Rock Falls
A city in Whiteside County, Illinois — population 8,648 as of 2020.
Tonight
63°F
Partly Cloudy8% precip
Sunday
80°F
Mostly Sunny
Sunday Night
58°F
Mostly Clear
Monday
82°F
Sunny
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Rock Falls by the numbers
Population
8,648Population figure, 2020
Households & income
- Area
- 3.98 sq mi (10.32 km²), 0.14 sq mi water
- Median age
- 37.7
- Households
- 3,797
- Persons per household
- 2.2
- Median household income
- $49,600
- Median house value
- $83,900
Municipal office
- Office
- CITY CLERK
- Address
- 603 W 10TH ST, ROCK FALLS, IL 61071