Waltham Township is located in LaSalle County, Illinois.

As of the 2010 census, its population was 446 and it contained 200 housing units.

[2] According to the 2010 census, the township has a total area of 37.01 square miles (95.9 km2), all land.

[2] LeRoy Hagenbuch - raised in Waltham Township - owner of Philippi Hagenbuch Inc. - owner of multiple patents primarily related to mining and off-highway hauling industries - Pit and Quarry Hall of Fame inductee (2013) Travis Hagenbuch - raised in Waltham Township - winner of 5 Emmys related to lighting design and lighting direction - nominated for Oscar, Grammy and Kennedy Center awards

This LaSalle County, Illinois location article is a stub.