Philadelphia leaderboard video
Blocks where one organization holds the largest share of homes on the OPA roll
Blocks where one organization holds the largest share of homes on the OPA roll. 2026-07-14 OPA owner roll. Current top five: #1 Washington Square West · Chinatown, 414 of 414 homes; #2 Manayunk, 128 of 128 homes; #3 Manayunk, 26 of 26 homes; #4 Walnut Hill · Haddington, 20 of 20 homes; #5 Fairmount · Spring Garden, 105 of 108 homes. See the full source-dated ranking and exact method on BlockReport.
What this ranking measures
Blocks where one organization holds the largest share of homes on the OPA roll
Leading organization-name count divided by all qualifying homes on blocks with at least 20 homes and at least 5 homes under that name. Recorded owner-name aggregation does not establish beneficial ownership, control, affiliates, residence, or rental use.
Video transcript
On the City owner roll dated July 14, 2026, the 800 block of Chestnut Street in Washington Square West and Chinatown has the strongest concentration under one recorded organization name, covering 414 of 414 homes. The 4,600 block of Flat Rock Road in Manayunk follows at 128 of 128 homes, and the 4,700 block of Alden Walk in Manayunk at 26 of 26 homes. Manayunk accounts for two of the five spots. No organization name is spoken here, and recorded-name concentration does not prove beneficial ownership or control.