Belknap

In Johnson County, Illinois.

Population: 78

Belknap, a community in Johnson County, Illinois, has 78 residents.

From 2019 to 2023, Belknap's population declined 35.5% from 121 to 78.

White (non-Hispanic) residents are the largest group, 94.9% of the population. 100.0% of workers drive to work alone.

Demographics

ACS 2019–2023

Population: 78
Median age: 54.3 yrs
Median household income: —
Median home value: —
Median gross rent: —
Housing units: 50
Homeownership rate: 68.6%
Bachelor's degree or higher: 27.5%
Unemployment rate: 10.2%

Trends

ACS 5-year · 2019–2023

Population

12178

Median household income

$30,500$97,500

Median home value

$50,700$66,700

Year	Population	Median household income	Median home value
2019	121	$30,500	—
2020	142	$42,500	$50,700
2021	163	—	$60,600
2022	138	$97,500	$66,700
2023	78	—	—

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

Age distribution

Under 50.0%

5 to 179.0%

18 to 242.6%

25 to 3419.2%

35 to 443.8%

45 to 5421.8%

55 to 6423.1%

65 to 7414.1%

75 and over6.4%

	Count	Share
Under 5	0	0.0%
5 to 17	7	9.0%
18 to 24	2	2.6%
25 to 34	15	19.2%
35 to 44	3	3.8%
45 to 54	17	21.8%
55 to 64	18	23.1%
65 to 74	11	14.1%
75 and over	5	6.4%

Race & ethnicity

	Count	Share
White (non-Hispanic)	74	94.9%
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	4	5.1%
Hispanic or Latino (any race)	0	0.0%

Educational attainment (age 25+)

No high school diploma26.1%

High school graduate21.7%

Some college or associate's24.6%

Bachelor's degree27.5%

Graduate or professional degree0.0%

	Count	Share
No high school diploma	18	26.1%
High school graduate	15	21.7%
Some college or associate's	17	24.6%
Bachelor's degree	19	27.5%
Graduate or professional degree	0	0.0%

Commute to work

Mean travel time to work: 30 min

Drove alone100.0%

Carpooled0.0%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	44	100.0%
Carpooled	0	0.0%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	0	0.0%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	1	2.3%
15 to 29 min	23	52.3%
30 to 44 min	2	4.5%
45 to 59 min	17	38.6%
60+ min	1	2.3%

Households

Average household size: 2.23
Poverty rate: 7.7% (6 of 78)

	Count	Share
Family households	18	51.4%
Nonfamily households	17	48.6%

Housing

Median year structure built: 1971

Occupancy

	Count	Share
Occupied	35	70.0%
Vacant	15	30.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	24	68.6%
Renter-occupied	11	31.4%

1-unit, detached72.0%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other28.0%

Units in structure

	Count	Share
1-unit, detached	36	72.0%
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	14	28.0%

Geography

Place GEOID: 1704715
Type (LSAD): 47
Land area: 1.06 sq mi
Water area: 0 sq mi
Center point: 37.3226, -88.9397