State: Washington
County: Douglas County
Close cities: Quincy, WA, West Wenatchee, WA, Malaga, WA, East Wenatchee, WA, East Wenatchee Bench, WA, Sunnyslope, WA, Palisades, WA, South Wenatchee, WA, Monitor, WA, Malaga, WA, Wenatchee, WA
Rock Island Population (census data)| Total | 844 (-2.4% since 2000) |
| Male | 413 (48.9%) |
| Female | 431 (51.1%) |
Population Density: 1,429 people per sq. mile
Cost of Living Index: 87.5 (US Avg is 100)
Rock Island Elevation: 650 feet above sea level
Land Area: 0.59 square miles
Median Household Income: $40,528
Zip Codes:
98850.