US Census Data

Knoxville

In Marion County, Iowa.

Population
7,493
+4.2%’19–’23
Median household income
$70,136
+46.6%’19–’23
Median home value
$147,600
+55.2%’19–’23

Knoxville is a community in Marion County, Iowa, home to 7,493 residents. The median household income of $70,136 is below the Marion County median ($78,059).

Between 2019 and 2023, Knoxville's population grew 4.2% from 7,192 to 7,493, while its median home value rose 55.2% from $95,100 to $147,600.

White (non-Hispanic) residents are the largest group, 93.2% of the population. 75.1% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
7,493
Median age
42.2 yrs
Median household income
$70,136
Median home value
$147,600
Median gross rent
$810
Housing units
3,463
Homeownership rate
74.3%
Bachelor's degree or higher
31.3%
Unemployment rate
1.9%

Trends

ACS 5-year · 2019–2023
Population
7,1927,493
Median household income
$47,844$70,136
Median home value
$95,100$147,600
Median gross rent
$672$810
YearPopulationMedian household incomeMedian home valueMedian gross rent
20197,192$47,844$95,100$672
20207,154$50,629$97,300$680
20217,537$52,125$106,700$719
20227,523$57,318$126,800$784
20237,493$70,136$147,600$810

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

Age distribution

CountShare
Under 53815.1%
5 to 171,11814.9%
18 to 2478510.5%
25 to 341,02113.6%
35 to 446228.3%
45 to 5490112.0%
55 to 641,02313.7%
65 to 7485211.4%
75 and over79010.5%

Race & ethnicity

CountShare
White (non-Hispanic)6,98793.2%
Black or African American340.5%
American Indian & Alaska Native20.0%
Asian761.0%
Native Hawaiian & Pacific Islander70.1%
Some other race00.0%
Two or more races2192.9%
Hispanic or Latino (any race)1682.2%

Educational attainment (age 25+)

CountShare
No high school diploma2955.7%
High school graduate1,78434.2%
Some college or associate's1,49828.8%
Bachelor's degree1,22223.5%
Graduate or professional degree4107.9%

Commute to work

Mean travel time to work
21 min

How workers get to work

CountShare
Drove alone2,73075.1%
Carpooled2827.8%
Public transit00.0%
Walked571.6%
Bicycle00.0%
Worked from home50713.9%
Other means591.6%

Travel time

CountShare
Under 15 min1,56950.2%
15 to 29 min65621.0%
30 to 44 min43714.0%
45 to 59 min2217.1%
60+ min2457.8%

Households

Average household size
2.28
Poverty rate
9.0% (655 of 7,268)
CountShare
Family households2,04163.9%
Nonfamily households1,15436.1%

Housing

Median year structure built
1965

Occupancy

CountShare
Occupied3,19592.3%
Vacant2687.7%

Tenure (of occupied units)

CountShare
Owner-occupied2,37474.3%
Renter-occupied82125.7%

Units in structure

CountShare
1-unit, detached2,67977.4%
1-unit, attached591.7%
2 to 4 units3169.1%
5 to 19 units2015.8%
20 or more units371.1%
Mobile home & other1714.9%

Geography

Place GEOID
1942015
Type (LSAD)
25
Land area
4.62 sq mi
Water area
0 sq mi
Center point
41.3185, -93.1026

Compare with nearby cities

5

Iowa rankings

21

Other places in Marion County

8