ZIP codes
7
Decatur County, IA Demographics & ZIP Codes
Decatur County, Iowa demographics and median household income by ZIP code — 7 ZIP codes — population 7,471 — avg. income $50,360 — avg. home value $92,014. Compare income, housing, and ZIP-level data on US5.
Population
7,471
Median household income (avg.)
$50,360
67% of U.S. median
Average home value
$92,014
26% of U.S. median
Average rent
$453
39% of U.S. median
Decatur County demographics
Decatur County, Iowa covers 7 ZIP codes, with a combined ZIP-area population of about 7,471.
Median household income in Decatur County
The average median household income across ZIP codes in Decatur County, Iowa is about $50,360 — about 32% below the IA ZIP average ($74,194), and about 33% below the U.S. median ($75,149).
Among ZIPs with income data, 50144 (Leon) is near the top at about $64,511, while 50108 (Grand River) is near the bottom at about $33,594.
Housing in Decatur County
For housing in Decatur County, Iowa, the average median home value is about $92,014 and the average median rent is about $453.
The most populous ZIP is 50140 (Lamoni) with about 2,817 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Decatur County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 50140 | Lamoni | Decatur County | IA | 2,817 | $54,000 | $120,300 |
| 50144 | Leon | Decatur County | IA | 2,715 | $64,511 | $122,200 |
| 50065 | Davis City | Decatur County | IA | 500 | $51,111 | $75,800 |
| 50108 | Grand River | Decatur County | IA | 432 | $33,594 | $46,300 |
| 50103 | Garden Grove | Decatur County | IA | 398 | $62,500 | $90,000 |
| 50067 | Decatur City | Decatur County | IA | 384 | $45,000 | $112,100 |
| 50262 | Van Wert | Decatur County | IA | 225 | $41,806 | $77,400 |
Frequently asked questions
What are the demographics of Decatur County?
Decatur County, Iowa has a combined ZIP-area population of about 7,471 across 7 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Decatur County?
The average median household income across ZIP codes in Decatur County, Iowa is about $50,360, about 32% below the state ZIP average ($74,194), and about 33% below the U.S. median ($75,149). Average median home value is about $92,014. Among ZIPs with data, 50144 (Leon) is near the top ($64,511) and 50108 (Grand River) is near the bottom ($33,594).
How many ZIP codes are in Decatur County?
Decatur County, Iowa includes 7 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Decatur County?
This page lists ZIP codes in Decatur County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.