91978 vs 89148 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 91978, Orange = ZIP 89148.
Quick verdict: ZIP 91978 is wealthier, higher home values, lower unemployment. ZIP 89148 is more affordable rent, lower poverty rate, more diverse, more educated, higher work-from-home share.
Quick Facts
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%
ZIP 89148
Spring Valley CDP, NV
View full profile →- Population64,013
- Median Income$94,926
- Median Home Value$444k
- Median Rent$1,704
- Median Age37.9 yrs
- Poverty Rate10.2%
Visual comparison (same scale)
Population
10,51164,013
Median Income
$111,506$94,926
Median Home Value
$597k$444k
Median Rent
$2,089$1,704
Median Age
38.4 yrs37.9 yrs
Poverty Rate
13.4%10.2%
Demographics
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
ZIP 89148
Spring Valley CDP, NV
View full profile →- White %42.9%
- Black %13.6%
- Asian %23.8%
- Hispanic %16.6%
- Age 0–17 %21.4%
- Age 18–64 %66.2%
- Age 65+ %12.5%
- Bachelor's+ %37.3%
- Diversity Index71/100
Visual comparison (same scale)
White %
45.0%42.9%
Black %
11.5%13.6%
Asian %
6.1%23.8%
Hispanic %
36.7%16.6%
Age 0–17 %
23.6%21.4%
Age 18–64 %
62.3%66.2%
Age 65+ %
14.1%12.5%
Bachelor's+ %
30.6%37.3%
Diversity Index
65/10071/100
Economy
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%
ZIP 89148
Spring Valley CDP, NV
View full profile →- Median Income$94,926
- Unemployment %7.7%
- IRS Net Migration+2,393
- Work From Home %14.6%
Visual comparison (same scale)
Median Income
$111,506$94,926
Unemployment %
6.9%7.7%
IRS Net Migration
+517+2,393
Work From Home %
12.1%14.6%
Housing
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
ZIP 89148
Spring Valley CDP, NV
View full profile →- Median Home Value$444k
- Median Rent$1,704
- Owner Occupied %59.3%
- Broadband %94.9%
- Vacant %5.6%
- Median Year Built2007
Visual comparison (same scale)
Median Home Value
$597k$444k
Median Rent
$2,089$1,704
Owner Occupied %
65.8%59.3%
Broadband %
94.3%94.9%
Vacant %
2.2%5.6%
Median Year Built
19792007
Climate & Location
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)
ZIP 89148
Spring Valley CDP, NV
View full profile →- Snow Days/Year0 days
- Elevation (ft)2,275 ft
- Nearest Airport8.1 miles (13.1 km)
- Distance to Coast223.8 miles (360.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
495 ft2,275 ft
Nearest Airport
10.7 miles (17.3 km)8.1 miles (13.1 km)
Distance to Coast
11.6 miles (18.6 km)223.8 miles (360.2 km)
Infrastructure
ZIP 91978
Spring Valley CDP, CA
View full profile →- Work From Home %12.1%
- Walkability (0–100)60
- Broadband %94.3%
ZIP 89148
Spring Valley CDP, NV
View full profile →- Work From Home %14.6%
- Walkability (0–100)54
- Broadband %94.9%
Visual comparison (same scale)
Work From Home %
12.1%14.6%
Walkability (0–100)
6054
Broadband %
94.3%94.9%
Frequently Asked Questions
How do ZIP 91978 and 89148 compare?
ZIP 91978 is wealthier, higher home values, lower unemployment. ZIP 89148 is more affordable rent, lower poverty rate, more diverse, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (91978), orange the second (89148). 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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