4312 Second Avenue Realty LLC
City-funded organization
A Brooklyn real estate management entity that owns the building at 4312 Second Avenue in Sunset Park, Brooklyn, and leases space in it to the City of New York, primarily the NYPD (6th floor) and the Department of Citywide Administrative Services, holding $157.7 million in active city lease contracts as of August 2026, all awarded without a fresh competitive bid, per Checkbook NYC records.
- City contracts (active)
- $157,664,945 · 3 contracts
- Awarded all-time
- $205,856,244 · 6 since 2009, incl. expired
- Paid to date
- $114,285,945
- Won without a fresh bid
- 100% of contract value · $205,856,244 · 6 contracts
Holds contracts at
- Department of Citywide Administrative Services City agency
- Police Department City agency
City contracts
Registered city contracts, largest first by current contract value (not amount spent): running now, then registered to start later, then ended. Totals count every registered contract. Each line shows its Checkbook contract ID. The tag on each row is how it was awarded (“no-bid” = non-competitive).
- FY2027 Encumbrance Department of Citywide Administrative Services · CT185620245400046 $118,349,566
- Lease Registration 4312 2nd Ave 6fl NYPD Police Department · CT105620201401774 $30,094,890
- NYPD Lease, 4312 2nd Ave Bkln, FY22 Expense Encumbrace Police Department · CT105620181428700 $9,220,489
- Lease Close-out at 4312 Second Ave Brooklyn, BOE Department of Citywide Administrative Services · CT185620105400301 · ended 2019 $35,269,055
- Closeout 4312 2nd Ave 6FL NYPD Police Department · CT105620131417902 · ended 2018 $11,078,375
- LEASE Department of Citywide Administrative Services · CT185620100008110 · ended 2010 $1,843,869