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Erwin, SD

Town in Kingsbury County, South Dakota.

Population

105

Land area

0.5sq mi

People per sq mi

221

ZIP codes

0

Erwin and its ZIP codes

Erwin at a glance

  • Erwin is about 18 times as dense as South Dakota as a whole.

Local data for Erwin, SD

Counts from official public data

Economy and federal money

Jobs, pay, income and spending are for Kingsbury County. PPP loans are for Erwin.

Details

Unemployment rate

2.3%

Aug 2026, -0.1 pts in a year

Average annual pay

$50,580

1,767 jobs, 2025

Income per person

$76,703

BEA, 2024

Federal spending

$58.27M

FY 2026, $11,233 per person

Kingsbury County economyFederal spending

Environment and hazard risk

Erwin, SD, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: ice storm

Storm events since 1996

634

Countywide, mostly hail

Flood insurance policies

10

0.2% of homes, county

July high / Jan low

82° / 5°F

25.9 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Cities near Erwin

Frequently asked questions

What county is Erwin, SD in?
Erwin is in Kingsbury County, South Dakota.
What is the population of Erwin, SD?
About 105 people live in Erwin, based on American Community Survey 5-year estimates.
What cities are near Erwin?
Nearby places include Bryant (7.2 mi), De Smet (8.9 mi), Lake Preston (9.3 mi), Badger (12 mi), Hetland (13 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023