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Fairfax town, SD

ZIP 57335 — 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 57335

57335 has a population of 313 with a median age of 43.5 yrs (42.8% male).

Race & Ethnicity
White
98.7%+60% vs US avg
x
Black
0.0%
x
Asian
0.6%-89% vs US avg
x
Hispanic
0.0%
x
Other / Two+
0.6%
x
Age Groups
0–17
28.8%+31% vs US avg
x
18–64
49.8%-19% vs US avg
x
65+
21.4%+31% vs US avg
x
Education
Less than HS
11.2%+1% vs US avg
x
High school
28.2%+7% vs US avg
x
Some college
39.3%+36% vs US avg
x
Bachelor's+
21.4%-37% vs US avg
x
Marital Status
Married
70.3%+46% vs US avg
x
Never married
15.3%-55% vs US avg
x
Divorced
4.8%-53% vs US avg
x
Widowed / Separated
9.6%
x
Diversity Index
3/100

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

Social & household profile

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

Poverty Rate
11.2%-3% vs US avg
x
Foreign Born
100.0%+619% vs US avg
x
Veterans
6.3%+5% vs US avg
x
Disability
6.7%-50% vs US avg
x
Single Parent
0.0%
x
Top ancestry
GermanAmericanIrish

Health & Community Indicators in 57335

Poverty Rate
11.2%-3% vs US avg
x
Veterans
6.3%+5% vs US avg
x
Foreign Born
100.0%+619% vs US avg
x
Single Parent
0.0%
x
Disability
6.7%-50% vs US avg
x
Uninsured
1.9%-76% vs US avg
x
SNAP Benefits
8.7%-26% vs US avg
x
Private School
0.0%
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population313
Median age43.5
Poverty rate11.2%
Demographics statistics
Demographics
White98.7%
Hispanic0.0%
Black0.0%
Asian0.6%
Foreign-born100.0%