Iowa County, WI ZIP Codes
Wisconsin (WI) · 13 ZIP codes · 12 cities
13
ZIP codes
23,756
population (2021)
+0.3%
pop change since 2010
55049
FIPS code
Iowa County ZIP code map
About Iowa County
Iowa County is located in Wisconsin and contains 13 ZIP codes across 12 cities and communities.
The county's population was 23,756 as of 2021,
an increase of
0.3% from 23,687 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Iowa County is 55049.
| Population | |
|---|---|
| 2021 population | 23,756 |
| 2010 population | 23,687 |
| Change | +0.3% |
| County details | |
|---|---|
| State | Wisconsin |
| FIPS code | 55049 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Iowa County
Arena
Avoca
Barneveld
Cobb
Dodgeville
Edmund
Highland
Hollandale
Linden
Mineral Point
Rewey
Ridgeway
ZIP codes for Iowa County, WI (13)
| ZIP code | City | County | Map |
|---|---|---|---|
| 53503 | Arena | Iowa | View map |
| 53506 | Avoca | Iowa | View map |
| 53507 | Barneveld | Iowa | View map |
| 53526 | Cobb | Iowa | View map |
| 53533 | Dodgeville | Iowa | View map |
| 53535 | Edmund | Iowa | View map |
| 53543 | Highland | Iowa | View map |
| 53544 | Hollandale | Iowa | View map |
| 53553 | Linden | Iowa | View map |
| 53565 | Mineral Point | Iowa | View map |
| 53580 | Rewey | Iowa | View map |
| 53582 | Ridgeway | Iowa | View map |
| 53595 | Dodgeville | Iowa | View map |
Demographics & statistics
22,689
Population
43.0
Median age
$80,932
Median household income
$38,791
Per capita income
$209,436
Median home value
$838
Median monthly rent
80.8%
Home ownership
10.5%
Poverty rate
2.1%
Unemployment
8,283
Housing units
23.5%
Bachelor's or higher
Age distribution
Male
Female
611
Under 5
606
641
5–9
635
819
10–14
811
698
15–19
691
577
20–24
572
1,210
25–34
1,200
1,380
35–44
1,367
1,507
45–54
1,494
891
55–59
884
868
60–64
861
1,336
65–74
1,325
588
75–84
582
269
85+
266
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 5,059 | 23.0% |
| 18 and over | 17,630 | 77.0% |
| 65 and over | 4,366 | 18.0% |
| Median age | 43.0 years | |
Race & ethnicity
White
92.3%
Two or more races
3.2%
Hispanic or Latino
2.2%
Black or African American
0.9%
Asian
0.8%
Other race
0.4%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 21,421 | 92.3% |
| Two or more races | 752 | 3.2% |
| Hispanic or Latino | 518 | 2.2% |
| Black or African American | 203 | 0.9% |
| Asian | 184 | 0.8% |
| Other race | 103 | 0.4% |
| American Indian / Alaska Native | 26 | 0.1% |
Household income
Under $10k
4.2%
$10k–$15k
3.9%
$15k–$25k
6.4%
$25k–$35k
5.6%
$35k–$50k
11.5%
$50k–$75k
18.6%
$75k–$100k
15.7%
$100k–$150k
19.7%
$150k–$200k
8.7%
$200k+
5.7%
| Range | % of households |
|---|---|
| Under $10k | 4.2% |
| $10k–$15k | 3.9% |
| $15k–$25k | 6.4% |
| $25k–$35k | 5.6% |
| $35k–$50k | 11.5% |
| $50k–$75k | 18.6% |
| $75k–$100k | 15.7% |
| $100k–$150k | 19.7% |
| $150k–$200k | 8.7% |
| $200k+ | 5.7% |
| Median income | $80,932 |
Housing
Home values
Under $50k
5.7%
$50k–$100k
11.0%
$100k–$150k
15.3%
$150k–$200k
17.4%
$200k–$300k
22.9%
$300k–$500k
16.8%
$500k–$1M
8.5%
$1M+
2.5%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $209,436 |
| Median rent / month | $838 |
| Owner occupied | 80.8% |
| Renter occupied | 19.2% |
| Vacant | 11.3% |
| Single-family detached | 84.2% |
| Large apartment buildings | 0.3% |
| Mobile homes | 4.8% |
| Median rooms | 6.2 |
| Avg household size (owned) | 2.51 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 4.4% |
| 2000–2009 | 11.5% |
| 1990–1999 | 16.2% |
| 1980–1989 | 9.4% |
| 1970–1979 | 10.2% |
| 1960–1969 | 5.9% |
| 1950–1959 | 7.3% |
| 1940–1949 | 5.1% |
| 1939 or earlier | 29.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.7% |
| 1 bedroom | 6.7% |
| 2 bedrooms | 23.2% |
| 3 bedrooms | 47.0% |
| 4 bedrooms | 18.6% |
| 5+ bedrooms | 3.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.1% |
| 1 vehicle | 24.7% |
| 2 vehicles | 41.7% |
| 3 or more | 29.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 43.4% |
| Electricity | 9.2% |
| Propane / LP gas | 27.8% |
| Fuel oil | 7.9% |
| Wood | 10.6% |
| No fuel used | 0.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,958 | 52.3% |
| Cohabiting couple | 631 | 8.0% |
| Male householder, no spouse | 1,704 | 18.5% |
| Female householder, no spouse | 2,005 | 21.1% |
| Households with children under 18 | 2,526 | 27.3% |
| Households with seniors (65+) | 3,131 | 33.4% |
| Average household size | 2.47 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 31.1% | 24.9% |
| Married | 55.2% | 54.0% |
| Separated | 0.7% | 0.5% |
| Widowed | 3.0% | 8.8% |
| Divorced | 10.0% | 11.8% |
Education
Less than 9th grade
1.9%
Some HS, no diploma
3.6%
HS graduate
36.2%
Some college, no degree
22.0%
Associate's degree
12.7%
Bachelor's degree
16.6%
Graduate / professional
6.9%
| Metric | % |
|---|---|
| HS diploma or higher | 94.5% |
| Bachelor's or higher | 23.5% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 319 | 7.6% |
| Kindergarten | 221 | 7.3% |
| Elementary school | 2,395 | 48.0% |
| High school | 1,131 | 24.9% |
| College / grad school | 708 | 12.3% |
Employment
Industry of employment
Education & healthcare
18.9%
Retail trade
16.9%
Manufacturing
14.6%
Construction
10.8%
Agriculture & mining
8.5%
Professional & management
5.8%
Transportation & utilities
5.4%
Other services
4.9%
Arts, food & hospitality
4.2%
Finance & real estate
3.6%
Public administration
3.2%
Wholesale trade
2.3%
Information
1.0%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 33.2% |
| Service | 13.2% |
| Sales & office | 19.9% |
| Natural resources & construction | 16.4% |
| Production & transportation | 17.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.9% |
| Government | 11.7% |
| Self-employed | 10.1% |
| Unpaid family workers | 0.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 76.6% |
| Carpool | 8.3% |
| Public transit | 0.2% |
| Walk | 3.0% |
| Other means | 0.8% |
| Avg commute (minutes) | 27.2 |
Poverty
All people
10.5%
Under 18 years
15.3%
18 and over
9.0%
Married-couple families
3.0%
Female-led households
20.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 33.3% |
| Retirement income | 23.8% |
| Supplemental Security | 3.8% |
| Cash public assistance | 1.7% |
| Food stamps / SNAP | 9.5% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 30.2% |
| High cholesterol | 32.7% |
| Heart disease | 5.9% |
| Stroke | 2.8% |
| Asthma | 9.7% |
| Arthritis | 23.8% |
| Kidney disease | 2.7% |
| Pulmonary disease | 6.1% |
| Cancer | 6.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 24.2% |
| No physical activity | 20.4% |
| Less than 7 hrs sleep | 29.9% |
| Fair or poor health | 11.6% |
| Poor mental health | 13.5% |
| Poor physical health | 9.8% |
| No health insurance | 9.6% |
| Visited doctor (checkup) | 74.5% |
| Visited dentist | 69.8% |
| Cholesterol screening | 87.6% |
| Teeth loss | 11.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,179 | 7.0% |
| Disability | % |
|---|---|
| Any disability | 11.7% |
| Under 18 | 4.3% |
| 18–64 years | 9.4% |
| 65 and over | 28.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 76.6% |
| Public insurance | 33.9% |
| Uninsured under 19 | 5.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 21,472 | 93.8% |
| Spanish | 135 | 0.5% |
| Other Indo-European | 32 | 0.3% |
| Asian & Pacific Islander | 19 | 0.1% |
| Other languages | 84 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 22,330 | 98.3% |
| Born in same state | 22,259 | 98.0% |
| Born in different state | 18,504 | 82.5% |
| Foreign born | 71 | 0.3% |
| Naturalized citizen | 359 | 1.7% |
| Not a US citizen | 252 | 63.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 3,518 | 15.5% |
| French | 3,380 | 14.9% |
| Polish | 2,842 | 12.5% |
| Arab | 773 | 3.4% |
| English | 194 | 0.9% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 122 | 0.5% |
| German | 48 | 0.2% |
| Irish | 27 | 0.1% |
| Norwegian | 5 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 40.4% |
| Internet access | 90.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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