Rock Island
In Douglas County, Washington — population 1,310 as of 2020.
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This Afternoon
80°F
Sunny
Tonight
54°F
Partly Cloudy1% precip
Saturday
81°F
Mostly Sunny1% precip
Saturday Night
55°F
Mostly Clear
In and around Rock Island
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Rock Island by the numbers
Population
1,310Population figure, 2020
Households & income
- Area
- 1.13 sq mi (2.92 km²), 0.27 sq mi water
- Median age
- 37.8
- Households
- 443
- Persons per household
- 2.8
- Median house value
- $273,500
Municipal office
- Office
- MAYOR
- Address
- PO BOX 99, ROCK ISLAND, WA 98850