ZIP Code 57791

ZIP Code Tabulation Area in Pennington County, South Dakota.

Population: 137
Median household income: $41,250
Median home value: $120,000

Covering part of Pennington County, South Dakota, ZIP Code 57791 has about 137 residents. The median household income of $41,250 is below the Pennington County median ($70,768).

From 2019 to 2023, ZIP Code 57791's population declined 46.7% from 257 to 137, while its median household income fell 26.7% from $56,250 to $41,250.

6.6% of residents live below the poverty line. Households average 2.21 people.

Demographics

ACS 2019–2023

Population: 137
Median age: 51.6 yrs
Median household income: $41,250
Median home value: $120,000
Median gross rent: —
Housing units: 85
Homeownership rate: 83.9%
Bachelor's degree or higher: 21.8%
Unemployment rate: 9.7%

Trends

ACS 5-year · 2019–2023

Population

257137

Median household income

$56,250$41,250

Median home value

$66,700$120,000

Year	Population	Median household income	Median home value
2019	257	$56,250	$66,700
2020	177	—	—
2021	204	$80,982	$161,200
2022	163	$43,750	$113,300
2023	137	$41,250	$120,000

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

Age distribution

Under 54.4%

5 to 1715.3%

18 to 240.0%

25 to 343.6%

35 to 4421.9%

45 to 548.0%

55 to 6423.4%

65 to 7415.3%

75 and over8.0%

	Count	Share
Under 5	6	4.4%
5 to 17	21	15.3%
18 to 24	0	0.0%
25 to 34	5	3.6%
35 to 44	30	21.9%
45 to 54	11	8.0%
55 to 64	32	23.4%
65 to 74	21	15.3%
75 and over	11	8.0%

Race & ethnicity

	Count	Share
White (non-Hispanic)	130	94.9%
Black or African American	0	0.0%
American Indian & Alaska Native	4	2.9%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	1	0.7%
Hispanic or Latino (any race)	2	1.5%

Educational attainment (age 25+)

No high school diploma1.8%

High school graduate36.4%

Some college or associate's40.0%

Bachelor's degree20.9%

Graduate or professional degree0.9%

	Count	Share
No high school diploma	2	1.8%
High school graduate	40	36.4%
Some college or associate's	44	40.0%
Bachelor's degree	23	20.9%
Graduate or professional degree	1	0.9%

Commute to work

Mean travel time to work: 23 min

Drove alone63.1%

Carpooled0.0%

Public transit0.0%

Walked1.5%

Bicycle0.0%

Worked from home33.8%

Other means1.5%

How workers get to work

	Count	Share
Drove alone	41	63.1%
Carpooled	0	0.0%
Public transit	0	0.0%
Walked	1	1.5%
Bicycle	0	0.0%
Worked from home	22	33.8%
Other means	1	1.5%

Travel time

	Count	Share
Under 15 min	5	11.6%
15 to 29 min	31	72.1%
30 to 44 min	3	7.0%
45 to 59 min	2	4.7%
60+ min	2	4.7%

Households

Average household size: 2.21
Poverty rate: 6.6% (9 of 137)

	Count	Share
Family households	45	72.6%
Nonfamily households	17	27.4%

Housing

Median year structure built: 1954

Occupancy

	Count	Share
Occupied	62	72.9%
Vacant	23	27.1%

Tenure (of occupied units)

	Count	Share
Owner-occupied	52	83.9%
Renter-occupied	10	16.1%

1-unit, detached83.5%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other16.5%

Units in structure

	Count	Share
1-unit, detached	71	83.5%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	14	16.5%

ZIP Code 57791

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