ZIP Code 57427

ZIP Code Tabulation Area in Brown County, South Dakota.

Population: 512
Median household income: $82,308
Median home value: $384,100

ZIP Code 57427 (Brown County, South Dakota) is home to about 512 residents. Its median household income of $82,308 runs above the Brown County figure of $70,239.

From 2019 to 2023, ZIP Code 57427's population declined 32.7% from 761 to 512, while its median household income fell 25.8% from $110,972 to $82,308.

The median resident is 44.4 years old. The largest age group is 45 to 54, 23.8% of residents.

Demographics

ACS 2019–2023

Population: 512
Median age: 44.4 yrs
Median household income: $82,308
Median home value: $384,100
Median gross rent: —
Housing units: 248
Homeownership rate: 86.1%
Bachelor's degree or higher: 19.2%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

761512

Median household income

$110,972$82,308

Median home value

$140,600$384,100

Year	Population	Median household income	Median home value
2019	761	$110,972	$140,600
2020	562	$95,833	—
2021	422	$75,781	$286,900
2022	438	$96,488	$342,500
2023	512	$82,308	$384,100

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 52.7%

5 to 1711.7%

18 to 2410.4%

25 to 346.1%

35 to 4420.7%

45 to 5423.8%

55 to 649.8%

65 to 743.9%

75 and over10.9%

	Count	Share
Under 5	14	2.7%
5 to 17	60	11.7%
18 to 24	53	10.4%
25 to 34	31	6.1%
35 to 44	106	20.7%
45 to 54	122	23.8%
55 to 64	50	9.8%
65 to 74	20	3.9%
75 and over	56	10.9%

Race & ethnicity

	Count	Share
White (non-Hispanic)	512	100.0%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	0	0.0%
Hispanic or Latino (any race)	0	0.0%

Educational attainment (age 25+)

No high school diploma11.2%

High school graduate51.2%

Some college or associate's18.4%

Bachelor's degree16.1%

Graduate or professional degree3.1%

	Count	Share
No high school diploma	43	11.2%
High school graduate	197	51.2%
Some college or associate's	71	18.4%
Bachelor's degree	62	16.1%
Graduate or professional degree	12	3.1%

Commute to work

Mean travel time to work: 17 min

Drove alone93.7%

Carpooled0.0%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home6.3%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	329	93.7%
Carpooled	0	0.0%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	22	6.3%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	143	43.5%
15 to 29 min	146	44.4%
30 to 44 min	0	0.0%
45 to 59 min	40	12.2%
60+ min	0	0.0%

Households

Average household size: 2.23
Poverty rate: 9.4% (48 of 512)

	Count	Share
Family households	163	70.9%
Nonfamily households	67	29.1%

Housing

Median year structure built: 2004

Occupancy

	Count	Share
Occupied	230	92.7%
Vacant	18	7.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	198	86.1%
Renter-occupied	32	13.9%

1-unit, detached73.8%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units5.6%

20 or more units0.0%

Mobile home & other20.6%

Units in structure

	Count	Share
1-unit, detached	183	73.8%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	14	5.6%
20 or more units	0	0.0%
Mobile home & other	51	20.6%

ZIP Code 57427

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes