78666 vs 92069 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 78666, Orange = ZIP 92069.
Quick verdict: ZIP 78666 is more affordable rent. ZIP 92069 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
Quick Facts
ZIP 78666
San Marcos city, TX
View full profile →- Population87,775
- Median Income$55,478
- Median Home Value$272k
- Median Rent$1,134
- Median Age27.0 yrs
- Poverty Rate23.3%
ZIP 92069
San Marcos city, CA
View full profile →- Population46,825
- Median Income$93,065
- Median Home Value$715k
- Median Rent$1,989
- Median Age36.5 yrs
- Poverty Rate11.8%
Visual comparison (same scale)
Population
87,77546,825
Median Income
$55,478$93,065
Median Home Value
$272k$715k
Median Rent
$1,134$1,989
Median Age
27.0 yrs36.5 yrs
Poverty Rate
23.3%11.8%
Demographics
ZIP 78666
San Marcos city, TX
View full profile →- White %63.7%
- Black %5.2%
- Asian %1.8%
- Hispanic %43.8%
- Age 0–17 %13.8%
- Age 18–64 %73.8%
- Age 65+ %12.5%
- Bachelor's+ %34.6%
- Diversity Index40/100
ZIP 92069
San Marcos city, CA
View full profile →- White %48.4%
- Black %1.6%
- Asian %11.1%
- Hispanic %46.0%
- Age 0–17 %24.4%
- Age 18–64 %62.6%
- Age 65+ %12.9%
- Bachelor's+ %34.9%
- Diversity Index54/100
Visual comparison (same scale)
White %
63.7%48.4%
Black %
5.2%1.6%
Asian %
1.8%11.1%
Hispanic %
43.8%46.0%
Age 0–17 %
13.8%24.4%
Age 18–64 %
73.8%62.6%
Age 65+ %
12.5%12.9%
Bachelor's+ %
34.6%34.9%
Diversity Index
40/10054/100
Economy
ZIP 78666
San Marcos city, TX
View full profile →- Median Income$55,478
- Unemployment %5.6%
- IRS Net Migration+4,140
- Work From Home %9.4%
ZIP 92069
San Marcos city, CA
View full profile →- Median Income$93,065
- Unemployment %4.7%
- IRS Net Migration+2,304
- Work From Home %14.3%
Visual comparison (same scale)
Median Income
$55,478$93,065
Unemployment %
5.6%4.7%
IRS Net Migration
+4,140+2,304
Work From Home %
9.4%14.3%
Housing
ZIP 78666
San Marcos city, TX
View full profile →- Median Home Value$272k
- Median Rent$1,134
- Owner Occupied %38.4%
- Broadband %85.0%
- Vacant %6.9%
- Median Year Built1997
ZIP 92069
San Marcos city, CA
View full profile →- Median Home Value$715k
- Median Rent$1,989
- Owner Occupied %55.8%
- Broadband %94.1%
- Vacant %4.1%
- Median Year Built1987
Visual comparison (same scale)
Median Home Value
$272k$715k
Median Rent
$1,134$1,989
Owner Occupied %
38.4%55.8%
Broadband %
85.0%94.1%
Vacant %
6.9%4.1%
Median Year Built
19971987
Climate & Location
ZIP 78666
San Marcos city, TX
View full profile →- Snow Days/Year0 days
- Elevation (ft)665 ft
- Nearest Airport28.5 miles (45.9 km)
- Distance to Coast98.4 miles (158.3 km)
ZIP 92069
San Marcos city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)600 ft
- Nearest Airport7.6 miles (12.2 km)
- Distance to Coast9.7 miles (15.7 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
665 ft600 ft
Nearest Airport
28.5 miles (45.9 km)7.6 miles (12.2 km)
Distance to Coast
98.4 miles (158.3 km)9.7 miles (15.7 km)
Infrastructure
ZIP 78666
San Marcos city, TX
View full profile →- Work From Home %9.4%
- Walkability (0–100)36
- Broadband %85.0%
ZIP 92069
San Marcos city, CA
View full profile →- Work From Home %14.3%
- Walkability (0–100)58
- Broadband %94.1%
Visual comparison (same scale)
Work From Home %
9.4%14.3%
Walkability (0–100)
3658
Broadband %
85.0%94.1%
Frequently Asked Questions
How do ZIP 78666 and 92069 compare?
ZIP 78666 is more affordable rent. ZIP 92069 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (78666), orange the second (92069). 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).
Continue exploring