8 Distillation Guidebook Co-Lab • 9.18–9.19 2025 Allentown, PA 41% SFZ | 25% SFH 59% MFZ | 58% MFH 1 mile Ann Arbor, MI 80% SFZ | 42% SFH 20% MFZ | 36% MFH Quakertown, PA 48% SFZ | 32% SFH 52% MFZ | 54% MFH Bethlehem, PA 46% SFZ | 53% SFH 53% MFZ | 38% MFH Greensburg, PA 45% SFZ | 55% SFH 55% MFZ | 26% MFH Harrisburg, PA 6% SFZ | 15% SFH 94% MFZ | 65% MFH Comparative Residential Map of Selected Co-Lab Participant Cities: Zoning districts permitting single-family versus multi-family (2–9 unit) dwellings vary widely across smaller cities. Some show distinct centers and fringes; others are monolithic. Land area zoned for a dwelling type often differs significantly from its share of the city's actual housing stock.
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