ZIP codes
13
Dubuque County, IA Demographics & ZIP Codes
Dubuque County, Iowa demographics and median household income by ZIP code — 13 ZIP codes — population 91,428 — avg. income $88,972 — avg. home value $246,769. Compare income, housing, and ZIP-level data on US5.
Population
91,428
Median household income (avg.)
$88,972
118% of U.S. median
Average home value
$246,769
71% of U.S. median
Average rent
$645
55% of U.S. median
Dubuque County demographics
Dubuque County, Iowa covers 13 ZIP codes, with a combined ZIP-area population of about 91,428.
Median household income in Dubuque County
The average median household income across ZIP codes in Dubuque County, Iowa is about $88,972 — about 20% above the IA ZIP average ($74,194), and about 18% above the U.S. median ($75,149).
Among ZIPs with income data, 52068 (Peosta) is near the top at about $123,096, while 52001 (Dubuque) is near the bottom at about $60,882.
Housing in Dubuque County
For housing in Dubuque County, Iowa, the average median home value is about $246,769 and the average median rent is about $645.
The most populous ZIP is 52001 (Dubuque) with about 43,064 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Dubuque County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| City | County | State | ||||
|---|---|---|---|---|---|---|
| 52001 | Dubuque | Dubuque County | IA | 43,064 | $60,882 | $168,900 |
| 52002 | Dubuque | Dubuque County | IA | 17,931 | $88,060 | $273,400 |
| 52003 | Dubuque | Dubuque County | IA | 13,735 | $96,714 | $261,500 |
| 52068 | Peosta | Dubuque County | IA | 4,582 | $123,096 | $345,700 |
| 52045 | Epworth | Dubuque County | IA | 2,872 | $83,239 | $248,900 |
| 52046 | Farley | Dubuque County | IA | 2,628 | $101,154 | $259,300 |
| 52073 | Sherrill | Dubuque County | IA | 1,410 | $81,875 | $257,900 |
| 52032 | Bernard | Dubuque County | IA | 1,277 | $83,625 | $260,300 |
| 52053 | North Buena Vista | Dubuque County | IA | 1,160 | $103,250 | $281,600 |
| 52039 | Rickardsville | Dubuque County | IA | 1,005 | $77,404 | $269,900 |
| 52078 | Worthington | Dubuque County | IA | 805 | $93,676 | $205,400 |
| 52065 | New Vienna | Dubuque County | IA | 729 | $86,369 | $206,900 |
| 52056 | Luxemburg | Dubuque County | IA | 230 | $77,292 | $168,300 |
Frequently asked questions
What are the demographics of Dubuque County?
Dubuque County, Iowa has a combined ZIP-area population of about 91,428 across 13 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Dubuque County?
The average median household income across ZIP codes in Dubuque County, Iowa is about $88,972, about 20% above the state ZIP average ($74,194), and about 18% above the U.S. median ($75,149). Average median home value is about $246,769. Among ZIPs with data, 52068 (Peosta) is near the top ($123,096) and 52001 (Dubuque) is near the bottom ($60,882).
How many ZIP codes are in Dubuque County?
Dubuque County, Iowa includes 13 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Dubuque County?
This page lists ZIP codes in Dubuque County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.