Yellow-green = OK with size cap (Residential Cat.1 一種住居, lodging ≤3,000㎡)
Gray = not allowed (residential-only & industrial 住専/工業系)
House listing
Land listing
Watcher fit (auto-found)
Near-miss (in budget, failed a rule)
Station
Polygons = MLIT A29 用途地域 data (2019年度). Boundaries are official but may lag recent replotting — before any offer, verify the exact parcel on しながわMAP 用途地域図.