US5.com
  1. Home
  2. States
  3. South Dakota
  4. ZIP 57521
  5. People & Community
Corn Creek CDP, SD

ZIP 57521 — People & Community

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

Working ClassLow Snow AreaRemote Work Hub

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 57521

57521 has a population of 245 with a median age of 14.5 yrs (51.0% male).

Race & Ethnicity
White
64.5%+5% vs US avg
x
Black
0.0%
x
Asian
0.0%
x
Hispanic
0.0%
x
Other / Two+
35.5%
x
Age Groups
0–17
57.1%+160% vs US avg
x
18–64
26.1%-58% vs US avg
x
65+
16.7%+3% vs US avg
x
Education
Less than HS
15.2%+37% vs US avg
x
High school
51.4%+96% vs US avg
x
Some college
21.9%-24% vs US avg
x
Bachelor's+
11.4%-66% vs US avg
x
Marital Status
Married
66.7%+39% vs US avg
x
Never married
5.7%-83% vs US avg
x
Divorced
27.6%+168% vs US avg
x
Diversity Index
46/100

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

Social & household profile

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

Poverty Rate
22.9%+99% vs US avg
x
Veterans
6.7%+11% vs US avg
x
Disability
8.2%-39% vs US avg
x
Single Parent
15.8%+95% vs US avg
x
Top ancestry
IrishFrenchGerman

Health & Community Indicators in 57521

Poverty Rate
22.9%+99% vs US avg
x
Veterans
6.7%+11% vs US avg
x
Single Parent
15.8%+95% vs US avg
x
Disability
8.2%-39% vs US avg
x
Uninsured
18.0%+125% vs US avg
x
SNAP Benefits
11.8%+1% vs US avg
x
Private School
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population245
Median age14.5
Poverty rate22.9%
Demographics statistics
Demographics
White64.5%
Hispanic0.0%
Black0.0%
Asian0.0%