27-34 Jackson Avenue
Long Island City, Queens
Parcel ID (BBL): 4002660027
Owner: Rockrose Development
Debt: August 26, 2024, $105 million
Built: 2023
SF: 192,284
Dwelling units: 300
No. of buildings: 1
Class: Semi-Fireproof With Stores (D7)
Legacy BBLs: 4002660022.00000000
HPD Ownership Registration Information
Last registered: 2025-07-29 (expires 2026-09-01)
Joseph Flanagan
Head Officer
15 East 26TH 7TH FL New York, NY, 10010
27-34 Jackson L.L.C.
Corporate Owner
15 East 26TH 7TH FL New York, NY, 10010
Alyssa Brennan
Officer
15 East 26TH 7TH FL New York, NY, 10010
Rockrose Development L.L.C.
Agent
15 East 26TH 7TH Fl New York, NY, 10010
Sean Perrett
Site Manager
Transactions:
• Rockrose Development borrowed $105 million from Wells Fargo for 43-14 Queens Street, Long Island City, Queens on August 26, 2024.
Development:
• Rockrose Development filed new building job 421133623 for 771,262 sqft R-2 building with 301 apartments in Long Island City, Queens, on December 14, 2020.
• Peter Ren filed alteration job Q01414108 for 250 sqft building with 301 apartments in Long Island City, Queens, on June 18, 2026.
• Patricia Dunphy filed alteration job Q01395752 for 1,020 sqft R-2 building with 301 apartments in Long Island City, Queens, on May 22, 2026.
• Patricia Dunphy filed alteration job Q01401280 for 810 sqft R-2 building with 301 apartments in Long Island City, Queens, on May 22, 2026.
• Patricia Dunphy filed alteration job Q01395440 for 1,538 sqft R-2 building with 301 apartments in Long Island City, Queens, on May 15, 2026.
• Andrew Baranello filed alteration job Q01383549 for 3,874 sqft R-2 building with 301 apartments in Long Island City, Queens, on April 08, 2026.
Violations:
According to city public data, the properties have received $2,500 in ECB penalties and $4,600 in OATH penalties in the last year.