63043 vs 63123 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 63043, Orange = ZIP 63123.
Quick verdict: ZIP 63043 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 63123 is more affordable rent.
Quick Facts
ZIP 63043
Maryland Heights city, MO
View full profile →- Population21,651
- Median Income$91,050
- Median Home Value$216k
- Median Rent$1,032
- Median Age36.6 yrs
- Poverty Rate5.3%
ZIP 63123
Affton CDP, MO
View full profile →- Population49,826
- Median Income$74,187
- Median Home Value$205k
- Median Rent$865
- Median Age41.0 yrs
- Poverty Rate7.4%
Visual comparison (same scale)
Population
21,65149,826
Median Income
$91,050$74,187
Median Home Value
$216k$205k
Median Rent
$1,032$865
Median Age
36.6 yrs41.0 yrs
Poverty Rate
5.3%7.4%
Demographics
ZIP 63043
Maryland Heights city, MO
View full profile →- White %62.5%
- Black %14.2%
- Asian %13.6%
- Hispanic %4.8%
- Age 0–17 %20.2%
- Age 18–64 %64.5%
- Age 65+ %15.3%
- Bachelor's+ %45.0%
- Diversity Index57/100
ZIP 63123
Affton CDP, MO
View full profile →- White %83.5%
- Black %3.6%
- Asian %4.9%
- Hispanic %4.7%
- Age 0–17 %18.8%
- Age 18–64 %62.0%
- Age 65+ %19.2%
- Bachelor's+ %36.0%
- Diversity Index30/100
Visual comparison (same scale)
White %
62.5%83.5%
Black %
14.2%3.6%
Asian %
13.6%4.9%
Hispanic %
4.8%4.7%
Age 0–17 %
20.2%18.8%
Age 18–64 %
64.5%62.0%
Age 65+ %
15.3%19.2%
Bachelor's+ %
45.0%36.0%
Diversity Index
57/10030/100
Economy
ZIP 63043
Maryland Heights city, MO
View full profile →- Median Income$91,050
- Unemployment %1.7%
- IRS Net Migration+979
- Work From Home %16.3%
ZIP 63123
Affton CDP, MO
View full profile →- Median Income$74,187
- Unemployment %2.5%
- IRS Net Migration+2,252
- Work From Home %11.4%
Visual comparison (same scale)
Median Income
$91,050$74,187
Unemployment %
1.7%2.5%
IRS Net Migration
+979+2,252
Work From Home %
16.3%11.4%
Housing
ZIP 63043
Maryland Heights city, MO
View full profile →- Median Home Value$216k
- Median Rent$1,032
- Owner Occupied %71.5%
- Broadband %96.5%
- Vacant %2.6%
- Median Year Built1971
ZIP 63123
Affton CDP, MO
View full profile →- Median Home Value$205k
- Median Rent$865
- Owner Occupied %74.0%
- Broadband %91.7%
- Vacant %5.8%
- Median Year Built1960
Visual comparison (same scale)
Median Home Value
$216k$205k
Median Rent
$1,032$865
Owner Occupied %
71.5%74.0%
Broadband %
96.5%91.7%
Vacant %
2.6%5.8%
Median Year Built
19711960
Climate & Location
ZIP 63043
Maryland Heights city, MO
View full profile →- Snow Days/Year0 days
- Elevation (ft)450 ft
- Nearest Airport5.1 miles (8.3 km)
- Distance to Coast232.8 miles (374.6 km)
ZIP 63123
Affton CDP, MO
View full profile →- Snow Days/Year0 days
- Elevation (ft)515 ft
- Nearest Airport14.1 miles (22.7 km)
- Distance to Coast239.9 miles (386.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
450 ft515 ft
Nearest Airport
5.1 miles (8.3 km)14.1 miles (22.7 km)
Distance to Coast
232.8 miles (374.6 km)239.9 miles (386.1 km)
Infrastructure
ZIP 63043
Maryland Heights city, MO
View full profile →- Work From Home %16.3%
- Walkability (0–100)48
- Broadband %96.5%
ZIP 63123
Affton CDP, MO
View full profile →- Work From Home %11.4%
- Walkability (0–100)52
- Broadband %91.7%
Visual comparison (same scale)
Work From Home %
16.3%11.4%
Walkability (0–100)
4852
Broadband %
96.5%91.7%
Frequently Asked Questions
How do ZIP 63043 and 63123 compare?
ZIP 63043 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 63123 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (63043), orange the second (63123). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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