Weldon Spring

Population: 5,291
Median household income: $155,081
Median home value: $523,300

Located in St. Charles County, Missouri, Weldon Spring is a community with a population of 5,291. Its median household income of $155,081 runs above the St. Charles County figure of $102,912.

Between 2019 and 2023, Weldon Spring's population declined 4.3% from 5,531 to 5,291, while its median home value rose 31.7% from $397,300 to $523,300.

76.4% of homes are single-family detached houses. The typical home was built around 1993.

Demographics

ACS 2019–2023

Population: 5,291
Median age: 53.5 yrs
Median household income: $155,081
Median home value: $523,300
Median gross rent: $2,692
Housing units: 2,213
Homeownership rate: 85.9%
Bachelor's degree or higher: 53.4%
Unemployment rate: 5.7%

Trends

ACS 5-year · 2019–2023

Population

5,5315,291

Median household income

$107,875$155,081

Median home value

$397,300$523,300

Median gross rent

$1,833$2,692

Year	Population	Median household income	Median home value	Median gross rent
2019	5,531	$107,875	$397,300	$1,833
2020	5,536	$117,297	$407,200	$1,960
2021	5,348	$131,213	$423,500	$2,347
2022	5,320	$143,389	$496,700	$2,250
2023	5,291	$155,081	$523,300	$2,692

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

Age distribution

Under 52.2%

5 to 1715.5%

18 to 246.4%

25 to 342.8%

35 to 4410.9%

45 to 5413.6%

55 to 6420.7%

65 to 7414.4%

75 and over13.5%

	Count	Share
Under 5	118	2.2%
5 to 17	820	15.5%
18 to 24	341	6.4%
25 to 34	146	2.8%
35 to 44	579	10.9%
45 to 54	720	13.6%
55 to 64	1,093	20.7%
65 to 74	760	14.4%
75 and over	714	13.5%

Race & ethnicity

	Count	Share
White (non-Hispanic)	4,872	92.1%
Black or African American	63	1.2%
American Indian & Alaska Native	0	0.0%
Asian	260	4.9%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	80	1.5%
Hispanic or Latino (any race)	16	0.3%

Educational attainment (age 25+)

No high school diploma2.1%

High school graduate19.9%

Some college or associate's24.6%

Bachelor's degree31.7%

Graduate or professional degree21.7%

	Count	Share
No high school diploma	86	2.1%
High school graduate	797	19.9%
Some college or associate's	988	24.6%
Bachelor's degree	1,271	31.7%
Graduate or professional degree	870	21.7%

Commute to work

Mean travel time to work: 23 min

Drove alone64.9%

Carpooled4.8%

Public transit0.0%

Walked0.0%

Bicycle0.0%

Worked from home30.3%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	1,516	64.9%
Carpooled	112	4.8%
Public transit	0	0.0%
Walked	0	0.0%
Bicycle	0	0.0%
Worked from home	707	30.3%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	366	22.5%
15 to 29 min	628	38.6%
30 to 44 min	516	31.7%
45 to 59 min	118	7.2%
60+ min	0	0.0%

Households

Average household size: 2.50
Poverty rate: 0.3% (18 of 5,219)

	Count	Share
Family households	1,643	78.7%
Nonfamily households	444	21.3%

Housing

Median year structure built: 1993

Occupancy

	Count	Share
Occupied	2,087	94.3%
Vacant	126	5.7%

Tenure (of occupied units)

	Count	Share
Owner-occupied	1,792	85.9%
Renter-occupied	295	14.1%

1-unit, detached76.4%

1-unit, attached6.7%

2 to 4 units1.6%

5 to 19 units5.4%

20 or more units9.8%

Mobile home & other0.0%

Units in structure

	Count	Share
1-unit, detached	1,691	76.4%
1-unit, attached	149	6.7%
2 to 4 units	36	1.6%
5 to 19 units	120	5.4%
20 or more units	217	9.8%
Mobile home & other	0	0.0%

Geography

Place GEOID: 2978314
Type (LSAD): 25
Land area: 7.65 sq mi
Water area: 0.13 sq mi
Center point: 38.7094, -90.6525