Lenzburg

Population: 513
Median household income: $44,722
Median home value: $92,500

Lenzburg is a community in St. Clair County, Illinois, home to 513 residents. Its median household income of $44,722 runs below the St. Clair County figure of $70,178.

Between 2019 and 2023, Lenzburg's population grew 13.0% from 454 to 513, while its median home value rose 44.1% from $64,200 to $92,500.

91.1% of workers drive to work alone. 75.9% of homes are single-family detached houses.

Demographics

ACS 2019–2023

Population: 513
Median age: 32.0 yrs
Median household income: $44,722
Median home value: $92,500
Median gross rent: $645
Housing units: 228
Homeownership rate: 65.5%
Bachelor's degree or higher: 12.9%
Unemployment rate: 4.5%

Trends

ACS 5-year · 2019–2023

Population

454513

Median household income

$39,850$44,722

Median home value

$64,200$92,500

Median gross rent

$810$645

Year	Population	Median household income	Median home value	Median gross rent
2019	454	$39,850	$64,200	$810
2020	411	$40,000	$66,100	$779
2021	423	$43,636	$64,300	$663
2022	445	$44,286	$67,300	$765
2023	513	$44,722	$92,500	$645

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

Age distribution

Under 510.1%

5 to 1720.3%

18 to 247.4%

25 to 3416.8%

35 to 4412.7%

45 to 548.0%

55 to 6415.4%

65 to 746.4%

75 and over2.9%

	Count	Share
Under 5	52	10.1%
5 to 17	104	20.3%
18 to 24	38	7.4%
25 to 34	86	16.8%
35 to 44	65	12.7%
45 to 54	41	8.0%
55 to 64	79	15.4%
65 to 74	33	6.4%
75 and over	15	2.9%

Race & ethnicity

	Count	Share
White (non-Hispanic)	495	96.5%
Black or African American	1	0.2%
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	7	1.4%
Hispanic or Latino (any race)	10	1.9%

Educational attainment (age 25+)

No high school diploma16.3%

High school graduate37.9%

Some college or associate's32.9%

Bachelor's degree8.2%

Graduate or professional degree4.7%

	Count	Share
No high school diploma	52	16.3%
High school graduate	121	37.9%
Some college or associate's	105	32.9%
Bachelor's degree	26	8.2%
Graduate or professional degree	15	4.7%

Commute to work

Mean travel time to work: 28 min

Drove alone91.1%

Carpooled2.2%

Public transit0.0%

Walked1.3%

Bicycle0.0%

Worked from home3.1%

Other means2.2%

How workers get to work

	Count	Share
Drove alone	205	91.1%
Carpooled	5	2.2%
Public transit	0	0.0%
Walked	3	1.3%
Bicycle	0	0.0%
Worked from home	7	3.1%
Other means	5	2.2%

Travel time

	Count	Share
Under 15 min	69	31.7%
15 to 29 min	46	21.1%
30 to 44 min	45	20.6%
45 to 59 min	39	17.9%
60+ min	19	8.7%

Households

Average household size: 2.57
Poverty rate: 17.0% (86 of 505)

	Count	Share
Family households	127	63.5%
Nonfamily households	73	36.5%

Housing

Median year structure built: 1968

Occupancy

	Count	Share
Occupied	200	87.7%
Vacant	28	12.3%

Tenure (of occupied units)

	Count	Share
Owner-occupied	131	65.5%
Renter-occupied	69	34.5%

1-unit, detached75.9%

1-unit, attached0.0%

2 to 4 units8.3%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other15.8%

Units in structure

	Count	Share
1-unit, detached	173	75.9%
1-unit, attached	0	0.0%
2 to 4 units	19	8.3%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	36	15.8%

Geography

Place GEOID: 1742860
Type (LSAD): 47
Land area: 1.15 sq mi
Water area: 0.11 sq mi
Center point: 38.2863, -89.8178