ZIP Code 47591

ZIP Code Tabulation Area in Knox County, Indiana.

Population: 25,191
Median household income: $57,862
Median home value: $140,800

ZIP Code 47591 (Knox County, Indiana) is home to about 25,191 residents. At $57,862, its median household income sits in line with Knox County's $58,863.

Between 2019 and 2023, ZIP Code 47591's population held roughly steady from 25,370 to 25,191, while its median gross rent rose 18.9% from $668 to $794.

The median gross rent is $794. 20.3% of adults 25 and older hold a bachelor's degree or higher.

Demographics

ACS 2019–2023

Population: 25,191
Median age: 38.6 yrs
Median household income: $57,862
Median home value: $140,800
Median gross rent: $794
Housing units: 11,874
Homeownership rate: 61.8%
Bachelor's degree or higher: 20.3%
Unemployment rate: 2.6%

Trends

ACS 5-year · 2019–2023

Population

25,37025,191

Median household income

$46,728$57,862

Median home value

$106,600$140,800

Median gross rent

$668$794

Year	Population	Median household income	Median home value	Median gross rent
2019	25,370	$46,728	$106,600	$668
2020	25,091	$46,526	$110,800	$693
2021	25,333	$49,661	$118,300	$715
2022	25,378	$57,594	$134,900	$758
2023	25,191	$57,862	$140,800	$794

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

Age distribution

Under 55.4%

5 to 1715.9%

18 to 2412.2%

25 to 3411.8%

35 to 4411.8%

45 to 5411.8%

55 to 6412.9%

65 to 7410.8%

75 and over7.3%

	Count	Share
Under 5	1,362	5.4%
5 to 17	4,005	15.9%
18 to 24	3,070	12.2%
25 to 34	2,973	11.8%
35 to 44	2,966	11.8%
45 to 54	2,982	11.8%
55 to 64	3,254	12.9%
65 to 74	2,730	10.8%
75 and over	1,849	7.3%

Race & ethnicity

	Count	Share
White (non-Hispanic)	22,282	88.5%
Black or African American	571	2.3%
American Indian & Alaska Native	36	0.1%
Asian	305	1.2%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	1,141	4.5%
Hispanic or Latino (any race)	856	3.4%

Educational attainment (age 25+)

No high school diploma10.4%

High school graduate33.7%

Some college or associate's35.5%

Bachelor's degree12.6%

Graduate or professional degree7.8%

	Count	Share
No high school diploma	1,750	10.4%
High school graduate	5,641	33.7%
Some college or associate's	5,955	35.5%
Bachelor's degree	2,106	12.6%
Graduate or professional degree	1,302	7.8%

Commute to work

Mean travel time to work: 18 min

Drove alone84.6%

Carpooled7.8%

Public transit0.4%

Walked4.2%

Bicycle0.4%

Worked from home1.8%

Other means0.9%

How workers get to work

	Count	Share
Drove alone	10,584	84.6%
Carpooled	970	7.8%
Public transit	47	0.4%
Walked	524	4.2%
Bicycle	54	0.4%
Worked from home	220	1.8%
Other means	113	0.9%

Travel time

	Count	Share
Under 15 min	7,249	59.0%
15 to 29 min	2,640	21.5%
30 to 44 min	1,550	12.6%
45 to 59 min	410	3.3%
60+ min	443	3.6%

Households

Average household size: 2.24
Poverty rate: 13.7% (3,226 of 23,494)

	Count	Share
Family households	6,197	58.8%
Nonfamily households	4,334	41.2%

Housing

Median year structure built: 1965

Occupancy

	Count	Share
Occupied	10,531	88.7%
Vacant	1,343	11.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	6,506	61.8%
Renter-occupied	4,025	38.2%

1-unit, detached70.4%

1-unit, attached0.8%

2 to 4 units14.3%

5 to 19 units3.8%

20 or more units6.4%

Mobile home & other4.3%

Units in structure

	Count	Share
1-unit, detached	8,361	70.4%
1-unit, attached	93	0.8%
2 to 4 units	1,695	14.3%
5 to 19 units	456	3.8%
20 or more units	761	6.4%
Mobile home & other	508	4.3%

ZIP Code 47591

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes