ZIP codes
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Custer, SD Demographics & ZIP Codes
Custer, South Dakota demographics and median household income by ZIP code (in Custer County) — 1 ZIP codes — population 5,647 — median income $81,911 — avg. home value $324,300. Compare income, housing, and population across ZIP codes on US5.
Population
5,647
Median household income (avg.)
$81,911
109% of U.S. median
Average home value
$324,300
93% of U.S. median
Average rent
$819
70% of U.S. median
Median age (avg.)
57.6
Custer demographics
Custer, South Dakota covers 1 ZIP code primarily in Custer County, with a combined ZIP-area population of about 5,647.
Across ZIP codes with age data, the average median age is about 57.6 years.
Median household income in Custer
The average median household income across ZIP codes in Custer, South Dakota is about $81,911 — about 13% above the SD ZIP average ($72,498), and about 9% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $81,911 in 57730.
Housing in Custer
For housing in Custer, South Dakota, the average median home value is about $324,300 and the average median rent is about $819.
The most populous ZIP in this set is 57730 (about 5,647 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Custer
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57730 | Custer | Custer County | SD | 5,647 | $81,911 | $324,300 |
Frequently asked questions
What are the demographics of Custer?
Custer, South Dakota has a combined ZIP-area population of about 5,647 across 1 ZIP codes (primarily Custer County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Custer?
The average median household income across ZIP codes in Custer, South Dakota is about $81,911, about 13% above the state ZIP average ($72,498), and about 9% above the U.S. median ($75,149). Average median home value is about $324,300.
How many ZIP codes are in Custer?
Custer, South Dakota includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Custer?
This page lists ZIP codes in Custer, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.