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Lake Preston city, SD

ZIP 57249 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57249

57249 has a population of 1,007 with a median age of 51.0 yrs (50.5% male).

Race & Ethnicity
White
90.3%+47% vs US avg
x
Black
0.0%
x
Asian
0.2%-97% vs US avg
x
Hispanic
6.0%-68% vs US avg
x
Other / Two+
3.6%
x
Age Groups
0–17
17.4%-21% vs US avg
x
18–64
56.4%-9% vs US avg
x
65+
26.2%+61% vs US avg
x
Education
Less than HS
7.6%-32% vs US avg
x
High school
40.7%+55% vs US avg
x
Some college
32.6%+13% vs US avg
x
Bachelor's+
19.1%-43% vs US avg
x
Marital Status
Married
56.6%+18% vs US avg
x
Never married
25.0%-26% vs US avg
x
Divorced
10.4%+1% vs US avg
x
Widowed / Separated
8.0%
x
Diversity Index
18/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
11.1%-4% vs US avg
x
Foreign Born
20.0%+44% vs US avg
x
Veterans
6.6%+10% vs US avg
x
Disability
17.7%+32% vs US avg
x
Single Parent
0.0%
x
Recent Births
24.7%+326% vs US avg
x
Top ancestry
GermanNorwegianDanish

Health & Community Indicators in 57249

Poverty Rate
11.1%-4% vs US avg
x
Veterans
6.6%+10% vs US avg
x
Foreign Born
20.0%+44% vs US avg
x
Single Parent
0.0%
x
Disability
17.7%+32% vs US avg
x
Uninsured
4.6%-43% vs US avg
x
SNAP Benefits
2.4%-80% vs US avg
x
Private School
0.0%
x
Recent Births
24.7%+326% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population1,007
Median age51.0
Poverty rate11.1%
Demographics statistics
Demographics
White90.3%
Hispanic6.0%
Black0.0%
Asian0.2%
Foreign-born20.0%