600 3rd Avenue, Manhattan
Commercial · built 1970 · Block 895, Lot 45.
Building permits
- Alteration, filed Sep 10, 2026, estimated cost $205K, described as “General construction modifications as per plans filed herewith. No change in use, egress or occupancy.”
- No Work, filed Sep 4, 2026, described as “Energy Impact Partners Climate Week Reception 2026”
- Alteration, filed Aug 21, 2026, estimated cost $435K, described as “Interior renovation of existing gym. No change in occupancy, use or egress”
- Alteration, filed Apr 22, 2026, estimated cost $100K, described as “General construction modifications as per plans filed herewith. No change in use, egress or occupancy.”
- No Work, filed Jan 27, 2026
- Alteration, filed Nov 25, 2025, estimated cost $169K, described as “General construction modifications as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Nov 5, 2025, estimated cost $1.2M, described as “General construction modifications as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Oct 3, 2025, estimated cost $140K, described as “Hereby filing new partial height interior non-load bearing stud wall, and entry check-in doors within an existing gym. No change in occupancy, use or egress”
- Alteration, filed Sep 19, 2025, estimated cost $15K, described as “Application filed for redistribution of plumbing supply and waste lines associated with new interior layout for existing retail space, including adding new grease traps. No change in use, egress, or occupancy”
- No Work, filed Sep 9, 2025, described as “Climate week energy impact partners lp reception 2025”
- Alteration, filed Aug 26, 2025, estimated cost $126K, described as “Application filed for the renovation of existing retail space at 1st floor, including new interior non-load bearing partition work, plumbing, equipment, finishes, and all other related work as per plans filed herewith. No change in use,…”
- Alteration, filed Aug 21, 2025, estimated cost $225K, described as “General Construction modifications to include minor structural modification as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Aug 8, 2025, estimated cost $29K, described as “General Construction modifications on the ground floor as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jul 22, 2025, estimated cost $30K, described as “General Construction modifications to include demo work and interior renovations on the 20th floor as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Jul 11, 2025, estimated cost $500, described as “Install exterior non-illuminated wall sign (chipotle)”
- Alteration, filed Jul 11, 2025, estimated cost $300, described as “Install interior illuminated double faced sign within window (chipotle mexican grill)”
- Alteration, filed Jul 11, 2025, estimated cost $300, described as “Install interior illuminated double faced sign within window (chipotle mexican grill)”
- Alteration, filed May 2, 2025, estimated cost $49K, described as “General Construction modifications to include demo work and interior renovations on the ground floor as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Mar 13, 2025, estimated cost $220K, described as “Hereby filing for the interior fit out within an existing building for a fast casual restaurant. No change to use occupancy or egress.”
- Alteration, filed Mar 4, 2025, estimated cost $1K, described as “Construction fence enclosure as per drawings. Construction fence enclosure shall comply with ch #33 of the NYC bc. No change in use, occupancy or egress under this application. Dot permits by others for fence enclosure installed on…”
- Alteration, filed Jan 6, 2025, estimated cost $49K, described as “General Construction modifications to include demo work and interior renovations on the ground floor as per plans filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Nov 5, 2024, estimated cost $50K, described as “Interior renovations to 7th FL.STAX office space as indicated on plans. No changes in use, occupancy or egress.”
- Alteration, filed Oct 10, 2024, estimated cost $209K, described as “General construction modifications as per plans filed herewith. No change in use, egress or occupancy.”
- No Work, filed Sep 11, 2024, described as “Eating/Drinking - Reception event for Climate Week by Energy Impact Partners”
- Alteration, filed Apr 16, 2024, estimated cost $47K, described as “Plumbing modifications on 17th floor as per plans filed herewith. No changes in use, egress or occupancy.”
89 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $83,019,150
- 2026–27 tax
- $8,888,983
- Market value (city estimate)
- $184,487,000
- Taxable value
- $81,941,219
- Assessed land
- $29,250,000
- Assessed improvements
- $53,769,150
Zoning
C5-3 (part of the lot is C5-2.5): floor area ratio 20.02 built, above the 15.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 18, 2026: $245,000,000, 493,860 sq ft ($496 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- 600 Third Avenue (POPS redesign) (City Planning P2014M0455): Completed, decided Jul 31, 2015. Certification for design changes to an existing POPS.
In the news
L&L Infinite Completes $245 Million Acquisition Of 600 Third Avenue In Midtown East, Manhattan, New York YIMBY, Sep 23, 2026.