ZIP Code 63367
standardSource:
Lake Saint Louis · St. Charles County · Missouri
- Population
- 19,433
- Median income
- $137,648
- Median home value
- $409,100
- Bachelor's or higher
- 52.0%
- Land area
- 34.7 sq mi
561/sq mi
▲ 80% vs US
higher than 95% of US ZIPs
▲ 47% vs US
higher than 80% of US ZIPs
Median age 39.5
Chicago
ZIP code 63367 in Lake Saint Louis, Missouri has a population of 19,433. The median household income is $137,648, which is 80% above the national average. Median home value is $409,100, 47% above the US average. 52.0% of residents hold a bachelor's degree or higher.
ZIP code 63367 is classified by USPS as a standard delivery area and covers roughly 34.7 square miles in Lake Saint Louis, St. Charles County, Missouri. The area is home to 19,433 residents, producing a population density of 561 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 63367 against Missouri and the nation.
On the economic side, the median household income for ZIP 63367 sits at $137,648 (106% above the Missouri average), while per-capita income is $59,320. The poverty rate stands at 3.2% and the unemployment rate at 3.8%. On housing, the median home value is $409,100 (114% above the state average) with median rent at $1,634 per month, and 81.5% of occupied units are owner-occupied, a direct signal of whether 63367 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 52.0% of adults hold a bachelor's degree or higher, the median age is 39.5, and the average commute is 26 minutes. We also surface 7 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Charles County, so you can benchmark 63367 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →
Top industries in ZIP 63367
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 63367.
- Health care and social assistance
Health care and social assistance
75 establishments
- Retail trade
Retail trade
69 establishments
- Accommodation and food services
Accommodation and food services
55 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
54 establishments
- Construction
Construction
50 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 63367, Lake Saint Louis, MO · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
19,433
Population
34.7
Area (sq mi)
561
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 63367?
39.5
Median Age
49.8%
Male
50.2%
Female
4.3%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$137,648
Median Household Income
+106% vs state
$59,320
Per Capita Income
3.2%
Poverty Rate
3.8%
Unemployment Rate
26.1 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
11,586
Total Housing Units
11,125
Occupied Units
461
Vacant Units
2.67
Avg Household Size
Occupancy Type
$409,100
Median Home Value
+114% vs state
$1,634
Median Rent
2005
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+15.2%
YoY Change (2024)
249
HPI Index (2000 = 100)
+149%
Total Change Since 2000
Home values in ZIP 63367 have increased 15.2% over the past year (2024). Since 2000, this ZIP has seen +149% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.0% | 160 |
| 2021 | +10.6% | 177 |
| 2022 | +27.3% | 225 |
| 2023 | -4.0% | 216 |
| 2024 | +15.2% | 249 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 527 business establishments in ZIP 63367, employing approximately 7,520 people with a combined annual payroll of $362,360,000.
527
Businesses
7,520
Employees
$362.4M
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 75 | 14.2% |
| Retail trade | 69 | 13.1% |
| Accommodation and food services | 55 | 10.4% |
| Professional, scientific, and technical services | 54 | 10.3% |
| Construction | 50 | 9.5% |
| Other services (except public administration) | 45 | 8.5% |
| Finance and insurance | 42 | 8.0% |
| Wholesale trade | 34 | 6.5% |
| Real estate and rental and leasing | 28 | 5.3% |
| Administrative and support and waste management and remediation services | 25 | 4.7% |
| Arts, entertainment, and recreation | 12 | 2.3% |
| Transportation and warehousing | 11 | 2.1% |
| Educational services | 10 | 1.9% |
| Information | 9 | 1.7% |
| Manufacturing | 4 | 0.8% |
| Management of companies and enterprises | 3 | 0.6% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 63367 vs 63385 →
More ZIP Codes in St. Charles County
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Frequently Asked Questions
What county is ZIP code 63367 in? ▼
What is the population of ZIP code 63367? ▼
What is the median household income in ZIP 63367? ▼
What is the average home value in ZIP 63367? ▼
What is the demographic makeup of ZIP 63367? ▼
How many businesses are in ZIP code 63367? ▼
What are the main industries in ZIP code 63367? ▼
How have home values changed in ZIP code 63367? ▼
What is the education level in ZIP code 63367? ▼
What is the average commute time in ZIP 63367? ▼
What percentage of residents own vs. rent in ZIP 63367? ▼
What is the poverty rate in ZIP code 63367? ▼
ZIP Code Research Guides
Official Data Resources for Lake Saint Louis, MO
Verify and explore additional data for this area using these official government sources.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.
Read our methodology , how this data is sourced, computed, and verified.