US ZIP Code
57075

Wentworth, SD

Lake County  ·  South Dakota

● Active
👥 1,237 Population ↑ 13% since 2019
💰 $103,750 Median HH Income
▲ 36% above avg ↑ 24% since 2019
🎂 56.9 Median Age
🏠 $430,300 Median Home Value
▲ 54% above avg ↑ 54% since 2019
🎓 48.1% College Grads
▲ 24% above avg
📊 0.6% Unemployment
▼ 88% below avg ↓ 76% since 2019
ZIP Code Details
ZIP Code57075
CityWentworth
StateSouth Dakota (SD)
CountyLake County
Area Code605
Elevation1,678 ft
Latitude43.996113
Longitude-96.967237
TimezoneChicago (DST)
FIPS46079
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 54.7% (676) Female 45.4% (561) ♀

Race & Ethnicity

White: 91.1%Hispanic: 0.6%Other: 1.9%Race
White91.1%
Hispanic0.6%
Other1.9%

Age Breakdown

Under 5
3%
5–17
14%
18–24
4%
25–44
15%
45–64
37%
65+
13%

Key Indicators

Median Age56.9 yrs
Avg Household Size2.16
Below Poverty5.2% ▼ 48% below avg
College Grads48.1% ▲ 24% above avg
Unemployment0.6% ▼ 88% below avg
HS Graduate254 (26.2%)
Some College156 (16.1%)
Associates92 (9.5%)
Bachelors120 (12.4%)
Graduate Degree346 (35.7%)

Education

HS Grad: 26.2%Some College: 16.1%Associates: 9.5%Bachelors: 12.4%Graduate: 35.7%Edu
HS Grad26.2%
Some College16.1%
Associates9.5%
Bachelors12.4%
Graduate35.7%
Housing & Income

Housing Tenure

Owner: 88.6%Renter: 11.4%Tenure
Owner88.6%
Renter11.4%

Home Value Distribution

Under $50k
6%
$50k–100k
3%
$100k–150k
3%
$150k–200k
2%
$200k–300k
11%
$300k–500k
42%
Over $500k
33%

Financials

Median HH Income$103,750 ▲ 36% above avg ↑ 24% since 2019
Median Home Value$430,300 ▲ 54% above avg ↑ 54% since 2019
Home/Income Ratio4.1x (nat avg ~3.5x)
Median Rent$705/mo ↓ 4% since 2019
Total Units962
Vacant Units390
Avg HH Size2.16

Income Distribution

Under $25k
11%
$25k–50k
18%
$50k–75k
10%
$75k–100k
10%
$100k–150k
21%
$150k–200k
16%
Over $200k
15%
Employment & Commute

How People Get to Work

Drove Alone
80%
Walked
2%
Work From Home
19%

Commute Time

Under 15 min
43%
15–30 min
30%
30–45 min
11%
Over 45 min
16%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
5%
1960s–1970s
8%
1980s–1990s
17%
2000+
70%

Summary

Total Units962
Vacant390
Owner Occupied88.6%
Renter Occupied11.4%
Avg HH Size2.16
Frequently Asked Questions
ZIP code 57075 is in Wentworth, SD, in Lake County.
ZIP code 57075 is located in South Dakota (SD).
ZIP code 57075 is in Lake County, SD.
ZIP 57075 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57075 is 1,237 people (ACS 2023).
The median household income in ZIP code 57075 is $103,750 (ACS 2023).
The median home value in ZIP 57075 is $430,300 (ACS 2023).
About ZIP Code 57075

ZIP code 57075 is located in Wentworth, South Dakota, within Lake County. With a population of 1,237, this is a sparsely populated ZIP code with an older community — the median age is 56.9 years. Economically, 57075 is a upper-middle-income ZIP code: the median household income of $103,750 is above the national average.

Real estate in ZIP code 57075 represents a premium housing market. The median home value of $430,300 is significantly above the national average. Renters can expect to pay around $705 per month in median rent. Homeownership is strong here — 88.6% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 54% since 2019.

The population of 57075 is primarily White (91.11%). Residents are well-educated — 48.1% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 5.2%. Household income has grown by 24% since 2019.

The unemployment rate in 57075 stands at 0.6%, which is well below the national average. About 17% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 74%.

Overall, ZIP code 57075 in Wentworth, SD is characterized as upper-middle-income, well-educated, an older community, and predominantly owner-occupied. With 1,237 residents, a median household income of $103,750, and a median home value of $430,300, it offers a clear picture of life in this part of South Dakota.