The South End contains the largest concentration of Victorian brick rowhouses in the United States, and that distinction defines its market. Bowfront townhouses along tree-canopied streets form the architectural backbone — many converted into floor-through condominiums with soaring ceilings, oversized windows, and original decorative detail that cannot be reproduced. Full townhouse ownership remains the most coveted product in the neighborhood, with restored single-family homes regularly exceeding $4 million. Modern luxury developments have also established a footprint here, introducing elevator buildings with private garages and rooftop terraces. The South End's residential market operates at the intersection of historic character and contemporary luxury, and it consistently ranks among the highest-performing neighborhoods in the city on both a per-square-foot and total value basis.