Westwood Colony CDP, SD

ZIP 57430 — Economy & Jobs

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

Middle ClassLow Snow Area

Income, employment, industries, and economic trends

Income & Economy in Westwood Colony CDP, SD (57430)

Median Income

$71,563

*Adjusted for inflation (2023 dollars)

IRS Net Migration

+118

Wealth inflow

Population

1,916

Unemployment

0.6%

3.1pp below US avg

IRS migration statistics show a net inflow of about 118 for ZIP 57430 (Westwood Colony CDP, SD) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Economic Indicators

Unemployment

0.6%-85% vs US avg

Self-Employed

1.6%-74% vs US avg

SNAP Benefits

0.5%-96% vs US avg

Establishments

1,037

Employees

~11 per establishment — small businesses dominate

Manufacturing

Top Industry

Economic Distributions

Census ACS 5-Year (P0): occupation, industry, household income brackets.

Occupation

Industry

Agriculture, forestry, mining13.1%
Construction11.3%
Manufacturing25.2%
Wholesale trade1.5%
Retail trade5.0%
Transportation, utilities11.1%
Finance, insurance, real estate4.5%
Professional, scientific, management5.2%
Education, health care, social16.9%
Arts, entertainment, food services2.3%
Other services0.7%
Public administration3.3%

Household Income

Historical Trends in 57430 (2020–Present)

Since 2020, population declined 16.3%, median income fell 17.7% (inflation-adjusted), home values decreased 20.2%.

Median Income

$71,563

-5% vs US avg

Unemployment Rate