ZIP Code 63021

ZIP Code Tabulation Area in St. Louis County, Missouri.

Population: 56,297
Median household income: $113,822
Median home value: $324,300

Covering part of St. Louis County, Missouri, ZIP Code 63021 has about 56,297 residents. The median household income of $113,822 is above the St. Louis County median ($81,340).

Between 2019 and 2023, ZIP Code 63021's population declined 1.4% from 57,112 to 56,297, while its median gross rent rose 20.0% from $1,135 to $1,362.

5.1% of residents live below the poverty line. Households average 2.52 people.

Demographics

ACS 2019–2023

Population: 56,297
Median age: 40.4 yrs
Median household income: $113,822
Median home value: $324,300
Median gross rent: $1,362
Housing units: 22,982
Homeownership rate: 79.0%
Bachelor's degree or higher: 62.1%
Unemployment rate: 3.4%

Trends

ACS 5-year · 2019–2023

Population

57,11256,297

Median household income

$90,419$113,822

Median home value

$243,600$324,300

Median gross rent

$1,135$1,362

Year	Population	Median household income	Median home value	Median gross rent
2019	57,112	$90,419	$243,600	$1,135
2020	56,154	$92,201	$257,700	$1,113
2021	56,646	$98,804	$274,800	$1,198
2022	55,944	$108,854	$308,700	$1,260
2023	56,297	$113,822	$324,300	$1,362

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

Age distribution

Under 55.8%

5 to 1716.8%

18 to 247.4%

25 to 3412.3%

35 to 4413.4%

45 to 5414.2%

55 to 6412.9%

65 to 7410.6%

75 and over6.6%

	Count	Share
Under 5	3,257	5.8%
5 to 17	9,484	16.8%
18 to 24	4,168	7.4%
25 to 34	6,952	12.3%
35 to 44	7,537	13.4%
45 to 54	7,984	14.2%
55 to 64	7,287	12.9%
65 to 74	5,940	10.6%
75 and over	3,688	6.6%

Race & ethnicity

	Count	Share
White (non-Hispanic)	42,824	76.1%
Black or African American	1,414	2.5%
American Indian & Alaska Native	21	0.0%
Asian	5,564	9.9%
Native Hawaiian & Pacific Islander	14	0.0%
Some other race	145	0.3%
Two or more races	3,398	6.0%
Hispanic or Latino (any race)	2,917	5.2%

Educational attainment (age 25+)

No high school diploma2.4%

High school graduate13.7%

Some college or associate's21.8%

Bachelor's degree37.9%

Graduate or professional degree24.2%

	Count	Share
No high school diploma	938	2.4%
High school graduate	5,411	13.7%
Some college or associate's	8,586	21.8%
Bachelor's degree	14,935	37.9%
Graduate or professional degree	9,518	24.2%

Commute to work

Mean travel time to work: 24 min

Drove alone77.6%

Carpooled4.2%

Public transit0.1%

Walked0.2%

Bicycle0.0%

Worked from home17.3%

Other means0.6%

How workers get to work

	Count	Share
Drove alone	22,677	77.6%
Carpooled	1,231	4.2%
Public transit	38	0.1%
Walked	58	0.2%
Bicycle	0	0.0%
Worked from home	5,044	17.3%
Other means	164	0.6%

Travel time

	Count	Share
Under 15 min	4,765	19.7%
15 to 29 min	10,438	43.2%
30 to 44 min	7,200	29.8%
45 to 59 min	1,429	5.9%
60+ min	336	1.4%

Households

Average household size: 2.52
Poverty rate: 5.1% (2,835 of 55,990)

	Count	Share
Family households	15,875	71.5%
Nonfamily households	6,332	28.5%

Housing

Median year structure built: 1983

Occupancy

	Count	Share
Occupied	22,207	96.6%
Vacant	775	3.4%

Tenure (of occupied units)

	Count	Share
Owner-occupied	17,541	79.0%
Renter-occupied	4,666	21.0%

1-unit, detached71.8%

1-unit, attached8.3%

2 to 4 units5.3%

5 to 19 units10.7%

20 or more units3.8%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	16,501	71.8%
1-unit, attached	1,915	8.3%
2 to 4 units	1,215	5.3%
5 to 19 units	2,464	10.7%
20 or more units	878	3.8%
Mobile home & other	9	0.0%

ZIP Code 63021

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes