23-321 - Basic front yard requirements in R1 through R5 Districts LAST AMENDED 12/5/2024 R1 R2 R3 R4 R5 In the districts indicated, #front yards# shall be provided as set forth in the following table, except as further modified by the provisions of this Section. District Front Yard R1 20 feet R2 R2A R2X 15 feet R3-1 R3-2 R3A R3X 10 feet R4 R4-1 R4A R5 R5A R4B 5 feet R5B R5D For the purpose of this Section, the area between the #street line# and the #street wall line# of adjacent #buildings# containing #residences# on the same or adjoining #zoning lots# fronting on the same #street# shall be considered adjacent #front yards#. Minimum #front yard# yards shall be modified as follows: (a) For #qualifying residential sites# with a #lot width# of at least 150 feet, the applicable #front yard# depth set forth in the table may be reduced by five feet, except that a #front yard# shall be no shallower than five feet; (b) For a #corner lot#, one #front yard# may have a depth that is five feet shallower than the applicable depth set forth in the table, except that a #front yard# shall be no shallower than five feet; (c) Where an adjacent #front yard# is shallower than the minimum required pursuant to the applicable district regulations, then the #front yard# may be as shallow as the shallowest adjacent #front yard#. However, a #front yard# shall be no shallower than five feet; (d) In R4B and R5B Districts, a #front yard# shall be no deeper than the deepest adjacent #front yard# and no shallower than the shallowest adjacent #front yard#. However, a #front yard# shall be no shallower than five feet, and need not exceed 15 feet in depth. Where the #street walls# surrounding the subject #building# do not have a #prevailing street wall frontage#, these #front yard# line-up provisions need not apply; and (e) To accommodate #street wall# articulation, such as bay windows, and facade recesses, up to 50 percent of the #aggregate width of street wall#, at any level, may encroach into a required #front yard#, provided that no encroachment exceeds a depth of three feet, as measured perpendicular to the #street wall#, or portion thereof.