78218 vs 78203 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 78218, Orange = ZIP 78203.
Quick verdict: ZIP 78218 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 78203 is more affordable rent, higher work-from-home share.
Quick Facts
ZIP 78218
San Antonio city, TX
View full profile →- Population38,291
- Median Income$56,833
- Median Home Value$184k
- Median Rent$990
- Median Age37.0 yrs
- Poverty Rate19.1%
ZIP 78203
San Antonio city, TX
View full profile →- Population4,845
- Median Income$34,815
- Median Home Value$140k
- Median Rent$786
- Median Age35.0 yrs
- Poverty Rate33.5%
Visual comparison (same scale)
Population
38,2914,845
Median Income
$56,833$34,815
Median Home Value
$184k$140k
Median Rent
$990$786
Median Age
37.0 yrs35.0 yrs
Poverty Rate
19.1%33.5%
Demographics
ZIP 78218
San Antonio city, TX
View full profile →- White %40.9%
- Black %14.5%
- Asian %3.5%
- Hispanic %52.9%
- Age 0–17 %23.3%
- Age 18–64 %62.5%
- Age 65+ %14.2%
- Bachelor's+ %19.7%
- Diversity Index53/100
ZIP 78203
San Antonio city, TX
View full profile →- White %42.2%
- Black %7.6%
- Asian %0.3%
- Hispanic %84.1%
- Age 0–17 %25.6%
- Age 18–64 %64.9%
- Age 65+ %9.5%
- Bachelor's+ %13.8%
- Diversity Index11/100
Visual comparison (same scale)
White %
40.9%42.2%
Black %
14.5%7.6%
Asian %
3.5%0.3%
Hispanic %
52.9%84.1%
Age 0–17 %
23.3%25.6%
Age 18–64 %
62.5%64.9%
Age 65+ %
14.2%9.5%
Bachelor's+ %
19.7%13.8%
Diversity Index
53/10011/100
Economy
ZIP 78218
San Antonio city, TX
View full profile →- Median Income$56,833
- Unemployment %5.1%
- IRS Net Migration+1,806
- Work From Home %7.7%
ZIP 78203
San Antonio city, TX
View full profile →- Median Income$34,815
- Unemployment %6.9%
- IRS Net Migration+229
- Work From Home %11.0%
Visual comparison (same scale)
Median Income
$56,833$34,815
Unemployment %
5.1%6.9%
IRS Net Migration
+1,806+229
Work From Home %
7.7%11.0%
Housing
ZIP 78218
San Antonio city, TX
View full profile →- Median Home Value$184k
- Median Rent$990
- Owner Occupied %49.5%
- Broadband %88.0%
- Vacant %4.6%
- Median Year Built1977
ZIP 78203
San Antonio city, TX
View full profile →- Median Home Value$140k
- Median Rent$786
- Owner Occupied %47.6%
- Broadband %73.4%
- Vacant %24.4%
- Median Year Built1951
Visual comparison (same scale)
Median Home Value
$184k$140k
Median Rent
$990$786
Owner Occupied %
49.5%47.6%
Broadband %
88.0%73.4%
Vacant %
4.6%24.4%
Median Year Built
19771951
Climate & Location
ZIP 78218
San Antonio city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport5.3 miles (8.5 km)
- Distance to Coast98.9 miles (159.1 km)
ZIP 78203
San Antonio city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)700 ft
- Nearest Airport5.4 miles (8.8 km)
- Distance to Coast99.5 miles (160.1 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
700 ft700 ft
Nearest Airport
5.3 miles (8.5 km)5.4 miles (8.8 km)
Distance to Coast
98.9 miles (159.1 km)99.5 miles (160.1 km)
Infrastructure
ZIP 78218
San Antonio city, TX
View full profile →- Work From Home %7.7%
- Walkability (0–100)60
- Broadband %88.0%
ZIP 78203
San Antonio city, TX
View full profile →- Work From Home %11.0%
- Walkability (0–100)70
- Broadband %73.4%
Visual comparison (same scale)
Work From Home %
7.7%11.0%
Walkability (0–100)
6070
Broadband %
88.0%73.4%
Frequently Asked Questions
How do ZIP 78218 and 78203 compare?
ZIP 78218 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated. ZIP 78203 is more affordable rent, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (78218), orange the second (78203). 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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