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420 Riverside Drive, Manhattan

Manhattan • Block 01896 • Lot 0001 • Zip: 10025

Condition

What the city currently has open against this building, counted from its own records.

Address

Primary address: 420 Riverside Drive, Manhattan
Borough: Manhattan
Zip code: 10025
Block: 01896
Lot: 0001
BBL: 1018960001
Unified address ID: 1018960001

Land use and zoning

Land use: Multi-Family Elevator Buildings
Zoning: R8 (Residential)
Lot type: Corner
Lot area: 17,490 sq ft
Lot dimensions: 76 ft x 194 ft
Built FAR: 7.93
Max residential FAR: 6.02
Max facility FAR: 6.5
School district: 3

Building

Building class: Elevator Apartments - Cooperatives (Other Than Condominiums) (D4)
Year built: 1912
Last altered: 1987
Floors: 13
Total units: 104
Residential units: 104
Building area: 138,633 sq ft
Building dimensions: 76 ft x 194 ft
Basement: Below grade full basement
Owner: 420 RIVERSIDE OWNERS CORP

Latest assessment

Assessment year: 2018/19
Tax class: Apartments
Market value: $14,622,000
Total assessment: $6,579,900
Land assessment: $900,000
Exempt total: $110,958
Assessment owner: 420 RIVERSIDE OWNERS

Neighborhood

The area this lot falls inside, and the commute Hoodkit measures from it.

Neighborhood Morningside Heights
District Manhattan

Getting around

Estimated 3 days ago
Nearest station

About 6 minutes on foot · 353 m

  • Times Square 24 min 6 walking, 18 riding
  • Penn Station 25 min 6 walking, 19 riding
  • Grand Central 31 min 6 walking, 25 riding
  • Union Square 35 min 6 walking, 29 riding
  • Fulton Street 35 min 6 walking, 29 riding
  • Downtown Brooklyn 42 min 6 walking, 36 riding

Around this address

Transit and places within 0.5 miles of the lot.

Activity

Sales, filings, permits and violations from every dataset, in one order.

2026

  1. DOB NOW filing May 7, 2026 $12,000

    Alteration

    Approved

  2. DOB NOW filing May 7, 2026 $73,000

    Alteration

    Approved

  3. DOB NOW filing Apr 8, 2026 $69,000

    Alteration

    Permit Entire

  4. DOB NOW filing Apr 8, 2026 $0

    Alteration

    Approved

  5. Sale Feb 10, 2026 $496,860

    Changed hands

    420 RIVERSIDE DRIVE, 12J

  6. DOB NOW filing Feb 4, 2026 $31,500

    Alteration

    Permit Entire

  7. DOB NOW filing Feb 4, 2026 $50,000

    Alteration

    Approved

  8. Sale Jan 23, 2026 $0

    Changed hands

    420 RIVERSIDE DRIVE, 8G

  9. Sale Jan 20, 2026 $1,800,000

    Changed hands

    420 RIVERSIDE DRIVE, 2G

2025

  1. Sale Dec 15, 2025 $1,900,000

    Changed hands

    420 RIVERSIDE DRIVE, 1C

  2. Sale Dec 15, 2025 $1,900,000

    Changed hands

    420 RIVERSIDE DRIVE, 1C

  3. Sale Dec 9, 2025 $2,025,000

    Changed hands

    420 RIVERSIDE DRIVE, 12HI

2024

  1. DOB violation Aug 2, 2024

    BENCH-FAILURE TO BENCHMARK NONE

    FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

  2. DOB violation May 2, 2024

    BENCH-FAILURE TO BENCHMARK NONE

    FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

2023

  1. Permit issued Dec 29, 2023

    EW / OT

    MAMAIS CONTRACTING CORP

  2. Permit issued Dec 29, 2023

    EW / OT

    MAMAIS CONTRACTING CORP

  3. Permit issued Dec 28, 2023

    EW / OT

    MAMAIS CONTRACTING CORP

  4. Permit issued Dec 28, 2023

    EW / OT

    MAMAIS CONTRACTING CORP

  5. DOB violation Jun 30, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

  6. DOB violation Jun 30, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

  7. DOB violation Jun 30, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

  8. DOB violation Jun 20, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION

  9. Permit issued Apr 27, 2023

    EW / OT

    MAMAIS CONTRACTING CORP

  10. Permit issued Apr 11, 2023

    EW / OT

    MAMAIS CONTRACTING CORP

2022

  1. DOB filing Oct 11, 2022 $50,900

    Alteration Type II

    STRUCTURAL APPLICATION FILED IN CONJUNCTION WITH SEPARATE APPLICATION (ALT. NO. 140984291)FILED FOR CONSTRUCTION OF N...

  2. DOB filing Apr 12, 2022 $135,115

    Alteration Type II

    INSTALLATION OF NEW ADA-COMPLIANT ROUTE INCLUDING REMOVAL OF EXISTING CONCRETE SLAB-ON-GRADE SECTIONS & STONE CUR...

  3. DOB filing Jan 21, 2022 $348,000

    Alteration Type II

    RENOVATION OF EXISTING APARTMENT 9B ON THE 9TH FLOOR. WORK INCLUDES GENERAL CONSTRUCTION, REMOVAL AND INSTALLATION OF...

2021

  1. DOB filing Oct 26, 2021 $32,000

    Alteration Type II

    Minor interior partition changes and replacement of existing residential kitchen fixtures in existing apartment at 12...

  2. DOB filing Sep 14, 2021 $250,000

    Alteration Type II

    APPLICATION BEING FILED FOR AN APARTMENT RENOVATION. WORK INCLUDES REMOVAL AND INSTALLATION OF NON-LOAD BEARING PARTI...

  3. DOB filing Sep 2, 2021 $0

    Alteration Type III

    PROPOSED INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

2017

  1. ECB violation Dec 22, 2017 $2,400

    CLASS - 1

    FILED A CERTIFICATE FORM, APPLICATION ETC., CONTAINING A MATERIAL FALSE STATEMENT(S). NOTED: THE OWNER/REPRESENTATIVE...

  2. ECB violation Apr 6, 2017 $500

    CLASS - 2

    FAILURE TO MAINTAIN EXTERIOR BLDG FACADE & APPURTENANCES. NOTED: AT TIME OF INSPECTION OBSERVED AT SOUTH ELEVATION,EX...

2016

  1. HPD violation Jun 20, 2016

    Class A

    SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE DOOR KNOB IN THE 1st ROOM FROM EAST LOCATED AT APT 4...

  2. HPD violation Jun 17, 2016

    Class B

    SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOWER SASH WINDOW COUNTER BALANCES IN THE 4th ROOM F...

  3. HPD violation Jun 17, 2016

    Class B

    SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOWER SASH WINDOW COUNTER BALANCES IN THE KITCHEN LO...

  4. HPD violation Jun 17, 2016

    Class B

    SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE CLOSET DOOR IN THE PRIVATE HALLWAY LOCATED AT APT 4B...

  5. HPD violation Jun 17, 2016

    Class B

    SECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOWER SASH WINDOW COUNTER BALANCES IN THE 3rd ROOM F...

  6. HPD violation Jan 20, 2016

    Class A

    SECTION 27-2026 ADM CODE REPLACE THE BROKEN OR DEFECTIVE OR REGLAZE THE BATHTUB IN THE 2nd BATHROOM FROM EAST LOCATED...

2014

  1. ECB violation Dec 3, 2014 $0

    CLASS - 2

    56Y13,56Y02,54B12,55B12. 56Y13-SEAL HOIST MACHINE; 56Y02-CLEAN OIL OR HOIST MACHINE; 54B12-REHACKLE CAR COUNTER WEIGH...

2006

  1. ECB violation May 10, 2006 $0

    Non-Hazardous

    02-X-10,55-Y-13/02-INTEREON SYSTEM INOPERATIVE;REPAIR/55-HOIST MACHINEOIL LEAK CLEAN & SEAL

2000

  1. ECB violation Aug 31, 2000 $350

    Non-Hazardous

    40L11/41M07/40B07/26B06/10X07 - REPLACE GOV. MAIN SPRING PROVIDE GOV OVERSP. SWITCH PROVIDE TATED SPEED ON DATA TAG E...

  2. ECB violation Aug 31, 2000 $350

    Non-Hazardous

    49#12,40F07,40B07,41M07,35D07. 49- REPLACE WORN RUSTED AND DEFECTIVE DRUM CWT HOIST ROPES. 40F- ELIMINATE NOISE AND L...

The most recent 6 events from each dataset, so no one source takes the axis. Each tab holds the full record.

Property Contacts

Contact information aggregated from multiple government sources

1

Registration Contracts

Contact information from multiple dwelling registrations

CorporateOwner
420 RIVERSIDE OWNERS CORP
300 WEST 55TH STREET 2S
New York, NY, 10019
Agent
HOFFMAN MANAGEMENT
300 WEST 55TH ST 2S
New York, NY, 10019
HeadOfficer
STEVEN R HOFFMAN
300 WEST 55TH STREET 2S
New York, NY, 10019
SiteManager
JUAN AVILES
2

Building Permits

Owner information from Department of Buildings filings

Owner
C/O HOFFMAN MANAGEMENT
ANDREW HOFFMAN
Owner
420 RIVERSIDE OWNERS CORP C/O HO
MARK HOFFMAN
Owner
420 Riverside Drive Owners Corp.
Flora Davidson
Owner
HOFFMAN MANAGEMENT
STEVEN HOFFMAN
Owner
420 RIVERSIDE DRIVE OWNERS INC.
MARK HOFFMAN
Owner
420 RIVERSIDE OWNERS CORP.
ANDREW HOFFMAN
Owner
N/A
OLIVIA ORLEY
Owner
420 RIVERSIDE OWNERS CORP
STEVE HOFFMAN
Owner
420 RIVERSIDE OWNERS
MARK HOFFMAN
Owner
420RIVERSIDE C/O HOFFMAN MGMT
STEVEN HOFFMAN

Show all job filings

3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
PR
NEW YORK, NY, 10011
Owner
HOFFMAN MANAGEMENT
BROOKLYN, NY, 11201
Owner
420 Riverside Owners Corp
WALL, NJ, 07719
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTEE/BUYER
420 RIVERSIDE DRIVE
APT 12J
NEW YORK, NY, 10025
GRANTOR/SELLER
C/O JAMES DEVELOPEMENT
780 WEST END AVE., SUITE 1E
NEW YORK, NY, 10025
GRANTEE/BUYER
420 RIVERSIDE DRIVE
APT. 12J
NEW YORK, NY, 10025
GRANTEE/BUYER
420 RIVERSIDE DRIVE, APT 8G
NEW YORK, NY, 10025
GRANTOR/SELLER
420 RIVERSIDE DRIVE, APT 8G
NEW YORK, NY, 10025
GRANTEE/BUYER
420 RIVERSIDE DRIVE, APT 8G
NEW YORK, NY, 10025
GRANTOR/SELLER
420 RIVERSIDE DRIVE, APT 8G
NEW YORK, NY, 10025
GRANTEE/BUYER
420 RIVERSIDE DRIVE, APT 8G
NEW YORK, NY, 10025
GRANTEE/BUYER
20 BONNIE WAY
LARCHMONT, NY, 10538
GRANTEE/BUYER
20 BONNIE WAY
LARCHMONT, NY, 10538

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner