CensusDepth
Home / Counties / Iowa / Decatur County

Decatur County, Iowa

County

Population: 7,669 (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.

← All counties in Iowa Iowa county income rankings

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

Quick Facts — Decatur County

What is the median household income in Decatur County?
The median household income in Decatur County is $102,241 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Decatur County?
The poverty rate in Decatur County is 3.6% (U.S. Census Bureau ACS 2023).
What is the median home value in Decatur County?
$382,300 (U.S. Census Bureau ACS 2023).
What is the average rent in Decatur County?
The median gross rent in Decatur County is $1,401 per month (U.S. Census Bureau ACS 2023).
What percentage of Decatur County residents have a college degree?
36.8% of adults in Decatur County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
28,000
Median Income
$102,241
Median Home Value
$382,300
Poverty Rate
3.6%
Unemployment (ACS 2023)
7.3%
Median Age
45.0 yrs
Since 2019 Median Income: +$20,154 (+24.6%) Home Value: +$90,500 (+31%) Poverty Rate: +0.4 pp (+12.5%) Bachelor's+: +5.1 pp (+16.1%) Unemployment: +2.5 pp (+52.1%)

Demographics

Total Population 28,000
Median Age 45.0
Female 52.9%
Race & Ethnicity
Hispanic or Latino 2.7% White (non-Hisp.) 79.9% Black 4.5% Asian 7.3% Two or More 6.6% Other 1.0%
Asian Subgroups (% of total pop.)
Indian
3.5%
Chinese
1.0%
Vietnamese
1.0%
Filipino
0.2%
Korean
0.2%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
1.2%
Mexican
0.3%
Cuban
0.2%

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

Income & Poverty

Median Household Income $102,241 ±$9,991
+$29,094 vs. state
Per Capita Income $132,149
Median Family Income $123,640
Poverty Rate 3.6%
-3.3 pp vs. state
Child Poverty Rate 4.5%
Working-Age Poverty Rate
SNAP Recipients 6.3%
Social Security Income
Retirement Income 23.1%
Household Income Distribution
< $10k
2.8%
$10–15k
2.2%
$15–25k
5.0%
$25–35k
4.2%
$35–50k
7.0%
$50–75k
14.4%
$75–100k
13.5%
$100–150k
18.6%
$150–200k
15.8%
$200k+
16.5%

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

Housing

Total Housing Units 11,161
Owner-Occupied 84.7%
Renter-Occupied 15.3%
Vacancy Rate 4.2%
Median Home Value $382,300
+$186,400 vs. state
Median Gross Rent $1,401
Owner Cost Burden (30%+) 17.9%
Renter Cost Burden (30%+) 47.6%
Home Value Distribution
< $50k
2.5%
$50–100k
2.6%
$100–200k
1.9%
$200–300k
15.1%
$300–500k
52.4%
$500k–$1M
20.4%
$1M+
0.9%
Gross Rent Distribution
$500–1k
10.4%
$1–1.5k
56.0%
$1.5–2k
20.2%
$2–2.5k
12.0%
$2.5–3.5k
0.7%
$3.5k+
0.7%
Vehicle Availability
No vehicle
3.2%
1 vehicle
27.0%
2 vehicles
44.0%
3+
25.7%
Housing Type
Single-fam. det.
72.2%
Single-fam. att.
9.2%
2–4 units
0.9%
5–19 units
4.0%
20+ units
6.2%
Mobile home
5.9%
Housing Age
Pre-1940
8.5%
1940–1969
4.9%
1970–1999
15.8%
2000–2009
3.6%
2010+
10.3%

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

Education

High School or Higher 93.8%
Bachelor's or Higher 36.8%
+5.9 pp vs. state
Graduate Degree 12.9%
Some College / Associate 18.4%
Less Than High School 1.6%
Enrolled in School

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

Employment

Labor Force Participation 68.8%
Unemployment Rate 7.3%
+3.7 pp vs. state
Work from Home 17.9%
Self-Employed 4.5%
Government Workers 11.0%
Private For-Profit 84.4%
Industry
Edu/Health
26.8%
Manufacturing
13.4%
Prof. Services
13.3%
Construction
8.6%
Finance
7.6%
Retail
7.1%
Arts/Entmt.
4.9%
Transportation
4.3%
Public Admin
3.5%
Information
2.9%
Wholesale
2.6%
Agriculture
0.3%
Occupation
Management
48.3%
Sales
19.3%
Food Prep
12.0%
Production
11.1%
Construction
9.3%

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

Commute

Median Travel Time 32.4 min
Drove Alone 71.1%
Carpool 7.2%
Public Transit 3.0%
Work from Home 17.9%
Walked 0.3%
Bicycle

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

Households & Families

Total Households 10,693
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 60.1%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 21.6%
Multigenerational

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

Age Distribution

Under 5
4.4%
5–9
5.2%
10–14
5.0%
15–19
5.5%
20–24
4.9%
25–34
10.9%
35–44
13.9%
45–54
14.1%
55–64
7.2%
65–74
9.6%
75–84
13.7%
85+
4.4%
Under 18: 18.4% Working age (18–64): 81.6% 65 and over: 19.3%

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

Social Characteristics

Immigration

Foreign Born 19.5%
Naturalized Citizen 64.9%
Speaks English Less Than Very Well 9.9%
Foreign-Born Origin
Europe
47.8%
Asia
36.6%
Latin America
8.8%
Africa
5.9%

Veterans & Disability

Veteran 6.2%
With a Disability 9.9%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 96.2%
Uninsured 3.8%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 95.7%
Has a Computer 97.1%
Same House 1 Year Ago 92.9%
Moved from Abroad 0.9%

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

Compare Decatur County

Compare to another county →

Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Other flows - Midwest 43 71
Clarke County 36 69
Other flows - South 26 37