98040 vs 98122 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 98040, Orange = ZIP 98122.
Quick verdict: ZIP 98040 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 98122 is more affordable rent, more diverse.
Quick Facts
ZIP 98040
Mercer Island city, WA
View full profile →- Population25,282
- Median Income$202,359
- Median Home Value$1884k
- Median Rent$2,332
- Median Age45.8 yrs
- Poverty Rate4.6%
ZIP 98122
Seattle city, WA
View full profile →- Population42,001
- Median Income$106,479
- Median Home Value$929k
- Median Rent$1,889
- Median Age31.8 yrs
- Poverty Rate13.1%
Visual comparison (same scale)
Population
25,28242,001
Median Income
$202,359$106,479
Median Home Value
$1884k$929k
Median Rent
$2,332$1,889
Median Age
45.8 yrs31.8 yrs
Poverty Rate
4.6%13.1%
Demographics
ZIP 98040
Mercer Island city, WA
View full profile →- White %65.7%
- Black %1.4%
- Asian %22.3%
- Hispanic %2.3%
- Age 0–17 %22.1%
- Age 18–64 %56.9%
- Age 65+ %21.0%
- Bachelor's+ %78.8%
- Diversity Index51/100
ZIP 98122
Seattle city, WA
View full profile →- White %60.0%
- Black %9.2%
- Asian %14.9%
- Hispanic %8.1%
- Age 0–17 %7.9%
- Age 18–64 %84.0%
- Age 65+ %8.0%
- Bachelor's+ %71.5%
- Diversity Index60/100
Visual comparison (same scale)
White %
65.7%60.0%
Black %
1.4%9.2%
Asian %
22.3%14.9%
Hispanic %
2.3%8.1%
Age 0–17 %
22.1%7.9%
Age 18–64 %
56.9%84.0%
Age 65+ %
21.0%8.0%
Bachelor's+ %
78.8%71.5%
Diversity Index
51/10060/100
Economy
ZIP 98040
Mercer Island city, WA
View full profile →- Median Income$202,359
- Unemployment %2.5%
- IRS Net Migration+1,358
- Work From Home %35.7%
ZIP 98122
Seattle city, WA
View full profile →- Median Income$106,479
- Unemployment %6.2%
- IRS Net Migration+2,256
- Work From Home %28.0%
Visual comparison (same scale)
Median Income
$202,359$106,479
Unemployment %
2.5%6.2%
IRS Net Migration
+1,358+2,256
Work From Home %
35.7%28.0%
Housing
ZIP 98040
Mercer Island city, WA
View full profile →- Median Home Value$1884k
- Median Rent$2,332
- Owner Occupied %66.0%
- Broadband %96.1%
- Vacant %5.4%
- Median Year Built1973
ZIP 98122
Seattle city, WA
View full profile →- Median Home Value$929k
- Median Rent$1,889
- Owner Occupied %27.9%
- Broadband %93.4%
- Vacant %7.2%
- Median Year Built1987
Visual comparison (same scale)
Median Home Value
$1884k$929k
Median Rent
$2,332$1,889
Owner Occupied %
66.0%27.9%
Broadband %
96.1%93.4%
Vacant %
5.4%7.2%
Median Year Built
19731987
Climate & Location
ZIP 98040
Mercer Island city, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)20 ft
- Nearest Airport4.1 miles (6.6 km)
- Distance to Coast1.7 miles (2.7 km)
ZIP 98122
Seattle city, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)60 ft
- Nearest Airport5.8 miles (9.4 km)
- Distance to Coast1.6 miles (2.5 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
20 ft60 ft
Nearest Airport
4.1 miles (6.6 km)5.8 miles (9.4 km)
Distance to Coast
1.7 miles (2.7 km)1.6 miles (2.5 km)
Infrastructure
ZIP 98040
Mercer Island city, WA
View full profile →- Work From Home %35.7%
- Walkability (0–100)56
- Broadband %96.1%
ZIP 98122
Seattle city, WA
View full profile →- Work From Home %28.0%
- Walkability (0–100)82
- Broadband %93.4%
Visual comparison (same scale)
Work From Home %
35.7%28.0%
Walkability (0–100)
5682
Broadband %
96.1%93.4%
Frequently Asked Questions
How do ZIP 98040 and 98122 compare?
ZIP 98040 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated, higher work-from-home share. ZIP 98122 is more affordable rent, more diverse.
What do the blue and orange colors mean?
Blue represents the first ZIP (98040), orange the second (98122). 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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