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Isabel, SD Demographics & ZIP Codes
Isabel, South Dakota demographics and median household income by ZIP code (in Corson County) — 1 ZIP codes — population 421 — median income $88,750 — avg. home value $63,300. Compare income, housing, and population across ZIP codes on US5.
Population
421
Median household income (avg.)
$88,750
118% of U.S. median
Average home value
$63,300
18% of U.S. median
Average rent
$384
33% of U.S. median
Median age (avg.)
38.4
Isabel demographics
Isabel, South Dakota covers 1 ZIP code primarily in Corson County, with a combined ZIP-area population of about 421.
Across ZIP codes with age data, the average median age is about 38.4 years.
Median household income in Isabel
The average median household income across ZIP codes in Isabel, South Dakota is about $88,750 — about 22% above the SD ZIP average ($72,498), and about 18% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $88,750 in 57633.
Housing in Isabel
For housing in Isabel, South Dakota, the average median home value is about $63,300 and the average median rent is about $384.
The most populous ZIP in this set is 57633 (about 421 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Isabel
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57633 | Isabel | Corson County | SD | 421 | $88,750 | $63,300 |
Frequently asked questions
What are the demographics of Isabel?
Isabel, South Dakota has a combined ZIP-area population of about 421 across 1 ZIP codes (primarily Corson County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Isabel?
The average median household income across ZIP codes in Isabel, South Dakota is about $88,750, about 22% above the state ZIP average ($72,498), and about 18% above the U.S. median ($75,149). Average median home value is about $63,300.
How many ZIP codes are in Isabel?
Isabel, 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 Isabel?
This page lists ZIP codes in Isabel, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.