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Summit, SD Demographics & ZIP Codes
Summit, South Dakota demographics and median household income by ZIP code (in Grant County) — 1 ZIP codes — population 628 — median income $64,444 — avg. home value $159,400. Compare income, housing, and population across ZIP codes on US5.
Population
628
Median household income (avg.)
$64,444
86% of U.S. median
Average home value
$159,400
46% of U.S. median
Average rent
$508
44% of U.S. median
Median age (avg.)
27.4
Summit demographics
Summit, South Dakota covers 1 ZIP code primarily in Grant County, with a combined ZIP-area population of about 628.
Across ZIP codes with age data, the average median age is about 27.4 years.
Median household income in Summit
The average median household income across ZIP codes in Summit, South Dakota is about $64,444 — about 11% below the SD ZIP average ($72,498), and about 14% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $64,444 in 57266.
Housing in Summit
For housing in Summit, South Dakota, the average median home value is about $159,400 and the average median rent is about $508.
The most populous ZIP in this set is 57266 (about 628 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Summit
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57266 | Summit | Grant County | SD | 628 | $64,444 | $159,400 |
Frequently asked questions
What are the demographics of Summit?
Summit, South Dakota has a combined ZIP-area population of about 628 across 1 ZIP codes (primarily Grant County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Summit?
The average median household income across ZIP codes in Summit, South Dakota is about $64,444, about 11% below the state ZIP average ($72,498), and about 14% below the U.S. median ($75,149). Average median home value is about $159,400.
How many ZIP codes are in Summit?
Summit, 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 Summit?
This page lists ZIP codes in Summit, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.