Lake St. Clair

Population: 670
Median household income: $80,392
Median home value: $219,300

Lake St. Clair, a community in Franklin County, Missouri, has 670 residents. At $80,392, its median household income sits above Franklin County's $71,973.

From 2020 to 2023, Lake St. Clair's population declined 3.2% from 692 to 670, while its median home value rose 23.4% from $177,700 to $219,300.

0.0% of residents live below the poverty line. Households average 2.31 people.

Demographics

ACS 2019–2023

Population: 670
Median age: 35.2 yrs
Median household income: $80,392
Median home value: $219,300
Median gross rent: —
Housing units: 290
Homeownership rate: 92.1%
Bachelor's degree or higher: 13.9%
Unemployment rate: 16.0%

Trends

ACS 5-year · 2019–2023

Population

692670

Median household income

$58,813$80,392

Median home value

$177,700$219,300

Year	Population	Median household income	Median home value
2020	692	$58,813	$177,700
2021	760	$62,177	$185,100
2022	845	$77,188	$212,900
2023	670	$80,392	$219,300

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

Age distribution

Under 512.1%

5 to 1712.5%

18 to 2412.2%

25 to 3412.5%

35 to 4412.8%

45 to 541.6%

55 to 6425.2%

65 to 748.1%

75 and over2.8%

	Count	Share
Under 5	81	12.1%
5 to 17	84	12.5%
18 to 24	82	12.2%
25 to 34	84	12.5%
35 to 44	86	12.8%
45 to 54	11	1.6%
55 to 64	169	25.2%
65 to 74	54	8.1%
75 and over	19	2.8%

Race & ethnicity

	Count	Share
White (non-Hispanic)	587	87.6%
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	62	9.3%
Hispanic or Latino (any race)	21	3.1%

Educational attainment (age 25+)

No high school diploma10.4%

High school graduate45.4%

Some college or associate's30.3%

Bachelor's degree9.2%

Graduate or professional degree4.7%

	Count	Share
No high school diploma	44	10.4%
High school graduate	192	45.4%
Some college or associate's	128	30.3%
Bachelor's degree	39	9.2%
Graduate or professional degree	20	4.7%

Commute to work

Mean travel time to work: 44 min

Drove alone93.3%

Carpooled6.7%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	250	93.3%
Carpooled	18	6.7%
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	27	10.1%
15 to 29 min	71	26.5%
30 to 44 min	62	23.1%
45 to 59 min	54	20.1%
60+ min	54	20.1%

Households

Average household size: 2.31
Poverty rate: 0.0% (0 of 670)

	Count	Share
Family households	175	60.3%
Nonfamily households	115	39.7%

Housing

Median year structure built: 2002

Occupancy

	Count	Share
Occupied	290	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	267	92.1%
Renter-occupied	23	7.9%

1-unit, detached100.0%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	290	100.0%
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	0	0.0%

Geography

Place GEOID: 2940039
Type (LSAD): 57
Land area: 0.72 sq mi
Water area: 0.11 sq mi
Center point: 38.3229, -90.9992