4. Alamo Square Mansions
William Westerfled House, 1198 Fulton Street
Besides the townhouses, the historic district also features several mansions. One notable example is the 28-room William Westerfeld House at 1198 Fulton Street, built in 1889, which faces the northwest corner of Alamo Square. It is listed on the National Register of Historic Places. Another is 601-603 Steiner Street, one block south of Alamo Square. Built in 1891, since 1958 it has been an alcohol and drug addiction recovery center known as the Henry Ohlhoff House.
Henry Ohlhoff House, 601-603 Steiner Street