Dubuque County, IA ZIP Codes

Iowa (IA)  ·  18 ZIP codes  ·  14 cities
18
ZIP codes
98,718
population (2021)
+5.4%
pop change since 2010
19061
FIPS code
Dubuque County ZIP code map
About Dubuque County
Dubuque County is located in Iowa and contains 18 ZIP codes across 14 cities and communities. The county's population was 98,718 as of 2021, an increase of 5.4% from 93,653 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Dubuque County is 19061.
Population
2021 population98,718
2010 population93,653
Change+5.4%
County details
StateIowa
FIPS code19061
TimezoneMountain
Daylight savingYes
Cities in Dubuque County
ZIP codes for Dubuque County, IA (18)

Demographics & statistics

100,496
Population
38.8
Median age
$75,911
Median household income
$38,487
Per capita income
$231,064
Median home value
$744
Median monthly rent
83.3%
Home ownership
6.1%
Poverty rate
2.9%
Unemployment
32,722
Housing units
24.4%
Bachelor's or higher

Age distribution

Male Female
3,152
Under 5
3,038
3,338
5–9
3,217
3,050
10–14
2,939
3,615
15–19
3,484
3,618
20–24
3,487
6,316
25–34
6,087
6,032
35–44
5,814
5,751
45–54
5,544
3,262
55–59
3,144
3,652
60–64
3,520
5,273
65–74
5,083
2,908
75–84
2,803
1,206
85+
1,163
← Male
Female →

Age summary

GroupCount%
Under 1822,63124.6%
18 and over77,86575.4%
65 and over18,43617.3%
Median age38.8 years

Race & ethnicity

White 89.1%
Two or more races 3.4%
Black or African American 2.8%
Hispanic or Latino 1.9%
Asian 1.2%
Other race 0.7%
Native Hawaiian / Pacific Islander 0.7%
American Indian / Alaska Native 0.1%
GroupCount%
White91,22589.1%
Two or more races3,4743.4%
Black or African American2,9012.8%
Hispanic or Latino1,9041.9%
Asian1,2771.2%
Other race7660.7%
Native Hawaiian / Pacific Islander7080.7%
American Indian / Alaska Native1450.1%

Household income

Under $10k 3.6%
$10k–$15k 2.4%
$15k–$25k 5.4%
$25k–$35k 6.6%
$35k–$50k 7.8%
$50k–$75k 16.2%
$75k–$100k 17.7%
$100k–$150k 24.6%
$150k–$200k 8.8%
$200k+ 7.0%
Range% of households
Under $10k3.6%
$10k–$15k2.4%
$15k–$25k5.4%
$25k–$35k6.6%
$35k–$50k7.8%
$50k–$75k16.2%
$75k–$100k17.7%
$100k–$150k24.6%
$150k–$200k8.8%
$200k+7.0%
Median income$75,911

Housing

Home values

Under $50k 4.3%
$50k–$100k 6.2%
$100k–$150k 12.2%
$150k–$200k 17.9%
$200k–$300k 27.0%
$300k–$500k 24.7%
$500k–$1M 6.8%
$1M+ 1.1%

Housing overview

MetricValue
Median home value$231,064
Median rent / month$744
Owner occupied83.3%
Renter occupied16.8%
Vacant7.0%
Single-family detached84.8%
Large apartment buildings2.0%
Mobile homes3.3%
Median rooms6.5
Avg household size (owned)2.70

Year built

Era%
2020 or later0.6%
2010–20199.0%
2000–200913.7%
1990–199911.9%
1980–19895.1%
1970–197916.4%
1960–196910.3%
1950–19596.5%
1940–19494.5%
1939 or earlier22.2%

Bedrooms

Size% of units
No bedroom (studio)1.0%
1 bedroom5.0%
2 bedrooms17.6%
3 bedrooms44.4%
4 bedrooms25.0%
5+ bedrooms7.0%

Vehicles per household

Vehicles% of households
No vehicle3.8%
1 vehicle21.2%
2 vehicles39.8%
3 or more35.3%

Heating fuel

Fuel type%
Utility gas46.7%
Electricity13.9%
Propane / LP gas27.5%
Fuel oil3.0%
Wood6.4%
Solar0.2%
No fuel used1.1%

Households & families

Household typeCount%
Married-couple family20,81962.0%
Cohabiting couple2,7645.5%
Male householder, no spouse7,54616.3%
Female householder, no spouse9,46716.2%
Households with children under 1811,39330.3%
Households with seniors (65+)12,38630.8%
Average household size2.61

Marital status

StatusMaleFemale
Never married29.2%23.1%
Married61.7%62.5%
Separated0.2%0.9%
Widowed2.6%7.3%
Divorced6.3%6.3%

Education

Less than 9th grade 2.1%
Some HS, no diploma 3.5%
HS graduate 39.5%
Some college, no degree 17.7%
Associate's degree 12.8%
Bachelor's degree 16.7%
Graduate / professional 7.7%
Metric%
HS diploma or higher94.4%
Bachelor's or higher24.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1,9488.1%
Kindergarten1,3416.7%
Elementary school9,77546.5%
High school5,16820.6%
College / grad school6,57118.1%

Employment

Industry of employment

Education & healthcare 24.0%
Manufacturing 17.4%
Retail trade 11.9%
Construction 7.4%
Professional & management 6.3%
Finance & real estate 5.9%
Other services 5.1%
Transportation & utilities 5.1%
Agriculture & mining 4.6%
Arts, food & hospitality 4.4%
Wholesale trade 4.1%
Public administration 2.5%
Information 1.2%

Occupation

Category%
Management, business & arts33.4%
Service15.4%
Sales & office19.1%
Natural resources & construction10.6%
Production & transportation21.5%

Employment type

Type%
Private sector81.4%
Government10.4%
Self-employed8.0%
Unpaid family workers0.1%

Commute

Method%
Drive alone81.9%
Carpool5.0%
Public transit0.2%
Walk1.8%
Other means0.8%
Avg commute (minutes)22.5

Poverty

All people 6.1%
Under 18 years 5.8%
18 and over 5.9%
Married-couple families 1.5%
Female-led households 22.1%

Income support

Source% of households
Social Security32.9%
Retirement income23.8%
Supplemental Security2.5%
Cash public assistance0.9%
Food stamps / SNAP4.7%

Health indicators

Condition%
High blood pressure29.1%
High cholesterol31.8%
Heart disease6.0%
Stroke2.7%
Asthma8.9%
Arthritis22.9%
Kidney disease2.6%
Pulmonary disease6.1%
Cancer6.8%
Behavior / access%
Binge drinking24.8%
No physical activity20.7%
Less than 7 hrs sleep30.3%
Fair or poor health11.3%
Poor mental health12.9%
Poor physical health8.8%
No health insurance8.7%
Visited doctor (checkup)75.3%
Visited dentist72.2%
Cholesterol screening88.8%
Teeth loss11.5%

Veterans & disability

VeteransCount%
Civilian veterans5,1786.0%
Disability%
Any disability9.7%
Under 182.9%
18–64 years7.5%
65 and over26.5%

Health insurance coverage

Type%
Private insurance83.6%
Public insurance28.0%
Uninsured under 190.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only94,30693.9%
Spanish1,4240.8%
Other Indo-European5510.6%
Asian & Pacific Islander2940.1%
Other languages5090.2%

Place of birth & citizenship

OriginCount%
Native born (US)97,28998.2%
Born in same state96,89597.9%
Born in different state75,11885.2%
Foreign born3940.2%
Naturalized citizen3,2071.8%
Not a US citizen1,41141.7%

Ancestry

AncestryCount%
Italian21,09721%
French5,9115.9%
Arab4,6544.6%
Polish2,5502.5%
English1,4191.4%
AncestryCount%
Dutch5920.6%
German2470.2%
Irish1120.1%
Norwegian660.1%

Technology access

Metric% of households
Computer access38.2%
Internet access91.2%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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