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Polk County, Iowa

County

Population: 497,441 (2023 estimate)

Located in Iowa

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Polk County

What is the median household income in Polk County?
The median household income in Polk County is $53,434 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Polk County?
The poverty rate in Polk County is 15.4% (U.S. Census Bureau ACS 2023).
What is the median home value in Polk County?
$198,700 (U.S. Census Bureau ACS 2023).
What is the average rent in Polk County?
The median gross rent in Polk County is $1,341 per month (U.S. Census Bureau ACS 2023).
What percentage of Polk County residents have a college degree?
28.0% of adults in Polk County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
12,396
Median Income
$53,434
Median Home Value
$198,700
Poverty Rate
15.4%
Unemployment (ACS 2023)
14.1%
Median Age
39.0 yrs
Since 2019 Median Income: +$5,257 (+10.9%) Home Value: +$55,500 (+38.8%) Poverty Rate: -2.1 pp (-12%) Bachelor's+: +8.2 pp (+41.4%) Unemployment: +6.4 pp (+83.1%)

Demographics

Total Population 12,396
Median Age 39.0
Female 56.2%
Race & Ethnicity
Hispanic or Latino 4.5% White (non-Hisp.) 9.0% Black 78.7% Asian 2.7% Two or More 6.6% Other 2.3%
Asian Subgroups (% of total pop.)
Vietnamese
2.2%
Indian
0.3%
Korean
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
2.3%
Mexican
0.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $53,434 ±$14,448
-$19,713 vs. state
Per Capita Income $60,038
Median Family Income $66,387
Poverty Rate 15.4%
+8.5 pp vs. state
Child Poverty Rate 26.4%
Working-Age Poverty Rate
SNAP Recipients 20.6%
Social Security Income
Retirement Income 25.6%
Household Income Distribution
< $10k
14.5%
$10–15k
5.1%
$15–25k
8.8%
$25–35k
8.1%
$35–50k
11.4%
$50–75k
16.6%
$75–100k
16.4%
$100–150k
13.9%
$150–200k
2.3%
$200k+
2.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 5,965
Owner-Occupied 52.7%
Renter-Occupied 47.3%
Vacancy Rate 4.0%
Median Home Value $198,700
+$2,800 vs. state
Median Gross Rent $1,341
Owner Cost Burden (30%+) 29.9%
Renter Cost Burden (30%+) 44.2%
Home Value Distribution
< $50k
6.5%
$50–100k
4.8%
$100–200k
12.9%
$200–300k
42.9%
$300–500k
5.4%
$1M+
1.0%
Gross Rent Distribution
< $500
9.9%
$500–1k
7.5%
$1–1.5k
46.7%
$1.5–2k
26.8%
$2–2.5k
8.8%
$2.5–3.5k
0.3%
Vehicle Availability
No vehicle
18.7%
1 vehicle
51.1%
2 vehicles
20.0%
3+
10.1%
Housing Type
Single-fam. det.
3.7%
Single-fam. att.
59.3%
2–4 units
14.2%
5–19 units
0.7%
20+ units
11.5%
Housing Age
Pre-1940
13.0%
1940–1969
7.6%
1970–1999
22.8%
2000–2009
2.3%
2010+
1.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 91.6%
Bachelor's or Higher 28.0%
-2.9 pp vs. state
Graduate Degree 10.5%
Some College / Associate 21.4%
Less Than High School 2.8%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 58.6%
Unemployment Rate 14.1%
+10.5 pp vs. state
Work from Home 8.2%
Self-Employed 1.7%
Government Workers 17.4%
Private For-Profit 80.1%
Industry
Edu/Health
30.9%
Transportation
16.8%
Public Admin
10.6%
Prof. Services
9.4%
Arts/Entmt.
6.0%
Retail
5.6%
Wholesale
4.0%
Manufacturing
3.3%
Finance
2.8%
Construction
2.7%
Information
0.7%
Agriculture
0.4%
Occupation
Food Prep
31.3%
Management
29.8%
Production
20.5%
Sales
16.4%
Construction
2.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 30.5 min
Drove Alone 56.2%
Carpool 9.5%
Public Transit 24.1%
Work from Home 8.2%
Walked 0.0%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 5,726
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 24.7%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 8.5%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
3.6%
5–9
8.0%
10–14
6.3%
15–19
7.0%
20–24
4.0%
25–34
15.1%
35–44
13.3%
45–54
11.5%
55–64
6.7%
65–74
4.0%
75–84
12.8%
85+
7.2%
Under 18: 22.1% Working age (18–64): 77.9% 65 and over: 20.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 15.0%
Naturalized Citizen 67.0%
Speaks English Less Than Very Well 9.6%
Foreign-Born Origin
Africa
54.3%
Latin America
25.7%
Asia
13.0%
Europe
6.9%

Veterans & Disability

Veteran 6.1%
With a Disability 15.4%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 97.1%
Uninsured 2.9%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 87.8%
Has a Computer 94.2%
Same House 1 Year Ago 84.8%
Moved from Abroad 2.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Polk County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Polk County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Dallas County 2,125 3,341
Other flows - South 1,108 1,951
Other flows - Midwest 1,082 1,714
Story County 863 1,203
Warren County 648 1,001
Other flows - West 566 958
Jasper County 337 535
Other flows - Northeast 323 543
Johnson County 276 348
Linn County 253 380