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ZIP 63367 · Lake Saint Louis

Who lives in ZIP code 63367 (Lake Saint Louis, MO): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Lake Saint Louis, MO · St. Charles County

uszips 2026
People29,725
Median age39.5
Household income$137,648
Home value$409,178
Median rent$1,634/mo
Poverty3.2%
College degree+52.0%
Commute26 min

Place

Metro area
St. Louis, MO-IL
Wider region
St. Louis-St. Charles-Farmington, MO-IL
Time zone
Central
Density
886 / sq mi
Housing units
11,125

County

St. Charles100%

Share of the ZIP's people in each county.

Age mix

Under 1012.3%
10–1914.5%
20s11.3%
30s13.4%
40s13.7%
50s13.2%
60s9.9%
70s7.9%
80+3.8%

16.0% are 65 or older; 75.3% are adults.

Household income

Under $25K4.9%
$25K–50K8.5%
$50K–75K12.9%
$75K–100K7.3%
$100K–150K23.7%
$150K+42.6%

66.3% of households earn $100K+. Median per person: $57,898.

Education (adults 25+)

Less than high school2.4%
High school16.3%
Some college29.3%
Bachelor's33.3%
Graduate18.7%

36.2% of degrees are in STEM fields.

Race

White83.9%
Black5.6%
Asian2.5%
Native American0.1%
Pacific Islander0.0%
Other1.5%
Two or more6.3%

3.7% Hispanic or Latino (of any race).

Households & family

Married
61.4%
Never married
25.9%
Divorced
9.3%
Widowed
3.5%
Family size
3.06
Dual-income families
65.3%

Housing

Own their home
81.5%
Rent burden
27.0%
Men / women
50% / 50%

Work

In labor force
71.4%
Unemployment
3.8%
Self-employed
12.0%
Farmers
0.4%

Community

Charitable givers
45.9%
Veterans
7.2%
With a disability
9.3%
No health insurance
3.2%
Limited English
0.7%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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