County

Marion County, SC

6 ZIP codes  ·  6 cities  ·  South Carolina

👥27,052Population
💰$33,816Median HH Income▼ 56% below avg
🎂41.2Median Age
🏠$90,508Median Home Value▼ 68% below avg
🎓25.2%College Grads▼ 35% below avg
📊6.2%Unemployment▲ 27% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 45.4% Female 54.6% ♀

Race & Ethnicity

White: 39.1%Hispanic: 2.5%Black: 56.2%Asian: 0.3%Other: 1.5%Race
White39.1%
Hispanic2.5%
Black56.2%
Asian0.3%
Other1.5%

Age Breakdown

Under 5
6%
5–17
17%
18–24
7%
25–44
23%
45–64
25%
65+
11%

Key Indicators

Median Age41.2 yrs
Avg HH Size2.27
Below Poverty26.9% ▲ 169% above avg
College Grads25.2% ▼ 35% below avg
Unemployment6.2% ▲ 27% above avg
No HS Diploma231 (1.4%)
HS Graduate8,580 (52.3%)
Some College1,478 (9%)
Associates1,963 (12%)
Bachelors1,441 (8.8%)
Graduate Degree2,715 (16.5%)

Education

No HS: 1.4%HS Grad: 52.3%Some College: 9%Associates: 12%Bachelors: 8.8%Graduate: 16.5%Edu
No HS1.4%
HS Grad52.3%
Some College9.0%
Associates12.0%
Bachelors8.8%
Graduate16.5%
Housing & Income

Housing Tenure

Owner: 60.4%Renter: 39.6%Tenure
Owner60.4%
Renter39.6%

Home Value Distribution

Under $50k
30%
$50k–$100k
26%
$100k–$150k
16%
$150k–$200k
13%
$200k–$300k
8%
$300k–$500k
5%
Over $500k
2%

Financials

Median HH Income$33,816 ▼ 56% below avg
Median Home Value$90,508 ▼ 68% below avg
Home/Income Ratio2.7x (nat avg ~3.5x)
Median Rent$672/mo
Total Housing Units13,661
Vacant Units2,511

Income Distribution

Under $25k
38%
$25k–$50k
26%
$50k–$75k
16%
$75k–$100k
9%
$100k–$150k
7%
$150k–$200k
2%
Over $200k
2%
Employment & Commute

How People Get to Work

Drove Alone
95%
Walked
1%
Work From Home
3%

Commute Time

Under 15 min
26%
15–30 min
26%
30–45 min
27%
Over 45 min
20%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
10%
1960s–1970s
14%
1980s–1990s
17%
2000+
57%
About Marion County, SC

Marion County is located in South Carolina and encompasses 6 ZIP codes spanning 6 cities and communities. The county has an estimated population of 27,052 residents. With a median age of 41.19, it is a middle-aged county.

Marion County has a lower-income economic profile. The median household income of $33,816 is well below the national average. Unemployment stands at 6.2%, above the national average. The poverty rate of 26.9% is significantly above the national average, indicating economic challenges.

Housing in Marion County is one of the more affordable housing markets in the country, with a median home value of $90,508 — well below the national average. Monthly median rent is approximately $671. Homeownership rates are high at 60.4%, reflecting a largely residential, stable population.

The residents of Marion County are majority Black (56.21%). Educational attainment is moderately educated — 25.2% of adults hold a bachelor's degree or higher, below the national average.

Marion County, SC is a lower-income area in South Carolina. The 6 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Marion County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
29519 Centenary 321 $13,156 $182,200 0.0% 23.5%
29546 Gresham 2,574 $31,920 $97,000 $677 5.2% 19.6%
29571 Marion 13,788 $35,340 $99,000 $648 6.1% 27.3%
29574 Mullins 9,383 $32,699 $77,600 $705 6.7% 23.6%
29592 Sellers 946 $34,853 $46,000 9.3% 28.3%