(a) The overall density shall not exceed fifteen (15) dwelling units per acre.
(b) The average lot width shall be at least twenty (20) feet; however, no individual lot shall be narrower than eighteen (18) feet.
(c) The average maximum lot coverage of principal and accessory buildings shall not exceed fifty percent (50%) and no individual lot shall be covered more than sixty percent (60%).
(d) The average front yard setback shall be twenty (20) feet but no building shall be located closer to the front property line than fifteen (15) feet.
(e) Side yards of not less than twenty (20) feet in width shall be provided at least every one hundred sixty (160) feet and for every comer lot.
(f) The rear yard shall be not less than twenty percent (20%) of the depth of the lot.
(g) No structure shall be higher than three (3) stories or thirty-five (35) feet.
(h) One (1) off-street parking space of not less than one hundred eighty (180) square feet in area, exclusive of access drive or aisle, shall be provided for each dwelling unit.