Plum Branch is a town located in McCormick County, South Carolina. Plum Branch has a 2025 population of 82 . Plum Branch is currently declining at a rate of 0% annually and its population has increased by 3.8% since the most recent census, which recorded a population of 79 in 2020.
The average household income in Plum Branch is $125,861 with a poverty rate of 23.16%. The median age in Plum Branch is 52.5 years: 51 years for males, and 56.7 years for females. For every 100 females there are 143.6 males.
Data after 2023 is projected based on recent change
The racial composition of Plum Branch includes 91.58% White, 8.42% Black or African American, and smaller percentages for and multiracial populations.
White (91.58%)
Black or African American (8.42%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 87 | 91.58% |
| Black or African American | 8 | 8.42% |
Married
Widowed
Divorced
Separated
Never Married
Plum Branch's average per capita income is $90,208. Household income levels show a median of $145,833. The poverty rate stands at 23.16%.
Name | Median | Mean |
|---|---|---|
| Families | $146,354 | $138,992 |
| Households | $145,833 | $125,861 |
| Married Families | $145,833 | - |
| Non Families | - | $23,440 |
Average Income
Median Household Income
Poverty Rate