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Plymouth County, Iowa

County

Population: 25,699 (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 — Plymouth County

What is the median household income in Plymouth County?
The median household income in Plymouth County is $54,679 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Plymouth County?
The poverty rate in Plymouth County is 18.6% (U.S. Census Bureau ACS 2023).
What is the median home value in Plymouth County?
$198,200 (U.S. Census Bureau ACS 2023).
What is the average rent in Plymouth County?
The median gross rent in Plymouth County is $1,484 per month (U.S. Census Bureau ACS 2023).
What percentage of Plymouth County residents have a college degree?
15.2% of adults in Plymouth County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
57,226
Median Income
$54,679
Median Home Value
$198,200
Poverty Rate
18.6%
Unemployment (ACS 2023)
11.6%
Median Age
34.0 yrs
Since 2019 Median Income: +$9,426 (+20.8%) Home Value: +$64,400 (+48.1%) Poverty Rate: -1.4 pp (-7%) Bachelor's+: +0.4 pp (+2.7%) Unemployment: +1.7 pp (+17.2%)

Demographics

Total Population 57,226
Median Age 34.0
Female 49.9%
Race & Ethnicity
Hispanic or Latino 26.5% White (non-Hisp.) 24.2% Black 23.1% Asian 20.3% Two or More 10.0% Other 18.3%
Asian Subgroups (% of total pop.)
Chinese
14.9%
Indian
1.6%
Vietnamese
1.5%
Filipino
0.5%
Korean
0.2%
Hispanic Subgroups (% of total pop.)
Puerto Rican
9.8%
Mexican
1.4%
Cuban
0.2%

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

Income & Poverty

Median Household Income $54,679 ±$6,641
-$18,468 vs. state
Per Capita Income $69,711
Median Family Income $59,546
Poverty Rate 18.6%
+11.7 pp vs. state
Child Poverty Rate 25.7%
Working-Age Poverty Rate
SNAP Recipients 29.3%
Social Security Income
Retirement Income 16.1%
Household Income Distribution
< $10k
6.6%
$10–15k
4.0%
$15–25k
11.1%
$25–35k
10.4%
$35–50k
13.2%
$50–75k
21.2%
$75–100k
13.1%
$100–150k
11.8%
$150–200k
5.0%
$200k+
3.6%

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

Housing

Total Housing Units 20,810
Owner-Occupied 57.8%
Renter-Occupied 42.2%
Vacancy Rate 6.6%
Median Home Value $198,200
+$2,300 vs. state
Median Gross Rent $1,484
Owner Cost Burden (30%+) 43.4%
Renter Cost Burden (30%+) 46.9%
Home Value Distribution
< $50k
5.5%
$50–100k
2.5%
$100–200k
14.0%
$200–300k
44.5%
$300–500k
3.9%
$500k–$1M
0.4%
$1M+
0.2%
Gross Rent Distribution
< $500
2.9%
$500–1k
12.6%
$1–1.5k
35.7%
$1.5–2k
45.2%
$2–2.5k
2.2%
$2.5–3.5k
0.9%
$3.5k+
0.4%
Vehicle Availability
No vehicle
16.9%
1 vehicle
43.5%
2 vehicles
29.9%
3+
9.7%
Housing Type
Single-fam. det.
4.3%
Single-fam. att.
84.3%
2–4 units
7.5%
20+ units
1.7%
Mobile home
0.4%
Housing Age
Pre-1940
11.7%
1940–1969
18.2%
1970–1999
7.6%
2000–2009
0.6%
2010+
0.5%

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

Education

High School or Higher 76.1%
Bachelor's or Higher 15.2%
-15.7 pp vs. state
Graduate Degree 6.2%
Some College / Associate 16.2%
Less Than High School 13.6%
Enrolled in School

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

Employment

Labor Force Participation 66.8%
Unemployment Rate 11.6%
+8.0 pp vs. state
Work from Home 6.7%
Self-Employed 7.5%
Government Workers 8.4%
Private For-Profit 83.9%
Industry
Edu/Health
26.9%
Retail
15.9%
Arts/Entmt.
10.3%
Construction
9.0%
Manufacturing
7.2%
Prof. Services
6.6%
Finance
4.8%
Transportation
4.8%
Public Admin
4.4%
Wholesale
2.0%
Information
0.6%
Agriculture
0.3%
Occupation
Food Prep
30.8%
Management
21.3%
Sales
21.1%
Production
16.7%
Construction
10.1%

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

Commute

Median Travel Time 34.2 min
Drove Alone 52.7%
Carpool 18.2%
Public Transit 14.9%
Work from Home 6.7%
Walked 3.2%
Bicycle

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

Households & Families

Total Households 19,436
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 35.5%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 16.6%
Multigenerational

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

Age Distribution

Under 5
7.7%
5–9
7.6%
10–14
8.7%
15–19
5.6%
20–24
5.6%
25–34
15.8%
35–44
13.5%
45–54
13.1%
55–64
6.3%
65–74
5.9%
75–84
6.2%
85+
3.3%
Under 18: 27.8% Working age (18–64): 72.2% 65 and over: 10.0%

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

Social Characteristics

Immigration

Foreign Born 36.4%
Naturalized Citizen 40.3%
Speaks English Less Than Very Well 31.5%
Foreign-Born Origin
Latin America
49.0%
Asia
43.4%
Europe
3.7%
Africa
3.7%

Veterans & Disability

Veteran 3.5%
With a Disability 12.1%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 84.3%
Uninsured 15.7%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 86.7%
Has a Computer 95.7%
Same House 1 Year Ago 90.3%
Moved from Abroad 2.1%

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

Compare Plymouth County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Woodbury County 178 338
Other flows - Midwest 136 228
Other flows - West 56 101
Sioux County 46 62
Other flows - South 36 75
Cherokee County 23 38