(1) Front, 25 feet. (See subsection (b) of this section.)

(2) Side (interior lot line), eight feet or ten percent of width of lot, whichever is greater, up to 15 feet.

(3) Side (corner lot line), 25 feet; on all nonconforming lots of record, 15 feet.

(4) Rear, 15 feet.

(5) Public or private street, 25 feet.