Lyon County, IA Demographics & ZIP Codes
Lyon County, Iowa demographics and median household income by ZIP code — 8 ZIP codes — population 12,263 — avg. income $75,664 — avg. home value $192,713. Compare income, housing, and ZIP-level data on US5.
Lyon County demographics
Lyon County, Iowa covers 8 ZIP codes, with a combined ZIP-area population of about 12,263.
Median household income in Lyon County
The average median household income across ZIP codes in Lyon County, Iowa is about $75,664 — about even with the IA ZIP average ($74,194), and about even with the U.S. median ($75,149).
Among ZIPs with income data, 51241 (Larchwood) is near the top at about $89,214, while 51237 (George) is near the bottom at about $62,727.
Housing in Lyon County
For housing in Lyon County, Iowa, the average median home value is about $192,713 and the average median rent is about $581.
The most populous ZIP is 51246 (Rock Rapids) with about 4,075 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Lyon County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 51246 | Rock Rapids | Lyon County | IA | 4,075 | $69,320 | $232,900 |
| 51241 | Larchwood | Lyon County | IA | 2,052 | $89,214 | $270,100 |
| 51240 | Inwood | Lyon County | IA | 1,842 | $80,948 | $193,600 |
| 51237 | George | Lyon County | IA | 1,577 | $62,727 | $131,400 |
| 51235 | Doon | Lyon County | IA | 1,152 | $63,194 | $250,600 |
| 51243 | Little Rock | Lyon County | IA | 702 | $75,750 | $88,100 |
| 51230 | Alvord | Lyon County | IA | 517 | $77,750 | $189,800 |
| 51242 | Lester | Lyon County | IA | 346 | $86,406 | $185,200 |
Frequently asked questions
What are the demographics of Lyon County?
Lyon County, Iowa has a combined ZIP-area population of about 12,263 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Lyon County?
The average median household income across ZIP codes in Lyon County, Iowa is about $75,664, roughly in line with the state ZIP average ($74,194), and near the U.S. median ($75,149). Average median home value is about $192,713. Among ZIPs with data, 51241 (Larchwood) is near the top ($89,214) and 51237 (George) is near the bottom ($62,727).
How many ZIP codes are in Lyon County?
Lyon County, Iowa includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Lyon County?
This page lists ZIP codes in Lyon County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.