77523 vs 77521 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 77523, Orange = ZIP 77521.
Quick verdict: ZIP 77523 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated. ZIP 77521 is more affordable rent, more diverse, higher work-from-home share.
Quick Facts
ZIP 77523
Mont Belvieu city, TX
View full profile →- Population28,411
- Median Income$120,839
- Median Home Value$341k
- Median Rent$1,350
- Median Age35.1 yrs
- Poverty Rate10.0%
ZIP 77521
Baytown city, TX
View full profile →- Population65,920
- Median Income$76,012
- Median Home Value$220k
- Median Rent$1,179
- Median Age33.2 yrs
- Poverty Rate14.2%
Visual comparison (same scale)
Population
28,41165,920
Median Income
$120,839$76,012
Median Home Value
$341k$220k
Median Rent
$1,350$1,179
Median Age
35.1 yrs33.2 yrs
Poverty Rate
10.0%14.2%
Demographics
ZIP 77523
Mont Belvieu city, TX
View full profile →- White %70.2%
- Black %8.4%
- Asian %1.9%
- Hispanic %24.8%
- Age 0–17 %27.4%
- Age 18–64 %61.8%
- Age 65+ %10.8%
- Bachelor's+ %27.5%
- Diversity Index44/100
ZIP 77521
Baytown city, TX
View full profile →- White %44.5%
- Black %17.6%
- Asian %2.7%
- Hispanic %49.8%
- Age 0–17 %28.8%
- Age 18–64 %61.0%
- Age 65+ %10.3%
- Bachelor's+ %17.7%
- Diversity Index52/100
Visual comparison (same scale)
White %
70.2%44.5%
Black %
8.4%17.6%
Asian %
1.9%2.7%
Hispanic %
24.8%49.8%
Age 0–17 %
27.4%28.8%
Age 18–64 %
61.8%61.0%
Age 65+ %
10.8%10.3%
Bachelor's+ %
27.5%17.7%
Diversity Index
44/10052/100
Economy
ZIP 77523
Mont Belvieu city, TX
View full profile →- Median Income$120,839
- Unemployment %6.7%
- IRS Net Migration+1,340
- Work From Home %4.2%
ZIP 77521
Baytown city, TX
View full profile →- Median Income$76,012
- Unemployment %7.8%
- IRS Net Migration+3,110
- Work From Home %6.2%
Visual comparison (same scale)
Median Income
$120,839$76,012
Unemployment %
6.7%7.8%
IRS Net Migration
+1,340+3,110
Work From Home %
4.2%6.2%
Housing
ZIP 77523
Mont Belvieu city, TX
View full profile →- Median Home Value$341k
- Median Rent$1,350
- Owner Occupied %82.0%
- Broadband %92.5%
- Vacant %5.9%
- Median Year Built2006
ZIP 77521
Baytown city, TX
View full profile →- Median Home Value$220k
- Median Rent$1,179
- Owner Occupied %59.1%
- Broadband %92.2%
- Vacant %5.3%
- Median Year Built1996
Visual comparison (same scale)
Median Home Value
$341k$220k
Median Rent
$1,350$1,179
Owner Occupied %
82.0%59.1%
Broadband %
92.5%92.2%
Vacant %
5.9%5.3%
Median Year Built
20061996
Climate & Location
ZIP 77523
Mont Belvieu city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)26 ft
- Nearest Airport21.9 miles (35.3 km)
- Distance to Coast3.6 miles (5.7 km)
ZIP 77521
Baytown city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)26 ft
- Nearest Airport17.5 miles (28.2 km)
- Distance to Coast3.5 miles (5.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
26 ft26 ft
Nearest Airport
21.9 miles (35.3 km)17.5 miles (28.2 km)
Distance to Coast
3.6 miles (5.7 km)3.5 miles (5.7 km)
Infrastructure
ZIP 77523
Mont Belvieu city, TX
View full profile →- Work From Home %4.2%
- Walkability (0–100)30
- Broadband %92.5%
ZIP 77521
Baytown city, TX
View full profile →- Work From Home %6.2%
- Walkability (0–100)39
- Broadband %92.2%
Visual comparison (same scale)
Work From Home %
4.2%6.2%
Walkability (0–100)
3039
Broadband %
92.5%92.2%
Frequently Asked Questions
How do ZIP 77523 and 77521 compare?
ZIP 77523 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated. ZIP 77521 is more affordable rent, more diverse, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (77523), orange the second (77521). 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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