County

Brown County, SD

14 ZIP codes  ·  13 cities  ·  South Dakota

👥37,764Population
💰$70,591Median HH Income≈ Avg
🎂37.7Median Age
🏠$215,281Median Home Value▼ 23% below avg
🎓45.5%College Grads▲ 17% above avg
📊3.5%Unemployment▼ 29% below avg
People & Population (ACS 2023 — weighted avg)
♂ Male 49.2% Female 50.8% ♀

Race & Ethnicity

White: 84.7%Hispanic: 4.8%Black: 0.3%Asian: 3.2%Other: 3.3%Race
White84.7%
Hispanic4.8%
Black0.3%
Asian3.2%
Other3.3%

Age Breakdown

Under 5
6%
5–17
18%
18–24
10%
25–44
25%
45–64
24%
65+
7%

Key Indicators

Median Age37.7 yrs
Avg HH Size2.25
Below Poverty10.3% ≈ Avg
College Grads45.5% ▲ 17% above avg
Unemployment3.5% ▼ 29% below avg
No HS Diploma281 (1.2%)
HS Graduate7,167 (30.1%)
Some College2,460 (10.3%)
Associates3,052 (12.8%)
Bachelors2,884 (12.1%)
Graduate Degree7,928 (33.4%)

Education

No HS: 1.2%HS Grad: 30.1%Some College: 10.3%Associates: 12.8%Bachelors: 12.1%Graduate: 33.4%Edu
No HS1.2%
HS Grad30.1%
Some College10.3%
Associates12.8%
Bachelors12.1%
Graduate33.4%
Housing & Income

Housing Tenure

Owner: 65.5%Renter: 34.6%Tenure
Owner65.5%
Renter34.6%

Home Value Distribution

Under $50k
8%
$50k–$100k
8%
$100k–$150k
15%
$150k–$200k
16%
$200k–$300k
25%
$300k–$500k
20%
Over $500k
9%

Financials

Median HH Income$70,591 ≈ Avg
Median Home Value$215,281 ▼ 23% below avg
Home/Income Ratio3.0x (nat avg ~3.5x)
Median Rent$801/mo
Total Housing Units17,897
Vacant Units1,649

Income Distribution

Under $25k
15%
$25k–$50k
18%
$50k–$75k
20%
$75k–$100k
15%
$100k–$150k
16%
$150k–$200k
10%
Over $200k
7%
Employment & Commute

How People Get to Work

Drove Alone
88%
Public Transit
1%
Walked
4%
Work From Home
7%

Commute Time

Under 15 min
68%
15–30 min
24%
30–45 min
4%
Over 45 min
3%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
12%
1960s–1970s
11%
1980s–1990s
10%
2000+
63%
About Brown County, SD

Brown County is located in South Dakota and encompasses 14 ZIP codes spanning 13 cities and communities. The county has an estimated population of 37,764 residents. With a median age of 37.65, it is a relatively young county.

Brown County has a solidly middle-class economic profile. The median household income of $70,591 is near the national average. Unemployment stands at 3.5%, below the national average. The poverty rate of 10.3% is near the national average.

Housing in Brown County is an affordable housing market, with a median home value of $215,281 — below the national average. Monthly median rent is approximately $801. Homeownership rates are high at 65.5%, reflecting a largely residential, stable population.

The residents of Brown County are primarily White (84.73%). Educational attainment is well-educated — 45.5% of adults hold a bachelor's degree or higher, above the national average.

Brown County, SD is a solidly middle-class area in South Dakota. The 14 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 Brown County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
57401 Aberdeen 32,064 $68,183 $216,300 $787 3.8% 46.4%
57426 Barnard 43 $76,563 $256,800 0.0% 19.4%
57427 Bath 512 $82,308 $384,100 0.0% 32.4%
57432 Claremont 210 $82,917 $150,700 1.6% 41.0%
57433 Columbia 384 $71,215 0.0% 40.7%
57441 Frederick 512 $91,786 $116,000 $700 2.6% 47.1%
57445 Groton 2,033 $76,250 $185,200 $972 2.8% 39.6%
57446 Hecla 521 $61,875 0.0% 53.9%
57449 Houghton 280 $178,092 0.0% 33.1%
57474 Stratford 184 $95,000 $215,900 0.0% 36.9%
57479 Warner 659 $96,964 $230,000 $1,057 1.1% 50.6%
57481 Westport 361 $66,000 $201,000 0.0% 24.8%