299 Park Avenue, Manhattan
Commercial · built 1966 · Block 1303, Lot 1.
Building permits
- Alteration, filed Sep 28, 2026, estimated cost $30K, described as “Interior office upgrades for alteration type 2. Work limited to inside the demised premises only on approximately 800 gsf of impacted area. There shall be no change of use, no change of occupancy, and no change of egress with application.”
- Alteration, filed Sep 13, 2026, described as “FISP INSPECTION (Facade Inspection Safety Program). INDUSTRIAL ROPE ACCESS TECHNIQUES AND METHODS. SEE ATTACHED PLANS. Designated Primary Site supervisor: Jesus Decola”
- Alteration, filed Apr 27, 2026, estimated cost $2.0M, described as “General Construction to take place on the 24th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Feb 12, 2026, estimated cost $39K, described as “Mechanical modifications to take place on the 3rd floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Feb 12, 2026, estimated cost $10K, described as “Sprinkler modifications to take place on the 3rd floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Feb 6, 2026, estimated cost $420K, described as “General Construction to take place on the 3rd Floor as per drawings filed herewith. No change in use, egress, or occupancy”
- Alteration, filed Feb 4, 2026, estimated cost $200K, described as “General construction and structural modifications taking place for facade parapet repair as indicated on the drawings.”
- Alteration, filed Jan 2, 2026, described as “Installation of emergency heavy duty sidewalk shed as per AC -28-105.4.1 per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Dec 24, 2025, estimated cost $106K, described as “Mechanical modifications to take place on the 16th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Dec 24, 2025, estimated cost $17K, described as “Sprinkler modifications to take place on the 16th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Dec 23, 2025, described as “Suspended scaffold installation for facade repairs and inspections”
- Alteration, filed Dec 23, 2025, estimated cost $606K, described as “General Construction to take place on the 16th Floor as per drawings filed herewith. No change in use, egress, or occupancy”
- Alteration, filed Nov 12, 2025, estimated cost $42K, described as “Modification to mechanical system as per plans filed herewith.”
- Alteration, filed Oct 23, 2025, estimated cost $475K, described as “Mechanical modifications to take place on the 1st floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Oct 17, 2025, estimated cost $5K, described as “Plumbing modifications to take place on the 12th floor as per drawings filed herewith. No change in use, egress, or occupancy”
- Alteration, filed Oct 17, 2025, estimated cost $6K, described as “Mechanical modifications to take place on the 12th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Oct 17, 2025, estimated cost $8K, described as “Sprinkler modifications to take place on the 12th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Oct 15, 2025, estimated cost $115K, described as “General Construction to take place on the 12th Floor as per drawings filed herewith. No change in use, egress, or occupancy”
- Alteration, filed Sep 5, 2025, estimated cost $22K, described as “Plumbing modifications to take place on the 4th floor as per drawings filed herewith. No change in use, egress, or occupancy”
- Alteration, filed Sep 5, 2025, estimated cost $375K, described as “Mechanical modifications to take place on the 4th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Sep 5, 2025, estimated cost $50K, described as “Sprinkler modifications to take place on the 4th floor as per drawings filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Aug 29, 2025, estimated cost $765K, described as “General Construction to take place on the 4th Floor as per drawings filed herewith. No change in use, egress, or occupancy”
- Alteration, filed Aug 5, 2025, estimated cost $139K, described as “Modification to exisiting sprinkler system on the 17TH floor (restrooms) per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Aug 5, 2025, estimated cost $2.4M, described as “General construction modifications taking place on the 17TH floor per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Aug 5, 2025, estimated cost $467K, described as “Mechanical systems modifications taking place on the 17TH floor as per plans filed herewith. No change in use, egress, or occupancy.”
138 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $232,485,300
- 2026–27 tax
- $23,730,805
- Market value (city estimate)
- $516,634,000
- Taxable value
- $218,757,418
- Assessed land
- $1,952,550
- Assessed improvements
- $230,532,750
Zoning
C5-3 (part of the lot is C5-2.5): floor area ratio 25.87 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
- Feb 28, 2020: $33,072,265, 1,039,281 sq ft, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Greater East Midtown - Special Subdistrict (City Planning P2016M0316): Completed, decided Aug 15, 2017. This is an application by NYC Department of City Planning requesting a text amendment to establish the East Midtown Subdistrict and extend the Special Midtown District, and to rezone a half-block area from C5-2 to C5-3 to reinforce the…
In the news
New Leases Announced for 299 Park Avenue in Midtown East, Manhattan, New York YIMBY, Apr 22, 2024.