Live Oak BISHOP B. BLACKWELL HOUSE 110 Parshley St. 1886. Eclectic. 2 stories, brick, front portico, 1-story wing. Home of B.B. Blackwell, a politician, attorney, financier, and utilities company owner. It is one of the oldest houses in Live Oak and the only one of its time with a brick exterior. Private. N.R. 1985.