Transfers Anonymous Japan-based buyer pays $5.5M to Blake Partners for residential walkup in Park Slope September 13, 2022 7:20 am 311 6th Avenue Brooklyn (Credit - Google) An anonymous buyer based in Japan paid $5.5 million to Blake Partners through the entity Bk Prime 31To read an article sign up for a 7-day free trial to a Post subscription, just $10 per month. To access data including daily updated court records, sales, loans, new development and more, subscribe here to Professional level. If you are a subscriber log in to read the rest of this content. Continue Reading Previous Angelo Rigas pays $6.4M to AKI Development for 9-unit rental in Ditmars SteinwayNext 7-unit walkup in Turtle Bay sells for $4.4M