Duncan

In Hancock County, Iowa.

Population: 41

Duncan is a community in Hancock County, Iowa, home to 41 residents.

Between 2019 and 2023, Duncan's population declined 65.5% from 119 to 41.

0.0% of workers drive to work alone. 100.0% of homes are single-family detached houses.

Demographics

ACS 2019–2023

Population: 41
Median age: 55.4 yrs
Median household income: —
Median home value: —
Median gross rent: —
Housing units: 14
Homeownership rate: 71.4%
Bachelor's degree or higher: 0.0%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

11941

Year	Population	Median household income	Median home value
2019	119	—	$53,000
2020	102	$63,654	—
2021	100	—	—
2022	80	—	—
2023	41	—	—

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 50.0%

5 to 170.0%

18 to 2422.0%

25 to 3424.4%

35 to 440.0%

45 to 540.0%

55 to 649.8%

65 to 7419.5%

75 and over24.4%

	Count	Share
Under 5	0	0.0%
5 to 17	0	0.0%
18 to 24	9	22.0%
25 to 34	10	24.4%
35 to 44	0	0.0%
45 to 54	0	0.0%
55 to 64	4	9.8%
65 to 74	8	19.5%
75 and over	10	24.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	41	100.0%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	0	0.0%
Hispanic or Latino (any race)	0	0.0%

Educational attainment (age 25+)

No high school diploma31.3%

High school graduate68.8%

Some college or associate's0.0%

Bachelor's degree0.0%

Graduate or professional degree0.0%

	Count	Share
No high school diploma	10	31.3%
High school graduate	22	68.8%
Some college or associate's	0	0.0%
Bachelor's degree	0	0.0%
Graduate or professional degree	0	0.0%

Commute to work

Drove alone0.0%

Carpooled30.8%

Public transit0.0%

Walked69.2%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	0	0.0%
Carpooled	4	30.8%
Public transit	0	0.0%
Walked	9	69.2%
Bicycle	0	0.0%
Worked from home	0	0.0%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	9	69.2%
15 to 29 min	4	30.8%
30 to 44 min	0	0.0%
45 to 59 min	0	0.0%
60+ min	0	0.0%

Households

Poverty rate: 78.0% (32 of 41)

	Count	Share
Family households	0	0.0%
Nonfamily households	14	100.0%

Housing

Occupancy

	Count	Share
Occupied	14	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	10	71.4%
Renter-occupied	4	28.6%

1-unit, detached100.0%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	14	100.0%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	0	0.0%

Geography

Place GEOID: 1922710
Type (LSAD): 57
Land area: 0.79 sq mi
Water area: 0.01 sq mi
Center point: 43.1082, -93.7021