78023 vs 78255 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 78023, Orange = ZIP 78255.
Quick verdict: ZIP 78023 is more affordable rent, lower poverty rate, lower unemployment. ZIP 78255 is wealthier, higher home values, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 78023
San Antonio city, TX
View full profile →- Population28,585
- Median Income$129,701
- Median Home Value$394k
- Median Rent$1,445
- Median Age43.2 yrs
- Poverty Rate4.3%
ZIP 78255
Cross Mountain CDP, TX
View full profile →- Population18,107
- Median Income$151,673
- Median Home Value$491k
- Median Rent$1,580
- Median Age40.6 yrs
- Poverty Rate4.5%
Visual comparison (same scale)
Population
28,58518,107
Median Income
$129,701$151,673
Median Home Value
$394k$491k
Median Rent
$1,445$1,580
Median Age
43.2 yrs40.6 yrs
Poverty Rate
4.3%4.5%
Demographics
ZIP 78023
San Antonio city, TX
View full profile →- White %64.2%
- Black %2.2%
- Asian %4.8%
- Hispanic %42.8%
- Age 0–17 %23.3%
- Age 18–64 %61.1%
- Age 65+ %15.6%
- Bachelor's+ %56.2%
- Diversity Index40/100
ZIP 78255
Cross Mountain CDP, TX
View full profile →- White %62.4%
- Black %3.4%
- Asian %10.7%
- Hispanic %36.8%
- Age 0–17 %25.7%
- Age 18–64 %61.1%
- Age 65+ %13.2%
- Bachelor's+ %60.8%
- Diversity Index46/100
Visual comparison (same scale)
White %
64.2%62.4%
Black %
2.2%3.4%
Asian %
4.8%10.7%
Hispanic %
42.8%36.8%
Age 0–17 %
23.3%25.7%
Age 18–64 %
61.1%61.1%
Age 65+ %
15.6%13.2%
Bachelor's+ %
56.2%60.8%
Diversity Index
40/10046/100
Economy
ZIP 78023
San Antonio city, TX
View full profile →- Median Income$129,701
- Unemployment %4.2%
- IRS Net Migration+1,348
- Work From Home %21.6%
ZIP 78255
Cross Mountain CDP, TX
View full profile →- Median Income$151,673
- Unemployment %4.2%
- IRS Net Migration+854
- Work From Home %22.7%
Visual comparison (same scale)
Median Income
$129,701$151,673
Unemployment %
4.2%4.2%
IRS Net Migration
+1,348+854
Work From Home %
21.6%22.7%
Housing
ZIP 78023
San Antonio city, TX
View full profile →- Median Home Value$394k
- Median Rent$1,445
- Owner Occupied %88.4%
- Broadband %96.7%
- Vacant %3.1%
- Median Year Built2005
ZIP 78255
Cross Mountain CDP, TX
View full profile →- Median Home Value$491k
- Median Rent$1,580
- Owner Occupied %84.6%
- Broadband %97.1%
- Vacant %4.7%
- Median Year Built2007
Visual comparison (same scale)
Median Home Value
$394k$491k
Median Rent
$1,445$1,580
Owner Occupied %
88.4%84.6%
Broadband %
96.7%97.1%
Vacant %
3.1%4.7%
Median Year Built
20052007
Climate & Location
ZIP 78023
San Antonio city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)940 ft
- Nearest Airport16.8 miles (27.0 km)
- Distance to Coast120.2 miles (193.4 km)
ZIP 78255
Cross Mountain CDP, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,445 ft
- Nearest Airport14.3 miles (22.9 km)
- Distance to Coast118.4 miles (190.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
940 ft1,445 ft
Nearest Airport
16.8 miles (27.0 km)14.3 miles (22.9 km)
Distance to Coast
120.2 miles (193.4 km)118.4 miles (190.6 km)
Infrastructure
ZIP 78023
San Antonio city, TX
View full profile →- Work From Home %21.6%
- Walkability (0–100)35
- Broadband %96.7%
ZIP 78255
Cross Mountain CDP, TX
View full profile →- Work From Home %22.7%
- Walkability (0–100)33
- Broadband %97.1%
Visual comparison (same scale)
Work From Home %
21.6%22.7%
Walkability (0–100)
3533
Broadband %
96.7%97.1%
Frequently Asked Questions
How do ZIP 78023 and 78255 compare?
ZIP 78023 is more affordable rent, lower poverty rate, lower unemployment. ZIP 78255 is wealthier, higher home values, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (78023), orange the second (78255). 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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