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ZIP 57249 · Lake Preston

Who lives in ZIP code 57249 (Lake Preston, SD): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Lake Preston, SD · Kingsbury County

uszips 2026
People1,023
Median age50.6
Household income$63,182
Home value$190,379
Median rent$618/mo
Poverty14.5%
College degree+18.7%
Commute22 min

Place

Metro area
Outside any metro
Time zone
Central
Density
3 / sq mi
Housing units
440

County

Kingsbury100%

Share of the ZIP's people in each county.

Age mix

Under 107.9%
10–1911.9%
20s10.5%
30s7.5%
40s11.5%
50s14.8%
60s15.7%
70s12.1%
80+8.2%

26.8% are 65 or older; 82.4% are adults.

Household income

Under $25K23.6%
$25K–50K18.4%
$50K–75K13.9%
$75K–100K10.0%
$100K–150K20.5%
$150K+13.6%

34.1% of households earn $100K+. Median per person: $34,219.

Education (adults 25+)

Less than high school8.9%
High school41.4%
Some college31.0%
Bachelor's15.9%
Graduate2.8%

41.8% of degrees are in STEM fields.

Race

White87.9%
Black0.0%
Asian0.2%
Native American2.5%
Pacific Islander0.0%
Other0.0%
Two or more9.4%

3.2% Hispanic or Latino (of any race).

Households & family

Married
58.0%
Never married
20.6%
Divorced
11.6%
Widowed
9.8%
Family size
2.98
Dual-income families
46.2%

Housing

Own their home
75.9%
Rent burden
32.2%
Men / women
47% / 53%

Work

In labor force
50.5%
Unemployment
1.4%
Self-employed
22.4%
Farmers
20.4%

Community

Charitable givers
8.2%
Veterans
7.0%
With a disability
16.9%
No health insurance
4.8%
Limited English
0.9%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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