91915 vs 91978 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91915, Orange = ZIP 91978.
Quick verdict: ZIP 91915 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 91978 is more affordable rent.
Quick Facts
ZIP 91915
Chula Vista city, CA
View full profile →- Population35,385
- Median Income$138,283
- Median Home Value$720k
- Median Rent$2,664
- Median Age34.9 yrs
- Poverty Rate6.0%
ZIP 91978
Spring Valley CDP, CA
View full profile →- Population10,511
- Median Income$111,506
- Median Home Value$597k
- Median Rent$2,089
- Median Age38.4 yrs
- Poverty Rate13.4%
Visual comparison (same scale)
Population
35,38510,511
Median Income
$138,283$111,506
Median Home Value
$720k$597k
Median Rent
$2,664$2,089
Median Age
34.9 yrs38.4 yrs
Poverty Rate
6.0%13.4%
Demographics
ZIP 91915
Chula Vista city, CA
View full profile →- White %30.3%
- Black %8.1%
- Asian %23.1%
- Hispanic %43.5%
- Age 0–17 %29.9%
- Age 18–64 %62.0%
- Age 65+ %8.1%
- Bachelor's+ %51.0%
- Diversity Index66/100
ZIP 91978
Spring Valley CDP, CA
View full profile →- White %45.0%
- Black %11.5%
- Asian %6.1%
- Hispanic %36.7%
- Age 0–17 %23.6%
- Age 18–64 %62.3%
- Age 65+ %14.1%
- Bachelor's+ %30.6%
- Diversity Index65/100
Visual comparison (same scale)
White %
30.3%45.0%
Black %
8.1%11.5%
Asian %
23.1%6.1%
Hispanic %
43.5%36.7%
Age 0–17 %
29.9%23.6%
Age 18–64 %
62.0%62.3%
Age 65+ %
8.1%14.1%
Bachelor's+ %
51.0%30.6%
Diversity Index
66/10065/100
Economy
ZIP 91915
Chula Vista city, CA
View full profile →- Median Income$138,283
- Unemployment %4.4%
- IRS Net Migration+1,741
- Work From Home %15.4%
ZIP 91978
Spring Valley CDP, CA
View full profile →- Median Income$111,506
- Unemployment %6.9%
- IRS Net Migration+517
- Work From Home %12.1%
Visual comparison (same scale)
Median Income
$138,283$111,506
Unemployment %
4.4%6.9%
IRS Net Migration
+1,741+517
Work From Home %
15.4%12.1%
Housing
ZIP 91915
Chula Vista city, CA
View full profile →- Median Home Value$720k
- Median Rent$2,664
- Owner Occupied %71.6%
- Broadband %99.0%
- Vacant %3.0%
- Median Year Built2005
ZIP 91978
Spring Valley CDP, CA
View full profile →- Median Home Value$597k
- Median Rent$2,089
- Owner Occupied %65.8%
- Broadband %94.3%
- Vacant %2.2%
- Median Year Built1979
Visual comparison (same scale)
Median Home Value
$720k$597k
Median Rent
$2,664$2,089
Owner Occupied %
71.6%65.8%
Broadband %
99.0%94.3%
Vacant %
3.0%2.2%
Median Year Built
20051979
Climate & Location
ZIP 91915
Chula Vista city, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)515 ft
- Nearest Airport3.9 miles (6.3 km)
- Distance to Coast8.7 miles (14.0 km)
ZIP 91978
Spring Valley CDP, CA
View full profile →- Snow Days/Year0 days
- Elevation (ft)495 ft
- Nearest Airport10.7 miles (17.3 km)
- Distance to Coast11.6 miles (18.6 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
515 ft495 ft
Nearest Airport
3.9 miles (6.3 km)10.7 miles (17.3 km)
Distance to Coast
8.7 miles (14.0 km)11.6 miles (18.6 km)
Infrastructure
ZIP 91915
Chula Vista city, CA
View full profile →- Work From Home %15.4%
- Walkability (0–100)—
- Broadband %99.0%
ZIP 91978
Spring Valley CDP, CA
View full profile →- Work From Home %12.1%
- Walkability (0–100)60
- Broadband %94.3%
Visual comparison (same scale)
Work From Home %
15.4%12.1%
Walkability (0–100)
—60
Broadband %
99.0%94.3%
Frequently Asked Questions
How do ZIP 91915 and 91978 compare?
ZIP 91915 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, more educated, higher work-from-home share. ZIP 91978 is more affordable rent.
What do the blue and orange colors mean?
Blue represents the first ZIP (91915), orange the second (91978). 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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