ZIP Code 98850
Rock Island , Washington
Location Info
City Rock Island
County Douglas
State Washington (WA)
Latitude 47.40048
Longitude -120.03459
Demographics
Population 2,032
Median Income $76,250
Housing
Median Rent $1,183/mo
Median Home Value $331,100
Taxes
State Sales Tax 6.5%
Local Sales Tax 3.01%
Combined Rate 9.51%
Climate & Growing
Timezone America/Los_Angeles
Plant Hardiness Zone 7a
Climate Zone 5B