US Census Data

Hamilton County, Iowa

9 cities & places have their primary county here.

Population
14,893
-0.7%’19–’23
Median household income
$71,750
+17.8%’19–’23
Median home value
$132,300
+24.7%’19–’23

Hamilton County, Iowa counts 14,893 residents. 9 cities and places have their primary county here. At $71,750, its median household income sits in line with Iowa's $73,147.

Between 2019 and 2023, Hamilton County's population held roughly steady from 14,997 to 14,893, while its median household income rose 17.8% from $60,910 to $71,750.

8.0% of residents live below the poverty line. Households average 2.33 people.

Demographics

ACS 2019–2023
Population
14,893
Median age
42.2 yrs
Median household income
$71,750
Median home value
$132,300
Median gross rent
$853
Housing units
7,056
Homeownership rate
73.8%
Bachelor's degree or higher
22.0%
Unemployment rate
3.9%

Trends

ACS 5-year · 2019–2023
Population
14,99714,893
Median household income
$60,910$71,750
Median home value
$106,100$132,300
Median gross rent
$709$853
YearPopulationMedian household incomeMedian home valueMedian gross rent
201914,997$60,910$106,100$709
202014,905$60,248$105,200$762
202115,073$62,183$105,600$769
202214,979$66,685$116,000$830
202314,893$71,750$132,300$853

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

Age distribution

CountShare
Under 57425.0%
5 to 172,74418.4%
18 to 249476.4%
25 to 341,57310.6%
35 to 441,98313.3%
45 to 541,65911.1%
55 to 642,07914.0%
65 to 741,72611.6%
75 and over1,4409.7%

Race & ethnicity

CountShare
White (non-Hispanic)12,53984.2%
Black or African American1811.2%
American Indian & Alaska Native60.0%
Asian2851.9%
Native Hawaiian & Pacific Islander270.2%
Some other race500.3%
Two or more races3672.5%
Hispanic or Latino (any race)1,4389.7%

Educational attainment (age 25+)

CountShare
No high school diploma7787.4%
High school graduate3,33931.9%
Some college or associate's4,04538.7%
Bachelor's degree1,68516.1%
Graduate or professional degree6135.9%

Commute to work

Mean travel time to work
22 min

How workers get to work

CountShare
Drove alone5,97083.9%
Carpooled4015.6%
Public transit80.1%
Walked2403.4%
Bicycle100.1%
Worked from home4536.4%
Other means350.5%

Travel time

CountShare
Under 15 min2,79541.9%
15 to 29 min1,94729.2%
30 to 44 min1,17617.6%
45 to 59 min3315.0%
60+ min4156.2%

Households

Average household size
2.33
Poverty rate
8.0% (1,171 of 14,657)
CountShare
Family households3,85561.0%
Nonfamily households2,46239.0%

Housing

Median year structure built
1955

Occupancy

CountShare
Occupied6,31789.5%
Vacant73910.5%

Tenure (of occupied units)

CountShare
Owner-occupied4,65973.8%
Renter-occupied1,65826.2%

Units in structure

CountShare
1-unit, detached5,64880.0%
1-unit, attached1171.7%
2 to 4 units3374.8%
5 to 19 units5327.5%
20 or more units2743.9%
Mobile home & other1482.1%

Geography

County GEOID
19079
State
Iowa
Land area
577 sq mi
Water area
0.76 sq mi
Center point
42.3908, -93.7091

Cities & places

9

Compare with nearby counties

5

Iowa rankings

21

Other counties in Iowa

98