98850 vs 99115 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 98850, Orange = ZIP 99115.
Quick verdict: ZIP 98850 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse. ZIP 99115 is more affordable rent, more educated, higher work-from-home share.
Quick Facts
ZIP 98850
Rock Island city, WA
View full profile →- Population1,825
- Median Income$76,250
- Median Home Value$331k
- Median Rent$985
- Median Age37.0 yrs
- Poverty Rate9.5%
ZIP 99115
Banks Lake South CDP, WA
View full profile →- Population1,306
- Median Income$49,519
- Median Home Value$208k
- Median Rent$633
- Median Age52.6 yrs
- Poverty Rate10.9%
Visual comparison (same scale)
Population
1,8251,306
Median Income
$76,250$49,519
Median Home Value
$331k$208k
Median Rent
$985$633
Median Age
37.0 yrs52.6 yrs
Poverty Rate
9.5%10.9%
Demographics
ZIP 98850
Rock Island city, WA
View full profile →- White %59.0%
- Black %1.6%
- Asian %0.0%
- Hispanic %39.1%
- Age 0–17 %26.0%
- Age 18–64 %59.5%
- Age 65+ %14.5%
- Bachelor's+ %6.4%
- Diversity Index50/100
ZIP 99115
Banks Lake South CDP, WA
View full profile →- White %87.1%
- Black %0.0%
- Asian %0.8%
- Hispanic %0.7%
- Age 0–17 %17.2%
- Age 18–64 %45.7%
- Age 65+ %37.1%
- Bachelor's+ %20.3%
- Diversity Index23/100
Visual comparison (same scale)
White %
59.0%87.1%
Black %
1.6%0.0%
Asian %
0.0%0.8%
Hispanic %
39.1%0.7%
Age 0–17 %
26.0%17.2%
Age 18–64 %
59.5%45.7%
Age 65+ %
14.5%37.1%
Bachelor's+ %
6.4%20.3%
Diversity Index
50/10023/100
Economy
ZIP 98850
Rock Island city, WA
View full profile →- Median Income$76,250
- Unemployment %1.3%
- IRS Net Migration+98
- Work From Home %4.4%
ZIP 99115
Banks Lake South CDP, WA
View full profile →- Median Income$49,519
- Unemployment %5.8%
- IRS Net Migration+70
- Work From Home %16.2%
Visual comparison (same scale)
Median Income
$76,250$49,519
Unemployment %
1.3%5.8%
IRS Net Migration
+98+70
Work From Home %
4.4%16.2%
Housing
ZIP 98850
Rock Island city, WA
View full profile →- Median Home Value$331k
- Median Rent$985
- Owner Occupied %80.6%
- Broadband %84.4%
- Vacant %3.7%
- Median Year Built1979
ZIP 99115
Banks Lake South CDP, WA
View full profile →- Median Home Value$208k
- Median Rent$633
- Owner Occupied %71.6%
- Broadband %87.5%
- Vacant %45.0%
- Median Year Built1973
Visual comparison (same scale)
Median Home Value
$331k$208k
Median Rent
$985$633
Owner Occupied %
80.6%71.6%
Broadband %
84.4%87.5%
Vacant %
3.7%45.0%
Median Year Built
19791973
Climate & Location
ZIP 98850
Rock Island city, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,229 ft
- Nearest Airport8.7 miles (14.0 km)
- Distance to Coast98.1 miles (157.8 km)
ZIP 99115
Banks Lake South CDP, WA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,906 ft
- Nearest Airport30.7 miles (49.4 km)
- Distance to Coast127.5 miles (205.2 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,229 ft1,906 ft
Nearest Airport
8.7 miles (14.0 km)30.7 miles (49.4 km)
Distance to Coast
98.1 miles (157.8 km)127.5 miles (205.2 km)
Infrastructure
ZIP 98850
Rock Island city, WA
View full profile →- Work From Home %4.4%
- Walkability (0–100)21
- Broadband %84.4%
ZIP 99115
Banks Lake South CDP, WA
View full profile →- Work From Home %16.2%
- Walkability (0–100)42
- Broadband %87.5%
Visual comparison (same scale)
Work From Home %
4.4%16.2%
Walkability (0–100)
2142
Broadband %
84.4%87.5%
Frequently Asked Questions
How do ZIP 98850 and 99115 compare?
ZIP 98850 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse. ZIP 99115 is more affordable rent, more educated, higher work-from-home share.
What do the blue and orange colors mean?
Blue represents the first ZIP (98850), orange the second (99115). 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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