220 Riverside Boulevard, Manhattan
Condominium · 410 units · built 2000 · Block 1171, Lot 7502.
Building permits
- Alteration, filed Sep 9, 2026, estimated cost $267K, described as “Renovation work lobby storefront and interior per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Aug 25, 2026, estimated cost $296K, described as “Replacement of existing water cooled HVAC airhandler unit & modify portions of the existing ductwork & piping as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Feb 20, 2026, estimated cost $167K, described as “Interior renovation of apt. 35D on the 35TH floor. No change to use, egress, or occupancy.”
- Alteration, filed Jan 30, 2025, estimated cost $7K, described as “Installation of wall and doors as indicated on plans.”
- Alteration, filed Jan 28, 2025, estimated cost $30K, described as “The work is filed under Alt.2. Reconfigure the apartment layout to include one additional bedroom . New non-load bearing partitions, new doors. No change to use, egress or occupancy. No exterior work. CofO does not have to be amended.”
- Alteration, filed Oct 6, 2024, estimated cost $26K, described as “Interior renovation in apt 11M. No change to use, occupancy or egress.”
- Alteration, filed Sep 24, 2024, estimated cost $57K, described as “Alteration is being filed for interior renovation of the apt #12J on 12th floor. There are no change in use, egress or occupancy.”
- Alteration, filed Jun 11, 2024, estimated cost $200K, described as “Interior renovation of non-bearing partitions within the demising walls of unit 14E; including minor architectural work as per plans and plumbing work filed subsequently. No change in bulk, use, occ., egress.”
- Alteration, filed Mar 25, 2024, estimated cost $19K, described as “Minor interior renovation of existing apartment 10K as shown in plans filed herewith. No change in Use, Egress or Occupancy.”
- Alteration, filed Sep 19, 2023, estimated cost $5K, described as “Installation of a temporarily supported scaffold 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 Sep 19, 2023, estimated cost $3K, described as “Installation of a temporarily Material hoist 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 Aug 14, 2023, estimated cost $20K, described as “Installation of minor partitions, Door & Closet. No change in use, egress or occupancy.”
- Alteration, filed Jun 21, 2023, estimated cost $90K, described as “Alt-2 interior renovation of apt, incl replacement of flooring, kitchen countertop/cabinetry/appliances/plumbing/light fixtures & installation of new non-bearing partition wall & door to create a new bedroom. No change to existing use,…”
- Alteration, filed Jun 17, 2023, estimated cost $250K, described as “Combine and renovate unit 31B/c on the 29TH floor. Work to include removing and installing new interior non load bearing partitions, plumbing, lighting and finish work. No change to use, egress or occupancy.”
- Alteration, filed May 22, 2023, estimated cost $90K, described as “Renovate kitchen at unit 46C at 44TH floor. No change in use, egress or occupancy.”
- Alteration, filed May 12, 2023, estimated cost $75K, described as “Interior renovation of APT#5F. No change of use , egress and occupancy”
- Alteration, filed May 12, 2023, estimated cost $15K, described as “New plumbing work for apt #5F. In conjunction with # M00871263”
- Alteration, filed Dec 16, 2022, estimated cost $3K, described as “Minor alteration to existing apartment 32B on the 31ST floor. Remove and cap shower stall to create new closet at existing master bathroom as shown on plans. Re;ated plumbing work filing under M08047716-I1. No change in use egress or…”
- Alteration, filed Dec 16, 2022, estimated cost $1K, described as “Minor alteration to existing apartment 32B on the 31ST floor. Remove and cap shower stall to create new closet at existing master bathroom as shown on plans. Related general construction work filing under M08041611-I1. No change in use…”
- Alteration, filed May 25, 2022, estimated cost $33K, described as “Plumbing work related to the renovation of apartment 23E on the 22nd floor.”
- Alteration, filed May 25, 2022, estimated cost $101K, described as “Modification to interior partitions along with related general construction related to the renovation of apartment 23E on the 22nd floor. No change to use, egress, or occupancy.”
- Alteration, filed May 15, 2022, estimated cost $12K, described as “Installation of temporary sidewalk shed as per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Apr 12, 2022, estimated cost $224K, described as “Hereby filing facade restoration as per plans filed herewith. No change in use, egress, or occupancy.”
- Alteration, filed Mar 18, 2022, estimated cost $100K, described as “Interior renovation of apartment 39A on the 39TH floor. No change in use, egress or occupancy.”
- Alteration, filed Mar 18, 2022, estimated cost $28K, described as “Plumbing work related to the interior renovation of apartment 39A on the 39TH floor. No change in use, egress or occupancy.”
22 more, older permits are in this building’s full list on the map.
Property taxes
- Assessment
- $97,268,084
- 2026–27 tax
- $10,478,417
- Market value (city estimate)
- $216,970,404
- Taxable value
- $93,624,872
- Assessed land
- $19,438,822
- Assessed improvements
- $77,829,262
- Condo units with their own tax lots
- 618
Tax breaks
- Co-op and condo abatement, with no end date, a $1,073,636 credit this tax year.
Zoning
R10 (part of the lot is R8B): floor area ratio 13.34 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 12, 2026: $50,000, Unit CC
- Jul 21, 2026: $1,250,000, Apt 11G
- Jul 9, 2026: $4,200,000, Apt 4H, sold with other lots
- Jul 2, 2026: $3,200,000, Apt 19G
- Jun 15, 2026: $1,100,000, Apt 28B
- Apr 27, 2026: $2,085,000, Apt 5L
- Mar 31, 2026: $2,650,000, Apt 43C, sold with other lots
- Mar 3, 2026: $2,600,000, Apt 30A
- Nov 21, 2025: $5,600,000, Apt 29AT, sold with other lots
- Nov 21, 2025: $1,045,000, Apt 4D, sold with other lots
The 10 most recent of 203 open-market sales since 2016, from the Department of Finance’s sales files.