US Census Data

Hennepin

In Putnam County, Illinois.

Population
790
+5.3%’19–’23
Median household income
$78,594
+27.0%’19–’23
Median home value
$166,700
+9.7%’19–’23

Located in Putnam County, Illinois, Hennepin is a community with a population of 790. At $78,594, its median household income sits in line with Putnam County's $77,526.

Between 2019 and 2023, Hennepin's population grew 5.3% from 750 to 790, while its median home value rose 9.7% from $152,000 to $166,700.

White (non-Hispanic) residents are the largest group, 93.3% of the population. 86.2% of workers drive to work alone.

Demographics

ACS 2019–2023
Population
790
Median age
39.9 yrs
Median household income
$78,594
Median home value
$166,700
Median gross rent
$836
Housing units
342
Homeownership rate
78.0%
Bachelor's degree or higher
24.1%
Unemployment rate
4.8%

Trends

ACS 5-year · 2019–2023
Population
750790
Median household income
$61,875$78,594
Median home value
$152,000$166,700
Median gross rent
$713$836
YearPopulationMedian household incomeMedian home valueMedian gross rent
2019750$61,875$152,000$713
2020835$64,750$141,000$684
2021832$70,000$142,500$729
2022766$77,500$161,500$821
2023790$78,594$166,700$836

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

Age distribution

CountShare
Under 5313.9%
5 to 1715319.4%
18 to 24638.0%
25 to 349411.9%
35 to 449011.4%
45 to 5413417.0%
55 to 64769.6%
65 to 7410713.5%
75 and over425.3%

Race & ethnicity

CountShare
White (non-Hispanic)73793.3%
Black or African American50.6%
American Indian & Alaska Native00.0%
Asian00.0%
Native Hawaiian & Pacific Islander00.0%
Some other race00.0%
Two or more races50.6%
Hispanic or Latino (any race)435.4%

Educational attainment (age 25+)

CountShare
No high school diploma254.6%
High school graduate17331.9%
Some college or associate's21439.4%
Bachelor's degree6912.7%
Graduate or professional degree6211.4%

Commute to work

Mean travel time to work
23 min

How workers get to work

CountShare
Drove alone35186.2%
Carpooled163.9%
Public transit00.0%
Walked82.0%
Bicycle82.0%
Worked from home143.4%
Other means102.5%

Travel time

CountShare
Under 15 min15439.2%
15 to 29 min11930.3%
30 to 44 min6516.5%
45 to 59 min246.1%
60+ min317.9%

Households

Average household size
2.50
Poverty rate
7.3% (56 of 770)
CountShare
Family households20264.5%
Nonfamily households11135.5%

Housing

Median year structure built
1969

Occupancy

CountShare
Occupied31391.5%
Vacant298.5%

Tenure (of occupied units)

CountShare
Owner-occupied24478.0%
Renter-occupied6922.0%

Units in structure

CountShare
1-unit, detached28783.9%
1-unit, attached20.6%
2 to 4 units82.3%
5 to 19 units3710.8%
20 or more units00.0%
Mobile home & other82.3%

Geography

Place GEOID
1734098
Type (LSAD)
47
Land area
5.31 sq mi
Water area
0.35 sq mi
Center point
41.2505, -89.3141

Compare with nearby cities

5

Illinois rankings

21

Other places in Putnam County

5