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Grenville, SD Demographics & ZIP Codes
Grenville, South Dakota demographics and median household income by ZIP code (in Day County) — 1 ZIP codes — population 380 — median income $89,896 — avg. home value $290,600. Compare income, housing, and population across ZIP codes on US5.
Population
380
Median household income (avg.)
$89,896
120% of U.S. median
Average home value
$290,600
83% of U.S. median
Median age (avg.)
63.4
Grenville demographics
Grenville, South Dakota covers 1 ZIP code primarily in Day County, with a combined ZIP-area population of about 380.
Across ZIP codes with age data, the average median age is about 63.4 years.
Median household income in Grenville
The average median household income across ZIP codes in Grenville, South Dakota is about $89,896 — about 24% above the SD ZIP average ($72,498), and about 20% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $89,896 in 57239.
Housing in Grenville
For housing in Grenville, South Dakota, the average median home value is about $290,600.
The most populous ZIP in this set is 57239 (about 380 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Grenville
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 57239 | Grenville | Day County | SD | 380 | $89,896 | $290,600 |
Frequently asked questions
What are the demographics of Grenville?
Grenville, South Dakota has a combined ZIP-area population of about 380 across 1 ZIP codes (primarily Day County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Grenville?
The average median household income across ZIP codes in Grenville, South Dakota is about $89,896, about 24% above the state ZIP average ($72,498), and about 20% above the U.S. median ($75,149). Average median home value is about $290,600.
How many ZIP codes are in Grenville?
Grenville, 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 Grenville?
This page lists ZIP codes in Grenville, South Dakota with population, median household income, and home value. Select a ZIP for a full demographics profile.