.0% |
| Asian | 20.6% |
| Hispanic or Latino (any race) | 0.0% |
Economy & Income
$34,301
Median Household Income
$21,486
Per Capita Income
17.4%
Poverty Rate
4.5%
Unemployment
Housing
$82,000
Median Home Value
$689
Median Rent
63.0%
Homeownership
Education Attainment
79.1%
High School+
9.0%
Bachelor's+
Other South Carolina School Districts
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Congressional Districts in South Carolina
State rankings
Frequently Asked Questions
Marlboro County School District serves a community with a population of 25,975 according to the latest Census ACS 5-Year estimates. This unified school district is located in South Carolina.
The median household income in Marlboro County School District is $34,301, with a per capita income of $21,486. The poverty rate is 17.4%.
Marlboro County School District is 39.2% White, 0.0% Black or African American, 20.6% Asian, and 0.0% Hispanic or Latino, per Census ACS data.
In Marlboro County School District, 79.1% of adults have a high school diploma or higher, and 9.0% hold a bachelor's degree or higher, per Census ACS estimates.
The median home value in Marlboro County School District is $82,000, with a median rent of $689. The homeownership rate is 63.0%.
More from South Carolina
Data for Marlboro County School District from the American Community Survey 5-Year estimates. Land area from Census Gazetteer files. This is a unified school district (GEOID: 4502970).
The this entity record above pulls directly from the U.S. Census Bureau ACS and decennial files. What follows is the per-entity context — how this entity sits in the broader U.S. population demographics distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the U.S. Census Bureau ACS and decennial files portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states, metros, cities, and ZIPs. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Census Bureau ACS, 2026.