Frontenac

Population: 3,669
Median household income: $225,813
Median home value: $1,004,500

Frontenac, a community in St. Louis County, Missouri, has 3,669 residents. The median household income of $225,813 is above the St. Louis County median ($81,340).

From 2019 to 2023, Frontenac's population grew 4.4% from 3,513 to 3,669, while its median home value rose 44.7% from $694,300 to $1,004,500.

99.0% of homes are single-family detached houses. The typical home was built around 1969.

Demographics

ACS 2019–2023

Population: 3,669
Median age: 45.8 yrs
Median household income: $225,813
Median home value: $1,004,500
Median gross rent: —
Housing units: 1,153
Homeownership rate: 97.7%
Bachelor's degree or higher: 86.9%
Unemployment rate: 5.0%

Trends

ACS 5-year · 2019–2023

Population

3,5133,669

Median household income

$217,768$225,813

Median home value

$694,300$1,004,500

Year	Population	Median household income	Median home value
2019	3,513	$217,768	$694,300
2020	3,538	$174,676	$758,200
2021	3,614	$200,625	$757,700
2022	3,639	$250,001	$949,900
2023	3,669	$225,813	$1,004,500

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

Age distribution

Under 51.7%

5 to 1724.7%

18 to 2411.3%

25 to 344.5%

35 to 444.7%

45 to 5420.4%

55 to 6416.8%

65 to 748.2%

75 and over7.7%

	Count	Share
Under 5	61	1.7%
5 to 17	908	24.7%
18 to 24	416	11.3%
25 to 34	166	4.5%
35 to 44	171	4.7%
45 to 54	747	20.4%
55 to 64	618	16.8%
65 to 74	300	8.2%
75 and over	282	7.7%

Race & ethnicity

	Count	Share
White (non-Hispanic)	2,930	79.9%
Black or African American	93	2.5%
American Indian & Alaska Native	0	0.0%
Asian	343	9.3%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	257	7.0%
Hispanic or Latino (any race)	46	1.3%

Educational attainment (age 25+)

No high school diploma1.0%

High school graduate3.1%

Some college or associate's9.0%

Bachelor's degree47.3%

Graduate or professional degree39.6%

	Count	Share
No high school diploma	22	1.0%
High school graduate	71	3.1%
Some college or associate's	206	9.0%
Bachelor's degree	1,080	47.3%
Graduate or professional degree	905	39.6%

Commute to work

Mean travel time to work: 26 min

Drove alone73.7%

Carpooled6.1%

Public transit0.3%

Walked0.5%

Bicycle0.0%

Worked from home15.0%

Other means4.5%

How workers get to work

	Count	Share
Drove alone	1,131	73.7%
Carpooled	93	6.1%
Public transit	4	0.3%
Walked	8	0.5%
Bicycle	0	0.0%
Worked from home	230	15.0%
Other means	69	4.5%

Travel time

	Count	Share
Under 15 min	267	20.5%
15 to 29 min	717	54.9%
30 to 44 min	203	15.6%
45 to 59 min	12	0.9%
60+ min	106	8.1%

Households

Average household size: 3.14
Poverty rate: 2.0% (74 of 3,636)

	Count	Share
Family households	944	81.9%
Nonfamily households	209	18.1%

Housing

Median year structure built: 1969

Occupancy

	Count	Share
Occupied	1,153	100.0%
Vacant	0	0.0%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,127	97.7%
Renter-occupied	26	2.3%

1-unit, detached99.0%

1-unit, attached1.0%

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	1,141	99.0%
1-unit, attached	12	1.0%
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: 2926110
Type (LSAD): 25
Land area: 2.88 sq mi
Water area: 0 sq mi
Center point: 38.6301, -90.4190