ZIP Code 63131
standardSource:
Saint Louis · St. Louis County · Missouri
- Population
- 16,769
- Median income
- $225,493
- Median home value
- $778,100
- Bachelor's or higher
- 81.6%
- Land area
- 36.0 sq mi
466/sq mi
▲ 196% vs US
higher than 99% of US ZIPs
▲ 180% vs US
higher than 95% of US ZIPs
Median age 46.3
Chicago
ZIP code 63131 in Saint Louis, Missouri has a population of 16,769. The median household income is $225,493, which is 196% above the national average. Median home value is $778,100, 180% above the US average. 81.6% of residents hold a bachelor's degree or higher.
ZIP code 63131 is classified by USPS as a standard delivery area and covers roughly 36.0 square miles in Saint Louis, St. Louis County, Missouri. The area is home to 16,769 residents, producing a population density of 466 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 63131 against Missouri and the nation.
On the economic side, the median household income for ZIP 63131 sits at $225,493 (237% above the Missouri average), while per-capita income is $124,190. The poverty rate stands at 2.1% and the unemployment rate at 2.2%. On housing, the median home value is $778,100 (307% above the state average) with median rent at $1,896 per month, and 93.7% of occupied units are owner-occupied, a direct signal of whether 63131 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 81.6% of adults hold a bachelor's degree or higher, the median age is 46.3, and the average commute is 19 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing St. Louis County, so you can benchmark 63131 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 63131
Top 5 sectors by establishment count
Which industries have the most business establishments in ZIP 63131.
- Health care and social assistance
Health care and social assistance
219 establishments
- Retail trade
Retail trade
204 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
155 establishments
- Finance and insurance
Finance and insurance
142 establishments
- Accommodation and food services 80
Accommodation and food services
80 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 63131, 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
16,769
Population
36.0
Area (sq mi)
466
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 63131?
46.3
Median Age
49.4%
Male
50.6%
Female
7.0%
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?
$225,493
Median Household Income
+237% vs state
$124,190
Per Capita Income
2.1%
Poverty Rate
2.2%
Unemployment Rate
18.8 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?
6,605
Total Housing Units
6,511
Occupied Units
94
Vacant Units
2.72
Avg Household Size
Occupancy Type
$778,100
Median Home Value
+307% vs state
$1,896
Median Rent
1975
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
+4.3%
YoY Change (2024)
246
HPI Index (2000 = 100)
+146%
Total Change Since 2000
Home values in ZIP 63131 have increased 4.3% over the past year (2024). Since 2000, this ZIP has seen +146% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +1.5% | 181 |
| 2021 | +7.0% | 193 |
| 2022 | +11.8% | 216 |
| 2023 | +9.1% | 236 |
| 2024 | +4.3% | 246 |
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 1,163 business establishments in ZIP 63131, employing approximately 31,648 people with a combined annual payroll of $2,707,933,000.
1,163
Businesses
31,648
Employees
$2.7B
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Health care and social assistance | 219 | 18.8% |
| Retail trade | 204 | 17.5% |
| Professional, scientific, and technical services | 155 | 13.3% |
| Finance and insurance | 142 | 12.2% |
| Accommodation and food services | 80 | 6.9% |
| Other services (except public administration) | 78 | 6.7% |
| Real estate and rental and leasing | 72 | 6.2% |
| Wholesale trade | 44 | 3.8% |
| Administrative and support and waste management and remediation services | 40 | 3.4% |
| Construction | 35 | 3.0% |
| Arts, entertainment, and recreation | 28 | 2.4% |
| Information | 22 | 1.9% |
| Educational services | 18 | 1.6% |
| Management of companies and enterprises | 10 | 0.9% |
| Manufacturing | 9 | 0.8% |
| Transportation and warehousing | 5 | 0.4% |
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 63131 vs 63141 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 63141 | Saint Louis, MO | 20,593 | 2.9 mi |
| 63122 | Saint Louis, MO | 38,495 | 2.9 mi |
| 63124 | Saint Louis, MO | 10,417 | 3.7 mi |
| 63144 | Saint Louis, MO | 8,825 | 5.2 mi |
| 63146 | Saint Louis, MO | 29,262 | 5.8 mi |
| 63127 | Saint Louis, MO | 4,939 | 6.0 mi |
| 63119 | Saint Louis, MO | 33,969 | 5.4 mi |
| 63132 | Saint Louis, MO | 13,988 | 5.4 mi |
| 63017 | Chesterfield, MO | 41,470 | 5.5 mi |
| 63117 | Saint Louis, MO | 9,163 | 6.2 mi |
More ZIP Codes in St. Louis County
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Frequently Asked Questions
What county is ZIP code 63131 in? ▼
What is the population of ZIP code 63131? ▼
What is the median household income in ZIP 63131? ▼
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How many businesses are in ZIP code 63131? ▼
What are the main industries in ZIP code 63131? ▼
How have home values changed in ZIP code 63131? ▼
What is the education level in ZIP code 63131? ▼
What is the average commute time in ZIP 63131? ▼
What percentage of residents own vs. rent in ZIP 63131? ▼
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ZIP Code Research Guides
Official Data Resources for 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.