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Delaware County, Iowa

County

Population: 17,549 (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 — Delaware County

What is the median household income in Delaware County?
The median household income in Delaware County is $82,336 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Delaware County?
The poverty rate in Delaware County is 7.3% (U.S. Census Bureau ACS 2023).
What is the median home value in Delaware County?
$275,300 (U.S. Census Bureau ACS 2023).
What is the average rent in Delaware County?
The median gross rent in Delaware County is $1,550 per month (U.S. Census Bureau ACS 2023).
What percentage of Delaware County residents have a college degree?
16.8% of adults in Delaware County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
13,734
Median Income
$82,336
Median Home Value
$275,300
Poverty Rate
7.3%
Unemployment (ACS 2023)
6.3%
Median Age
38.0 yrs
Since 2019 Median Income: +$7,847 (+10.5%) Home Value: +$65,700 (+31.3%) Poverty Rate: +6.4 pp (+711.1%) Bachelor's+: +2.5 pp (+17.5%) Unemployment: +2.0 pp (+46.5%)

Demographics

Total Population 13,734
Median Age 38.0
Female 48.5%
Race & Ethnicity
Hispanic or Latino 15.2% White (non-Hisp.) 73.2% Black 7.0% Asian 0.7% Two or More 7.9% Other 7.8%
Asian Subgroups (% of total pop.)
Vietnamese
0.4%
Filipino
0.1%
Hispanic Subgroups (% of total pop.)
Puerto Rican
6.3%
Mexican
3.1%
Cuban
0.3%

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

Income & Poverty

Median Household Income $82,336 ±$12,845
+$9,189 vs. state
Per Capita Income $90,472
Median Family Income $94,980
Poverty Rate 7.3%
+0.4 pp vs. state
Child Poverty Rate 7.6%
Working-Age Poverty Rate
SNAP Recipients 11.2%
Social Security Income
Retirement Income 28.6%
Household Income Distribution
< $10k
2.8%
$10–15k
1.5%
$15–25k
6.3%
$25–35k
4.2%
$35–50k
8.9%
$50–75k
18.2%
$75–100k
16.4%
$100–150k
25.4%
$150–200k
12.1%
$200k+
4.0%

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

Housing

Total Housing Units 5,089
Owner-Occupied 81.3%
Renter-Occupied 18.7%
Vacancy Rate 3.8%
Median Home Value $275,300
+$79,400 vs. state
Median Gross Rent $1,550
Owner Cost Burden (30%+) 28.2%
Renter Cost Burden (30%+) 46.0%
Home Value Distribution
< $50k
4.5%
$50–100k
2.4%
$100–200k
1.4%
$200–300k
46.3%
$300–500k
35.0%
$500k–$1M
1.0%
$1M+
0.5%
Gross Rent Distribution
< $500
6.4%
$500–1k
4.0%
$1–1.5k
34.7%
$1.5–2k
49.6%
$2–2.5k
1.5%
$2.5–3.5k
3.8%
Vehicle Availability
No vehicle
6.7%
1 vehicle
24.1%
2 vehicles
42.4%
3+
26.8%
Housing Type
Single-fam. det.
82.3%
Single-fam. att.
2.9%
2–4 units
5.2%
5–19 units
1.5%
20+ units
6.6%
Mobile home
0.4%
Housing Age
Pre-1940
3.0%
1940–1969
2.3%
1970–1999
9.8%
2000–2009
1.3%
2010+
1.5%

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

Education

High School or Higher 89.2%
Bachelor's or Higher 16.8%
-14.1 pp vs. state
Graduate Degree 4.0%
Some College / Associate 14.3%
Less Than High School 4.1%
Enrolled in School

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

Employment

Labor Force Participation 65.1%
Unemployment Rate 6.3%
+2.7 pp vs. state
Work from Home 10.9%
Self-Employed 3.7%
Government Workers 7.8%
Private For-Profit 88.5%
Industry
Edu/Health
27.5%
Manufacturing
12.9%
Transportation
9.7%
Retail
9.6%
Construction
9.3%
Arts/Entmt.
6.8%
Prof. Services
5.1%
Finance
4.9%
Wholesale
4.7%
Public Admin
3.2%
Agriculture
1.4%
Information
1.0%
Occupation
Management
33.7%
Production
24.0%
Sales
18.4%
Construction
13.1%
Food Prep
10.8%

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

Commute

Median Travel Time 29.4 min
Drove Alone 77.2%
Carpool 7.1%
Public Transit 2.6%
Work from Home 10.9%
Walked 1.0%
Bicycle

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

Households & Families

Total Households 4,894
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 57.1%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 19.7%
Multigenerational

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

Age Distribution

Under 5
7.3%
5–9
7.5%
10–14
3.6%
15–19
6.7%
20–24
4.3%
25–34
16.7%
35–44
13.1%
45–54
10.6%
55–64
7.6%
65–74
7.7%
75–84
9.8%
85+
3.4%
Under 18: 22.8% Working age (18–64): 77.2% 65 and over: 14.7%

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

Social Characteristics

Immigration

Foreign Born 9.1%
Naturalized Citizen 46.4%
Speaks English Less Than Very Well 4.9%
Foreign-Born Origin
Latin America
38.9%
Asia
27.6%
Europe
21.6%
Africa
11.3%

Veterans & Disability

Veteran 6.6%
With a Disability 14.0%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 93.5%
Uninsured 6.5%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 93.1%
Has a Computer 97.8%
Same House 1 Year Ago 93.8%
Moved from Abroad 0.7%

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

Compare Delaware County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Dubuque County 63 91
Clayton County 41 87
Other flows - Midwest 40 66
Linn County 37 67
Other flows - South 32 56
Buchanan County 23 38
Jones County 22 41
Other flows - West 20 39