Hamilton County, IA Demographics & ZIP Codes
Hamilton County, Iowa demographics and median household income by ZIP code — 9 ZIP codes — population 14,612 — avg. income $71,775 — avg. home value $124,144. Compare income, housing, and ZIP-level data on US5.
Hamilton County demographics
Hamilton County, Iowa covers 9 ZIP codes, with a combined ZIP-area population of about 14,612.
Median household income in Hamilton County
The average median household income across ZIP codes in Hamilton County, Iowa is about $71,775 — about 3% below the IA ZIP average ($74,194), and about 4% below the U.S. median ($75,149).
Among ZIPs with income data, 50271 (Williams) is near the top at about $86,806, while 50249 (Stratford) is near the bottom at about $54,167.
Housing in Hamilton County
For housing in Hamilton County, Iowa, the average median home value is about $124,144 and the average median rent is about $543.
The most populous ZIP is 50595 (Webster City) with about 8,768 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Hamilton County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 50595 | Webster City | Hamilton County | IA | 8,768 | $71,182 | $129,100 |
| 50130 | Jewell Junction | Hamilton County | IA | 1,517 | $69,934 | $143,100 |
| 50249 | Stratford | Hamilton County | IA | 1,256 | $54,167 | $109,400 |
| 50075 | Ellsworth | Hamilton County | IA | 805 | $69,306 | $140,400 |
| 50246 | Stanhope | Hamilton County | IA | 711 | $70,000 | $117,900 |
| 50271 | Williams | Hamilton County | IA | 594 | $86,806 | $137,500 |
| 50132 | Kamrar | Hamilton County | IA | 404 | $81,140 | $120,300 |
| 50034 | Blairsburg | Hamilton County | IA | 397 | $73,750 | $113,300 |
| 50231 | Randall | Hamilton County | IA | 160 | $69,688 | $106,300 |
Frequently asked questions
What are the demographics of Hamilton County?
Hamilton County, Iowa has a combined ZIP-area population of about 14,612 across 9 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Hamilton County?
The average median household income across ZIP codes in Hamilton County, Iowa is about $71,775, about 3% below the state ZIP average ($74,194), and about 4% below the U.S. median ($75,149). Average median home value is about $124,144. Among ZIPs with data, 50271 (Williams) is near the top ($86,806) and 50249 (Stratford) is near the bottom ($54,167).
How many ZIP codes are in Hamilton County?
Hamilton County, Iowa includes 9 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Hamilton County?
This page lists ZIP codes in Hamilton County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.