530 5th Avenue, Manhattan
Condominium · built 1957 · Block 1260, Lot 7503.
Building permits
- Alteration, filed Nov 11, 2026, estimated cost $2.7M, described as “15th floor tenant pre-build-- General construction including installation of interior partitions as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Oct 28, 2026, estimated cost $2.1M, described as “18th floor tenant pre-build-- General construction including installation of interior partitions as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Sep 3, 2026, estimated cost $7.4M, described as “Mjff--general construction inclusive of interior partitions installation as per plans filed. No change to use, egress, or occupancy.”
- Alteration, filed Jul 8, 2026, estimated cost $405K, described as “Lvz system upgrade-- installation of new outside air fan and related mer equipment upgrades as per plans filed. No change to use, egress or occupancy.”
- Alteration, filed Jul 7, 2026, estimated cost $15K, described as “Lobby remodel inclusive of temporary protections and ADA door opener installation as per plans filed. No change to use, egress, or occupancy.”
- Alteration, filed May 6, 2026, estimated cost $113K, described as “Emr ac replacement- remove ac and install replacement ac equipment with related mechanical modifications as per plans filed. No change to use, egress or occupancy.”
- Alteration, filed Mar 30, 2026, estimated cost $12K, described as “5TH floor- modification to existing sprinkler system, demolition of branch pipiing and sprinkler heads. Installation of tcsp as per plans filed.”
- Alteration, filed Mar 27, 2026, estimated cost $274K, described as “5TH floor demo-- pre-tenant interior non-structural demolition inclusive of partitions removals as per plans filed. No change to use, egress, or occupancy.”
- Alteration, filed Mar 9, 2026, estimated cost $7K, described as “6th FLOOR MER-- Modifications to existing sprinkler system, add sprinkler piping and new heads as per plans filed.”
- Alteration, filed Dec 18, 2025, estimated cost $10K, described as “17TH FLOOR MECH TI--Relocation of ductwork and grilles for new office layout. No change to use, egress or occupancy.”
- Alteration, filed Dec 12, 2025, estimated cost $710K, described as “Herewith filing for interior office renovation on 10TH floor as per plans. No change in use, egress or occupancy.”
- Alteration, filed Aug 29, 2025, estimated cost $51K, described as “14TH floor ti work-- modifications to existing sprinkler system in conjuction with renovations.”
- Alteration, filed Aug 21, 2025, estimated cost $1.3M, described as “14TH floor ti work-- interior pre-tenant demolition and construction as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Aug 13, 2025, estimated cost $376K, described as “6th floor MER--Removal and Installation of mechanical unit air handler unit with related ductwork and piping. No change to use, egress or occupancy.”
- Alteration, filed Jul 31, 2025, estimated cost $147K, described as “15TH floor-- interior pre-tenant demolition and construction as per plans filed herewith. No change to use, egress, or occupancy.”
- Alteration, filed Jul 31, 2025, estimated cost $14K, described as “15th floor demo-- Modification to existing sprinkler system inclusive of demolition and installation of TCSP as per plans filed.”
- Alteration, filed Jun 17, 2025, estimated cost $238K, described as “18th floor demo--Interior pre-tenant demolition inclusive of non-load bearing partitions as per plans filed. No change to use, egress, or occupancy.”
- Alteration, filed Jun 17, 2025, estimated cost $19K, described as “18th floor demo-- Modification to existing sprinkler system inclusive of demolition and installation of TCSP as per plans filed.”
- Alteration, filed Jun 13, 2025, estimated cost $60K, described as “6th floor bathrooms-- Modifications to plumbing fixtures and piping. Modifications to existing sprinkler system.”
- Alteration, filed Jun 13, 2025, estimated cost $28K, described as “6fl bathroom-- Mechanical duct and equipment modifications as per plans filed.”
- Alteration, filed Mar 31, 2025, estimated cost $7K, described as “Sprinkler modifications taking place on the 10th floor as per drawings filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Mar 26, 2025, estimated cost $19K, described as “Plumbing modifications taking place on the 10th floor as per drawings filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Mar 26, 2025, estimated cost $45K, described as “Mechanical modifications taking place on the 10th floor as per drawings filed herewith. No change in use, egress or occupancy.”
- Alteration, filed Mar 25, 2025, estimated cost $802K, described as “Construction modifications taking place on the 1st & 2nd floors as indicated on the drawings.”
- Alteration, filed Mar 25, 2025, estimated cost $300K, described as “General construction modifications taking place on the 10TH floor as per drawings filed herewith. No change in use, egress or occupancy.”
69 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $75,768,300
- 2026–27 tax
- $8,049,387
- Market value (city estimate)
- $168,374,000
- Taxable value
- $74,201,577
- Assessed land
- $21,330,000
- Assessed improvements
- $54,438,300
- Condo units with their own tax lots
- 3
Zoning
C5-3: floor area ratio 16.18 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
- Nov 12, 2021: $192,000,000, Apt RU1, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.