Rock Island

Key facts

Country

United States

State

Washington

County

Douglas

Type

Mayor–council

Mayor

Paul Downs

Total

1.40 sq mi (3.62 km )

Land

1.13 sq mi (2.92 km )

Water

0.27 sq mi (0.70 km )

Elevation

650 ft (200 m)

Density

1,130/sq mi (438/km )

Time zone

UTC-8 ( Pacific (PST) )

Summer dst

UTC-7 (PDT)

Fips code

53-59180