Brown County, South Dakota

Brown County covers 1,713 sq mi of land and has about 37,877 residents. 15 zip codes lie mainly within it, spread across 14 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.

Population

37,877

22/sq mi

Median household income

$71K

U.S. $81K

Median home value

$221K

U.S. $333K

Median rent

$777

U.S. $1,413

Median age

37.8

U.S. 38.9

Poverty rate

11.7%

U.S. 12.5%

Cities and towns

Zip codes in Brown County

15 total

Zip	City	Type	Population	IncomeMedian income	Home value
57401	Aberdeen	Residential	31,939	$68,835	$226,200
57402	Aberdeen · PO box	PO box / unique	—	—	—
57426	Barnard	Residential	42	$78,875	—
57427	Bath	Residential	384	$83,977	$363,700
57432	Claremont	Residential	507	$112,765	$77,600
57433	Columbia	Residential	318	$50,417	—
57439	Ferney	Residential	0	—	—
57441	Frederick	Residential	670	$108,009	$152,100
57445	Groton	Residential	2,072	$84,948	$193,800
57446	Hecla	Residential	223	$44,375	$50,400
57449	Houghton	Residential	357	$150,000	—
57460	Mansfield	Residential	257	$139,500	$233,900
57474	Stratford	Residential	237	$100,833	$204,700
57479	Warner	Residential	625	$102,222	$256,300
57481	Westport	Residential	271	$68,125	$215,600

Brown County at a glance

Compared with the U.S.

Household income distribution

<$25k

17%

$25–50k

20%

$50–75k

17%

$75–100k

14%

$100–150k

16%

$150–200k

$200k+

Highest education (adults 25+)

No diploma

High school

29%

Some college

18%

Associate's

12%

Bachelor's

23%

Graduate

11%

How people get to work

Drove alone

79%

Carpooled

10%

Transit

0.5%

Walked

Bicycle

0.1%

Worked from home

Other

0.9%

At a glance

	Brown	U.S.
Own their home	67.6%	65.2%
Bachelor's degree or higher	33.8%	35.7%
Work from home	6.3%	15.1%
Households with broadband	87.5%	91%
Without health insurance	5.7%	8.4%
Foreign-born	4.3%	14.1%
Veterans (of adults)	6.6%	6.2%
Unemployment	3.3%	5.2%
Average commute	13.9 min	26.4 min