63021 vs 63033 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 63021, Orange = ZIP 63033.
Quick verdict: ZIP 63021 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 63033 is more affordable rent, more diverse.
Quick Facts
ZIP 63021
Ballwin city, MO
View full profile →- Population56,297
- Median Income$113,822
- Median Home Value$324k
- Median Rent$1,204
- Median Age40.4 yrs
- Poverty Rate5.1%
ZIP 63033
Florissant city, MO
View full profile →- Population42,258
- Median Income$63,979
- Median Home Value$157k
- Median Rent$931
- Median Age37.1 yrs
- Poverty Rate10.4%
Visual comparison (same scale)
Population
56,29742,258
Median Income
$113,822$63,979
Median Home Value
$324k$157k
Median Rent
$1,204$931
Median Age
40.4 yrs37.1 yrs
Poverty Rate
5.1%10.4%
Demographics
ZIP 63021
Ballwin city, MO
View full profile →- White %77.5%
- Black %2.5%
- Asian %9.9%
- Hispanic %5.2%
- Age 0–17 %22.6%
- Age 18–64 %60.3%
- Age 65+ %17.1%
- Bachelor's+ %62.1%
- Diversity Index38/100
ZIP 63033
Florissant city, MO
View full profile →- White %22.7%
- Black %71.0%
- Asian %0.6%
- Hispanic %1.1%
- Age 0–17 %24.3%
- Age 18–64 %58.4%
- Age 65+ %17.4%
- Bachelor's+ %28.2%
- Diversity Index44/100
Visual comparison (same scale)
White %
77.5%22.7%
Black %
2.5%71.0%
Asian %
9.9%0.6%
Hispanic %
5.2%1.1%
Age 0–17 %
22.6%24.3%
Age 18–64 %
60.3%58.4%
Age 65+ %
17.1%17.4%
Bachelor's+ %
62.1%28.2%
Diversity Index
38/10044/100
Economy
ZIP 63021
Ballwin city, MO
View full profile →- Median Income$113,822
- Unemployment %3.4%
- IRS Net Migration+2,545
- Work From Home %17.3%
ZIP 63033
Florissant city, MO
View full profile →- Median Income$63,979
- Unemployment %4.8%
- IRS Net Migration+1,910
- Work From Home %13.5%
Visual comparison (same scale)
Median Income
$113,822$63,979
Unemployment %
3.4%4.8%
IRS Net Migration
+2,545+1,910
Work From Home %
17.3%13.5%
Housing
ZIP 63021
Ballwin city, MO
View full profile →- Median Home Value$324k
- Median Rent$1,204
- Owner Occupied %79.0%
- Broadband %96.4%
- Vacant %3.4%
- Median Year Built1983
ZIP 63033
Florissant city, MO
View full profile →- Median Home Value$157k
- Median Rent$931
- Owner Occupied %65.3%
- Broadband %92.2%
- Vacant %7.7%
- Median Year Built1966
Visual comparison (same scale)
Median Home Value
$324k$157k
Median Rent
$1,204$931
Owner Occupied %
79.0%65.3%
Broadband %
96.4%92.2%
Vacant %
3.4%7.7%
Median Year Built
19831966
Climate & Location
ZIP 63021
Ballwin city, MO
View full profile →- Snow Days/Year0 days
- Elevation (ft)450 ft
- Nearest Airport8.6 miles (13.8 km)
- Distance to Coast244.5 miles (393.5 km)
ZIP 63033
Florissant city, MO
View full profile →- Snow Days/Year0 days
- Elevation (ft)531 ft
- Nearest Airport6.2 miles (10.0 km)
- Distance to Coast223.4 miles (359.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
450 ft531 ft
Nearest Airport
8.6 miles (13.8 km)6.2 miles (10.0 km)
Distance to Coast
244.5 miles (393.5 km)223.4 miles (359.6 km)
Infrastructure
ZIP 63021
Ballwin city, MO
View full profile →- Work From Home %17.3%
- Walkability (0–100)39
- Broadband %96.4%
ZIP 63033
Florissant city, MO
View full profile →- Work From Home %13.5%
- Walkability (0–100)55
- Broadband %92.2%
Visual comparison (same scale)
Work From Home %
17.3%13.5%
Walkability (0–100)
3955
Broadband %
96.4%92.2%
Frequently Asked Questions
How do ZIP 63021 and 63033 compare?
ZIP 63021 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 63033 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (63021), orange the second (63033). 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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