US ZIP Code
57761

New Underwood, SD

Pennington County  ·  South Dakota

● Active
👥 1,274 Population ↓ 20% since 2019
💰 $101,042 Median HH Income
▲ 32% above avg ↑ 12% since 2019
🎂 38.4 Median Age
🏠 $263,800 Median Home Value
≈ Avg ↑ 62% since 2019
🎓 49.4% College Grads
▲ 28% above avg
📊 2.7% Unemployment
▼ 45% below avg ↑ 343% since 2019
ZIP Code Details
ZIP Code57761
CityNew Underwood
StateSouth Dakota (SD)
CountyPennington County
Area Code605
Elevation2,717 ft
Latitude44.227284
Longitude-102.785434
TimezoneChicago (DST)
FIPS46103
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 49.1% (625) Female 50.9% (649) ♀

Race & Ethnicity

White: 84.8%Hispanic: 5.4%Black: 0.2%Other: 4.6%Race
White84.8%
Hispanic5.4%
Black0.2%
Other4.6%

Age Breakdown

Under 5
7%
5–17
23%
18–24
7%
25–44
24%
45–64
21%
65+
9%

Key Indicators

Median Age38.4 yrs
Avg Household Size3.24
Below Poverty9.7% ≈ Avg
College Grads49.4% ▲ 28% above avg
Unemployment2.7% ▼ 45% below avg
No HS Diploma3 (0.4%)
HS Graduate197 (26.1%)
Some College100 (13.2%)
Associates82 (10.9%)
Bachelors162 (21.5%)
Graduate Degree211 (27.9%)

Education

No HS: 0.4%HS Grad: 26.1%Some College: 13.2%Associates: 10.9%Bachelors: 21.5%Graduate: 27.9%Edu
No HS0.4%
HS Grad26.1%
Some College13.2%
Associates10.9%
Bachelors21.5%
Graduate27.9%
Housing & Income

Housing Tenure

Owner: 85.8%Renter: 14.3%Tenure
Owner85.8%
Renter14.3%

Home Value Distribution

Under $50k
7%
$50k–100k
3%
$100k–150k
13%
$150k–200k
13%
$200k–300k
28%
$300k–500k
20%
Over $500k
15%

Financials

Median HH Income$101,042 ▲ 32% above avg ↑ 12% since 2019
Median Home Value$263,800 ≈ Avg ↑ 62% since 2019
Home/Income Ratio2.6x (nat avg ~3.5x)
Median Rent$871/mo ↓ 33% since 2019
Total Units466
Vacant Units87
Avg HH Size3.24

Income Distribution

Under $25k
18%
$25k–50k
6%
$50k–75k
16%
$75k–100k
9%
$100k–150k
29%
$150k–200k
18%
Over $200k
3%
Employment & Commute

How People Get to Work

Drove Alone
71%
Work From Home
29%

Commute Time

Under 15 min
16%
15–30 min
32%
30–45 min
29%
Over 45 min
22%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
5%
1960s–1970s
16%
1980s–1990s
17%
2000+
59%

Summary

Total Units466
Vacant87
Owner Occupied85.8%
Renter Occupied14.3%
Avg HH Size3.24
Frequently Asked Questions
ZIP code 57761 is in New Underwood, SD, in Pennington County.
ZIP code 57761 is located in South Dakota (SD).
ZIP code 57761 is in Pennington County, SD.
ZIP 57761 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57761 is 1,274 people (ACS 2023).
The median household income in ZIP code 57761 is $101,042 (ACS 2023).
The median home value in ZIP 57761 is $263,800 (ACS 2023).
About ZIP Code 57761

ZIP code 57761 is located in New Underwood, South Dakota, within Pennington County. With a population of 1,274, this is a sparsely populated ZIP code with a middle-aged community — the median age is 38.4 years. Economically, 57761 is a upper-middle-income ZIP code: the median household income of $101,042 is above the national average.

Real estate in ZIP code 57761 represents a mid-range housing market. The median home value of $263,800 is near the national average. Renters can expect to pay around $871 per month in median rent. Homeownership is strong here — 85.8% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 62% since 2019.

The population of 57761 is primarily White (84.77%). Residents are well-educated — 49.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 9.7%. Household income has grown by 12% since 2019.

The unemployment rate in 57761 stands at 2.7%, which is below the national average. About 24% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 60%.

Overall, ZIP code 57761 in New Underwood, SD is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 1,274 residents, a median household income of $101,042, and a median home value of $263,800, it offers a clear picture of life in this part of South Dakota.