835 Riverside Drive, Manhattan
Condominium · 59 units · built c. 1920 · Block 2135, Lot 7501.
Building permits
- Alteration, filed Dec 18, 2025, estimated cost $27K, described as “Plumbing work in apartment 5E in conjunction with apt renovation in DOB now JOB#M01328836. No change in use, egress or occupancy.”
- Alteration, filed Dec 17, 2025, estimated cost $104K, described as “Renovate existing apartment, partitions, flooring, cabinetry, ceiling, counter, doors, fixtures & finishes. No change in use, egress or occupancy”
- Alteration, filed Feb 23, 2024, estimated cost $8K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Feb 1, 2023, estimated cost $5K, described as “Plumbing work in apt 5B”
- Alteration, filed Dec 30, 2022, estimated cost $5K, described as “Interior renovation of apt. 5B”
- Alteration, filed Nov 11, 2022, estimated cost $6K, described as “Plumbing work in apt 4I”
- Alteration, filed Nov 11, 2022, estimated cost $6K, described as “Interior renovation of apt 4I”
- Alteration, filed Jul 13, 2021, estimated cost $12K, described as “Plumbing filing for apartment 3G. Plumbing work as per plans. No change in use, occupancy or egress.”
- Alteration, filed Jun 8, 2021, estimated cost $7K, described as “Plumbing filed for apt 1B. Plumbing work as per plans. No change in use, occupancy or egress.”
- Alteration, filed May 20, 2021, estimated cost $5K, described as “Facade repairs”
- Alteration, filed Jan 22, 2021, estimated cost $69K, described as “Interior renovation of apartment 1B. Minor partition changes as per plans. No change to use occupancy or egress”
- Alteration, filed Nov 15, 2019, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
Property taxes
- Assessment
- $3,415,051
- 2026–27 tax
- $347,599
- Market value (city estimate)
- $7,588,998
- Taxable value
- $3,054,120
- Assessed land
- $218,253
- Assessed improvements
- $3,196,798
- Condo units with their own tax lots
- 59
Tax breaks
- Co-op and condo abatement, with no end date, a $32,492 credit this tax year.
Zoning
R8: floor area ratio 3.90 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 18, 2026: $800,000, Apt 2E
- Jul 24, 2026: $765,000, Apt 1G
- Feb 6, 2026: $710,000, Apt 6A
- Jul 24, 2025: $466,400, Apt 6F
- May 30, 2025: $655,000, Apt 4I
- Jul 31, 2024: $975,000, Apt 4H
- Dec 26, 2023: $735,000, Apt 4J
- Jul 19, 2023: $540,008, Apt 5B
- Mar 31, 2023: $4,837,658, Apt 1C, sold with other lots
- Aug 5, 2022: $535,000, Apt 3B
The 10 most recent of 19 open-market sales since 2016, from the Department of Finance’s sales files.