St. Clair

Population: 4,767
Median household income: $40,933
Median home value: $134,100

St. Clair is a community in Franklin County, Missouri, home to 4,767 residents. At $40,933, its median household income sits below Franklin County's $71,973.

From 2019 to 2023, St. Clair's population grew 1.0% from 4,718 to 4,767, while its median home value rose 23.1% from $108,900 to $134,100.

8.0% of adults 25 and older hold a bachelor's degree or higher. Owners occupy 54.2% of the area's occupied homes.

Demographics

ACS 2019–2023

Population: 4,767
Median age: 38.1 yrs
Median household income: $40,933
Median home value: $134,100
Median gross rent: $874
Housing units: 2,286
Homeownership rate: 54.2%
Bachelor's degree or higher: 8.0%
Unemployment rate: 7.7%

Trends

ACS 5-year · 2019–2023

Population

4,7184,767

Median household income

$41,036$40,933

Median home value

$108,900$134,100

Median gross rent

$694$874

Year	Population	Median household income	Median home value	Median gross rent
2019	4,718	$41,036	$108,900	$694
2020	4,702	$40,947	$119,500	$764
2021	4,770	$36,711	$117,800	$603
2022	4,771	$37,764	$131,200	$756
2023	4,767	$40,933	$134,100	$874

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

Age distribution

Under 54.3%

5 to 1717.6%

18 to 247.4%

25 to 3416.3%

35 to 4412.7%

45 to 5410.4%

55 to 6415.7%

65 to 748.9%

75 and over6.8%

	Count	Share
Under 5	204	4.3%
5 to 17	840	17.6%
18 to 24	351	7.4%
25 to 34	776	16.3%
35 to 44	607	12.7%
45 to 54	495	10.4%
55 to 64	749	15.7%
65 to 74	423	8.9%
75 and over	322	6.8%

Race & ethnicity

	Count	Share
White (non-Hispanic)	4,416	92.6%
Black or African American	37	0.8%
American Indian & Alaska Native	0	0.0%
Asian	19	0.4%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	259	5.4%
Hispanic or Latino (any race)	36	0.8%

Educational attainment (age 25+)

No high school diploma17.1%

High school graduate43.1%

Some college or associate's31.7%

Bachelor's degree6.4%

Graduate or professional degree1.7%

	Count	Share
No high school diploma	578	17.1%
High school graduate	1,454	43.1%
Some college or associate's	1,069	31.7%
Bachelor's degree	215	6.4%
Graduate or professional degree	56	1.7%

Commute to work

Mean travel time to work: 24 min

Drove alone72.0%

Carpooled20.2%

Public transit0.1%

Walked1.6%

Bicycle0.0%

Worked from home6.2%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	1,388	72.0%
Carpooled	389	20.2%
Public transit	1	0.1%
Walked	30	1.6%
Bicycle	0	0.0%
Worked from home	119	6.2%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	557	30.8%
15 to 29 min	545	30.1%
30 to 44 min	409	22.6%
45 to 59 min	81	4.5%
60+ min	216	11.9%

Households

Average household size: 2.34
Poverty rate: 16.8% (789 of 4,708)

	Count	Share
Family households	1,241	62.1%
Nonfamily households	758	37.9%

Housing

Median year structure built: 1972

Occupancy

	Count	Share
Occupied	1,999	87.4%
Vacant	287	12.6%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,084	54.2%
Renter-occupied	915	45.8%

1-unit, detached60.7%

1-unit, attached2.1%

2 to 4 units9.8%

5 to 19 units11.0%

20 or more units4.5%

Mobile home & other12.0%

Units in structure

	Count	Share
1-unit, detached	1,387	60.7%
1-unit, attached	48	2.1%
2 to 4 units	224	9.8%
5 to 19 units	251	11.0%
20 or more units	102	4.5%
Mobile home & other	274	12.0%

Geography

Place GEOID: 2964136
Type (LSAD): 25
Land area: 4.82 sq mi
Water area: 0.01 sq mi
Center point: 38.3466, -90.9935