Front Yard Exception. Every lot in a residential district shall have a front yard as required in Schedule II, Area, Yard and Bulk Requirements except that within the same residential district where the average front setback of existing buildings along the same side of the street, within the same block, and within 200 feet of the subject lot is greater than that in Schedule II, that average setback shall be considered the minimum. The required building setback shall apply to any story or part of any building except that cornices and eaves shall be allowed to protrude up to two feet further than the main building wall. The front yard setback in R-1 Zones shall be the prevailing setback of the neighborhood. If the setback is greater than the minimum twenty-foot front yard setback, the greater setback shall prevail. The front yard setback in the R-1M Zone shall be the prevailing setback of the neighborhood. If the length is greater than the minimum 20 feet front yard setback, the greater setback shall prevail.
Where the front yard is not controlled by the preceding paragraph, no principal residential building shall extend within the specified distance from the front lot line indicated in Schedule II, Area, Yard and Bulk Requirements, except that an uncovered porch may extend into a required front yard as indicated herein.