US ZIP Code
57642

Mc Laughlin, SD

Corson County  ·  South Dakota

● Active
👥 1,949 Population
💰 $56,528 Median HH Income
▼ 26% below avg ↑ 69% since 2019
🎂 27.4 Median Age ↑ 4% since 2019
🏠 $78,500 Median Home Value
▼ 72% below avg ↑ 19% since 2019
🎓 37.8% College Grads
≈ Avg
📊 21.9% Unemployment
▲ 347% above avg ↓ 12% since 2019
ZIP Code Details
ZIP Code57642
CityMc Laughlin
StateSouth Dakota (SD)
CountyCorson County
Area Code605
Elevation1,983 ft
Latitude45.790775
Longitude-100.71484
TimezoneChicago (DST)
FIPS46031
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 48.5% (945) Female 51.5% (1,004) ♀

Race & Ethnicity

White: 23.7%Black: 0.2%Other: 1%Race
White23.7%
Black0.2%
Other1.0%

Age Breakdown

Under 5
9%
5–17
28%
18–24
10%
25–44
20%
45–64
22%
65+
5%

Key Indicators

Median Age27.4 yrs ↑ 4% since 2019
Avg Household Size3.52
Below Poverty43.0% ▲ 330% above avg
College Grads37.8% ≈ Avg
Unemployment21.9% ▲ 347% above avg
No HS Diploma2 (0.2%)
HS Graduate306 (34%)
Some College101 (11.2%)
Associates150 (16.7%)
Bachelors127 (14.1%)
Graduate Degree213 (23.7%)

Education

No HS: 0.2%HS Grad: 34%Some College: 11.2%Associates: 16.7%Bachelors: 14.1%Graduate: 23.7%Edu
No HS0.2%
HS Grad34.0%
Some College11.2%
Associates16.7%
Bachelors14.1%
Graduate23.7%
Housing & Income

Housing Tenure

Owner: 51.4%Renter: 48.6%Tenure
Owner51.4%
Renter48.6%

Home Value Distribution

Under $50k
25%
$50k–100k
35%
$100k–150k
12%
$150k–200k
6%
$200k–300k
12%
$300k–500k
5%
Over $500k
5%

Financials

Median HH Income$56,528 ▼ 26% below avg ↑ 69% since 2019
Median Home Value$78,500 ▼ 72% below avg ↑ 19% since 2019
Home/Income Ratio1.4x (nat avg ~3.5x)
Median Rent$496/mo ↑ 9% since 2019
Total Units662
Vacant Units108
Avg HH Size3.52

Income Distribution

Under $25k
33%
$25k–50k
12%
$50k–75k
18%
$75k–100k
13%
$100k–150k
12%
$150k–200k
5%
Over $200k
6%
Employment & Commute

How People Get to Work

Drove Alone
73%
Walked
4%
Work From Home
23%

Commute Time

Under 15 min
45%
15–30 min
17%
30–45 min
36%
Over 45 min
3%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
19%
1960s–1970s
14%
1980s–1990s
6%
2000+
60%

Summary

Total Units662
Vacant108
Owner Occupied51.4%
Renter Occupied48.6%
Avg HH Size3.52
Frequently Asked Questions
ZIP code 57642 is in Mc Laughlin, SD, in Corson County.
ZIP code 57642 is located in South Dakota (SD).
ZIP code 57642 is in Corson County, SD.
ZIP 57642 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57642 is 1,949 people (ACS 2023).
The median household income in ZIP code 57642 is $56,528 (ACS 2023).
The median home value in ZIP 57642 is $78,500 (ACS 2023).
About ZIP Code 57642

ZIP code 57642 is located in Mc Laughlin, South Dakota, within Corson County. With a population of 1,949, this is a sparsely populated ZIP code with a young community — the median age is 27.4 years. Economically, 57642 is a solidly middle-class ZIP code: the median household income of $56,528 is below the national average.

Real estate in ZIP code 57642 represents one of the more affordable housing markets in the country. The median home value of $78,500 is well below the national average. Renters can expect to pay around $496 per month in median rent. The area has a relatively balanced mix of owners (51.4%) and renters (48.6%). Median home values have increased by 19% since 2019.

The population of 57642 is racially diverse, with White as the largest group at 23.7%. Residents are moderately educated — 37.8% hold a bachelor's degree or higher, which is near the national average. Poverty affects a significant share of residents at 43.0%. Household income has grown by 69% since 2019.

The unemployment rate in 57642 stands at 21.9%, which is more than double the national average. About 22% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 69%.

Overall, ZIP code 57642 in Mc Laughlin, SD is characterized as solidly middle-class, moderately educated, and a young community. With 1,949 residents, a median household income of $56,528, and a median home value of $78,500, it offers a clear picture of life in this part of South Dakota.