US Census Data

Polk County vs Woodbury County

A side-by-side comparison of Polk County and Woodbury County: population, income, housing, and more.

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

Polk County has the higher population (497,441 vs 105,760 in Woodbury County). Polk County has the higher median household income ($81,621 vs $70,147 in Woodbury County). Polk County has the higher median home value ($248,400 vs $172,000 in Woodbury County).

Population, income & housing

Polk CountyWoodbury County
Population497,441105,760
Median age36.2 yrs36.2 yrs
Median household income$81,621$70,147
Median home value$248,400$172,000
Median gross rent$1,113$946
Housing units215,01643,121
Homeownership rate67.1%68.4%
Bachelor's degree or higher39.5%23.4%
Unemployment rate4.4%4.3%

Trends (ACS 5-year, 2019–2023)

Polk CountyWoodbury County
Population479,612 → 497,441 (+3.7%)102,586 → 105,760 (+3.1%)
Median household income$67,637 → $81,621 (+20.7%)$59,224 → $70,147 (+18.4%)
Median home value$179,900 → $248,400 (+38.1%)$123,300 → $172,000 (+39.5%)
Median gross rent$910 → $1,113 (+22.3%)$787 → $946 (+20.2%)

Polk County

Population
479,612497,441
Median household income
$67,637$81,621
Median home value
$179,900$248,400
Median gross rent
$910$1,113

Woodbury County

Population
102,586105,760
Median household income
$59,224$70,147
Median home value
$123,300$172,000
Median gross rent
$787$946

Age & race/ethnicity

Age distribution (share)

Polk CountyWoodbury County
Under 56.6%6.8%
5 to 1718.0%19.2%
18 to 248.7%10.2%
25 to 3415.1%12.2%
35 to 4414.2%12.3%
45 to 5412.1%11.9%
55 to 6411.6%11.8%
65 to 748.4%9.6%
75 and over5.3%6.0%

Race & ethnicity (share)

Polk CountyWoodbury County
White (non-Hispanic)74.1%68.4%
Black or African American7.4%4.5%
American Indian & Alaska Native0.1%1.3%
Asian4.9%2.5%
Native Hawaiian & Pacific Islander0.0%0.4%
Some other race0.2%0.2%
Two or more races3.3%4.3%
Hispanic or Latino10.0%18.4%

Educational attainment (age 25+)

Share of adults 25+

Polk CountyWoodbury County
No high school diploma7.5%12.9%
High school graduate24.3%32.6%
Some college or associate's28.7%31.1%
Bachelor's degree26.7%15.6%
Graduate or professional degree12.8%7.8%

Commute to work

How workers get to work (share)

Polk CountyWoodbury County
Drove alone74.1%80.0%
Carpooled8.6%10.8%
Public transit0.6%1.1%
Walked1.4%2.1%
Bicycle0.2%0.1%
Worked from home13.9%5.3%
Other means1.2%0.5%

Housing

Units in structure (share)

Polk CountyWoodbury County
1-unit, detached62.4%73.4%
1-unit, attached7.6%3.6%
2 to 4 units3.6%5.4%
5 to 19 units9.5%6.4%
20 or more units14.8%7.6%
Mobile home & other2.1%3.7%

Poverty & households

Polk CountyWoodbury County
Poverty rate10.1%13.3%
Average household size2.412.54
Mean commute (minutes)2018
Median year structure built19811958

Full profiles

2

Related rankings

21