Old North Church (ONC) is in Sierra Madre, California and is a historic landmark building built in 1890, one of the oldest churches and buildings in Sierra Madre. The Old North Church is owned by it builder Sierra Madre Congregational Church, called First Congregational Church of Sierra Madre at the time of completion. It is site #50 on Sierra Madre designated historical landmarks list. There are forty-eight properties listed on Sierra Madre's Designated Historical Properties List. In September 2018 Sierra Madre Congregational Church changed its name to Christ Church Sierra Madre.