http://www.municode.com/resources/gateway.asp?pid=13184&sid=38 232-6
Sec. 232-6. Definitions.
(a) Unless otherwise indicated within this chapter, certain words and phrases used in this chapter shall have the following meanings:
Accessory structure. A structure subordinate to the [main] principal structure on a lot and used for purposes customarily incidental to those of the principal structure.
In no case shall the accessory structure footprint in a residential district exceed the footprint of the principal structure by more than
25 percent.
Dwelling unit and dwelling:
(1)
Dwelling unit. Any room or group of rooms located within a residential structure and forming a single habitable unit with facilities used or intended to be used for living, sleeping, cooking, eating and toilet facilities by
one family.
(2)
Dwelling:
a.
Single-family dwelling. A structure on a lot designed and occupied as a residence for one family.
b.
Two-family or duplex dwelling. A structure on a lot, designed and occupied as a residence for two families.
c.
Multiple dwelling. A structure on a lot designed and occupied wholly or in part as a residence for three or more families.
ZONING CODE: Sec. 232-3. Nonconforming uses permitted.
Any lawful existing structure and the lawful existing use of such structure or land not in conformity with this chapter shall be regarded as nonconforming. Nonconforming use shall mean a use, whether of land or of structure, which does not comply with the applicable use provisions of this chapter or any amendment heretofore or hereinafter enacted, where such use was lawfully in existence prior to the enactment of this chapter or amendment, or prior to the application of this chapter or amendment to its location by reason of annexation. Nonconforming structures and uses are permitted subject to section 232-581.
(Ord. No. 96-05, Art. I(102), 6-3-96)
Sec. 232-153. Area regulations.
(a)
Lot area. An R-1 lot of not less than 12,000 square feet per family shall be provided for every building hereafter erected or used in whole or in part as a dwelling.
Sec. 232-152. Use regulations.
A building may be erected or used, and an R-1 lot may be used or occupied for any one of the following uses and no other:
(1) One single-family detached dwelling.
Building and Planning Department Personnel
Matthew Takita
Director and Zoning Officer
215-633-3643
Jackie Ryan
Office Manager/Administrative Asst.
215-633-3654
Stan Tasey
Building Inspector II
215-633-3645
Vacant
Electrical Inspector
215-633-3649
Michael Kirk
Code Enforcement Officer
215-633-3648
Verna Franklin