Dubuque County, Iowa
Dubuque County, Iowa · ZIP 52001, 52002, 52003
- Census data · ACS 2019-2023
- 99,242 (2024 estimate)Population
- 40,585Households
- $75,919Median household income
- $226,100Median home value
- 21Towns with a page
- 19ZIP codes
Dubuque County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 89,143 |
| 2010 | 93,653 |
| 2020 | 99,266 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 19, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 19, retrieved November 14, 2026.
Median household income $75,919 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 19, retrieved November 14, 2026.
- Owner occupied
- 29,695 units
- Renter occupied
- 10,890 units
- Vacancy rate
- 5.6%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
56,357 employees in 2,804 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 19, retrieved November 14, 2026.
| Measure | Dubuque County | Iowa |
|---|---|---|
| Population | 98,948 | 3,195,937 |
| Median household income | $75,919 | $73,147 |
| Median age | 38.8 | 38.6 |
| Median home value | $226,100 | $195,900 |
| Bachelor’s degree or higher | 32.9% | 30.9% |
| Foreign-born residents | 3.3% | 5.7% |
| Owner-occupied homes | 73.2% | 71.5% |
| Mean commute to work | 17.1 minutes | 19.8 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 19, retrieved November 14, 2026.
Townships, towns and villages in Dubuque County21 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Dubuque | City | 58,987 | 31.3 sq mi |
| Asbury | City | 6,051 | 3.18 sq mi |
| Dyersville | City | 4,559 | 6.98 sq mi |
| Cascade | City | 2,396 | 1.92 sq mi |
| Peosta | City | 2,195 | 2.83 sq mi |
| Epworth | City | 2,042 | 1.86 sq mi |
| Farley | City | 1,723 | 1.62 sq mi |
| New Vienna | City | 384 | 0.51 sq mi |
| Worthington | City | 374 | 0.45 sq mi |
| Holy Cross | City | 348 | 0.33 sq mi |
| Luxemburg | City | 240 | 0.47 sq mi |
| Rickardsville | City | 204 | 0.92 sq mi |
| Sherrill | City | 176 | 0.13 sq mi |
| Bernard | City | 117 | 0.09 sq mi |
| Centralia | City | 117 | 0.62 sq mi |
| Sageville | City | 104 | 0.91 sq mi |
| Zwingle | City | 86 | 0.16 sq mi |
| Balltown | City | 78 | 0.07 sq mi |
| Graf | City | 76 | 0.13 sq mi |
| Bankston | City | 28 | 0.27 sq mi |
| Durango | City | 15 | 0.08 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 19 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Dubuque County
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No upcoming event is listed in Dubuque County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Clayton CountyPopulation 16,931 (2024 estimate)
- Delaware CountyPopulation 17,609 (2024 estimate)
- Grant CountyPopulation 52,330 (2024 estimate)
- Jackson CountyPopulation 19,390 (2024 estimate)
- Jo Daviess CountyPopulation 21,528 (2024 estimate)
- Jones CountyPopulation 21,116 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 19, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 55, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 17, retrieved November 14, 2026.