20 ZIP Code Tabulation Areas in Dubuque County, Iowa. The population-weighted median household income is about $79,347, the median home value about $240,109, and 74.9% of occupied homes are owner-occupied.
- 20
- ZIP codes
- 112.7K
- Population
- 53
- Data points
Dubuque County at a glance
- $79,347
- Median household income
- $240,109
- Median home value
- 39.8
- Median age
- 74.9%
- Owner-occupied
- 49,867
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Dubuque County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 52068 | Centralia | 5,280 | 91.9% | $125,901 |
| 2 | 52054 | La Motte | 794 | 94% | $103,819 |
| 3 | 52079 | Zwingle | 995 | 97.2% | $101,120 |
| 4 | 52065 | New Vienna | 671 | 89.4% | $99,250 |
| 5 | 52003 | Dubuque | 13,796 | 88.9% | $98,908 |
Top 5 Dubuque County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 52001 | Dubuque | 43,101 | 62.7% | $61,643 |
| 2 | 52002 | Asbury | 17,005 | 76.6% | $91,036 |
| 3 | 52003 | Dubuque | 13,796 | 88.9% | $98,908 |
| 4 | 52040 | Dyersville | 5,584 | 82.7% | $84,761 |
| 5 | 52031 | Bellevue | 5,403 | 85% | $86,674 |
Top 5 Dubuque County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 52001 | Dubuque | 43,101 | 62.7% | $61,643 | $732.8M |
| 2 | 52003 | Dubuque | 13,796 | 88.9% | $98,908 | $498.1M |
| 3 | 52002 | Asbury | 17,005 | 76.6% | $91,036 | $489.3M |
| 4 | 52068 | Centralia | 5,280 | 91.9% | $125,901 | $192.6M |
| 5 | 52040 | Dyersville | 5,584 | 82.7% | $84,761 | $164.6M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 52001 (Dubuque) at 1,650 people/sq mi. Least dense: 52032 (Bernard) at 13 people/sq mi.
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