| Date | Price | Unit | Seller → Buyer | $/sf |
|---|---|---|---|---|
| 12/13/2022 | $760K | — | Private party → Private party | $586/sf building |
| 06/19/2018 | $680K | — | QUEENS REALTY 520 LLC → Private party | $525/sf building |
| 11/30/2017 | $600K | — | Private party → QUEENS REALTY 520 LLC | $463/sf building |
| Firm | Trade | Roles | Most Recent |
|---|---|---|---|
| DELTA GREEN ELECTRIC INC | Electrical | 1 | 03/22/2026 |
| Filed | Status | Contractor | Scope |
|---|---|---|---|
| 02/10/2023 | Permit Issued | DELTA GREEN ELECTRIC INC | 1 meters, 1 new_meters |