US Census Data

Iowa County vs Tama County

A side-by-side comparison of Iowa County and Tama County: population, income, housing, and more.

Iowa County and Tama County are counties in Iowa. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Tama County has the higher population (16,982 vs 16,547 in Iowa County). Iowa County has the higher median household income ($72,185 vs $67,955 in Tama County). Iowa County has the higher median home value ($189,800 vs $139,900 in Tama County).

Population, income & housing

Iowa CountyTama County
Population16,54716,982
Median age42.2 yrs41.8 yrs
Median household income$72,185$67,955
Median home value$189,800$139,900
Median gross rent$722$865
Housing units7,3557,595
Homeownership rate76.1%76.5%
Bachelor's degree or higher24.2%19.4%
Unemployment rate2.4%4.0%

Trends (ACS 5-year, 2019–2023)

Iowa CountyTama County
Population16,189 → 16,547 (+2.2%)17,032 → 16,982 (-0.3%)
Median household income$61,443 → $72,185 (+17.5%)$56,037 → $67,955 (+21.3%)
Median home value$152,500 → $189,800 (+24.5%)$110,400 → $139,900 (+26.7%)
Median gross rent$580 → $722 (+24.5%)$722 → $865 (+19.8%)

Iowa County

Population
16,18916,547
Median household income
$61,443$72,185
Median home value
$152,500$189,800
Median gross rent
$580$722

Tama County

Population
17,03216,982
Median household income
$56,037$67,955
Median home value
$110,400$139,900
Median gross rent
$722$865

Age & race/ethnicity

Age distribution (share)

Iowa CountyTama County
Under 55.4%5.9%
5 to 1718.1%18.1%
18 to 246.4%7.1%
25 to 3411.1%10.9%
35 to 4412.4%11.4%
45 to 5411.5%11.5%
55 to 6415.6%14.6%
65 to 7411.1%11.8%
75 and over8.4%8.6%

Race & ethnicity (share)

Iowa CountyTama County
White (non-Hispanic)93.4%78.9%
Black or African American0.4%1.0%
American Indian & Alaska Native0.1%5.8%
Asian0.2%0.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.1%0.1%
Two or more races2.5%2.3%
Hispanic or Latino3.3%11.3%

Educational attainment (age 25+)

Share of adults 25+

Iowa CountyTama County
No high school diploma5.3%8.5%
High school graduate34.7%40.3%
Some college or associate's35.8%31.8%
Bachelor's degree17.5%13.7%
Graduate or professional degree6.8%5.7%

Commute to work

How workers get to work (share)

Iowa CountyTama County
Drove alone79.7%78.9%
Carpooled7.5%9.5%
Public transit0.1%0.5%
Walked3.1%2.2%
Bicycle0.0%0.4%
Worked from home8.2%8.3%
Other means1.4%0.2%

Housing

Units in structure (share)

Iowa CountyTama County
1-unit, detached78.1%87.2%
1-unit, attached3.1%0.8%
2 to 4 units8.7%3.4%
5 to 19 units4.1%3.8%
20 or more units2.0%1.0%
Mobile home & other3.9%3.9%

Poverty & households

Iowa CountyTama County
Poverty rate9.2%15.4%
Average household size2.372.47
Mean commute (minutes)2223
Median year structure built19711956

Full profiles

2

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