County

Dorchester County, SC

10 ZIP codes  ·  8 cities  ·  South Carolina

👥163,283Population
💰$77,981Median HH Income≈ Avg
🎂38.1Median Age
🏠$284,858Median Home Value≈ Avg
🎓43.1%College Grads▲ 11% above avg
📊4.5%Unemployment≈ Avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.0% Female 51.0% ♀

Race & Ethnicity

White: 60.1%Hispanic: 7.3%Black: 25.5%Asian: 2.4%Other: 3.3%Race
White60.1%
Hispanic7.3%
Black25.5%
Asian2.4%
Other3.3%

Age Breakdown

Under 5
6%
5–17
19%
18–24
8%
25–44
27%
45–64
25%
65+
7%

Key Indicators

Median Age38.1 yrs
Avg HH Size2.62
Below Poverty11.6% ▲ 16% above avg
College Grads43.1% ▲ 11% above avg
Unemployment4.5% ≈ Avg
No HS Diploma1,488 (1.4%)
HS Graduate26,571 (25.9%)
Some College13,709 (13.4%)
Associates16,682 (16.3%)
Bachelors12,203 (11.9%)
Graduate Degree31,995 (31.2%)

Education

No HS: 1.4%HS Grad: 25.9%Some College: 13.4%Associates: 16.3%Bachelors: 11.9%Graduate: 31.2%Edu
No HS1.4%
HS Grad25.9%
Some College13.4%
Associates16.3%
Bachelors11.9%
Graduate31.2%
Housing & Income

Housing Tenure

Owner: 74.9%Renter: 25.1%Tenure
Owner74.9%
Renter25.1%

Home Value Distribution

Under $50k
7%
$50k–$100k
4%
$100k–$150k
4%
$150k–$200k
8%
$200k–$300k
30%
$300k–$500k
36%
Over $500k
11%

Financials

Median HH Income$77,981 ≈ Avg
Median Home Value$284,858 ≈ Avg
Home/Income Ratio3.7x (nat avg ~3.5x)
Median Rent$1,302/mo
Total Housing Units66,438
Vacant Units4,973

Income Distribution

Under $25k
13%
$25k–$50k
16%
$50k–$75k
19%
$75k–$100k
14%
$100k–$150k
19%
$150k–$200k
10%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
0%
Walked
1%
Work From Home
10%

Commute Time

Under 15 min
17%
15–30 min
32%
30–45 min
26%
Over 45 min
25%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
3%
1960s–1970s
14%
1980s–1990s
22%
2000+
60%
About Dorchester County, SC

Dorchester County is located in South Carolina and encompasses 10 ZIP codes spanning 8 cities and communities. The county has an estimated population of 163,283 residents. With a median age of 38.05, it is a middle-aged county.

Dorchester County has a middle-income economic profile. The median household income of $77,981 is near the national average. Unemployment stands at 4.5%, near the national average. The poverty rate of 11.6% is above the national average.

Housing in Dorchester County is a mid-range housing market, with a median home value of $284,858 — near the national average. Monthly median rent is approximately $1,301. Homeownership rates are high at 74.9%, reflecting a largely residential, stable population.

The residents of Dorchester County are majority White (60.14%). Educational attainment is well-educated — 43.1% of adults hold a bachelor's degree or higher, near the national average.

Dorchester County, SC is a middle-income area in South Carolina. The 10 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 Dorchester County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
29437 Dorchester 2,287 $56,086 $181,900 $619 1.2% 34.9%
29448 Harleyville 2,224 $62,315 $185,500 $758 4.2% 31.9%
29420 North Charleston 23,311 $69,043 $283,900 $1,506 4.6% 47.5%
29471 Reevesville 1,332 $32,029 $116,100 $930 0.4% 36.9%
29472 Ridgeville 11,531 $73,207 $246,000 $935 0.9% 29.2%
29477 Saint George 6,949 $57,581 $75,300 $919 3.7% 31.3%
29483 Summerville 56,979 $82,194 $303,400 $1,220 5.0% 43.2%
29485 Summerville 58,670 $83,287 $311,300 $1,473 5.1% 46.4%