Research in LaSalle County

Ottawa:

LaSalle County Court Houses in Ottawa

Downtown Courthouse, Madison Columbus St., Ottawa. Hours: 8:00 - 4:00 Mon. - Fri., this Courthouse contains the following records (starting date listed)

Probate 1839
Court 1870
Naturalization 1840
School 1900's

Criminal Justice Center, 707 Etna Rd., N. Ottawa. Hours 8:00 to 4:00 Mon.-Fri. This Courthouse contains the following records (starting date listed):

Marriage 1831
Birth 1877
Death 1877
Land 1819

Other sources in Ottawa

Reddick Library
Genealogy Guild with research library
LDS Family History Center

Utica:

LaSalle County Historical Society

Streator:

Streatorland Historical Society

Other Towns in the County:

Local Libraries