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421 Riverside Drive, Manhattan

Manhattan • Block 01896 • Lot 0043 • Zip: 10025

Condition

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

Address

Primary address: 421 Riverside Drive, Manhattan
Borough: Manhattan
Zip code: 10025
Block: 01896
Lot: 0043
BBL: 1018960043
Unified address ID: 1018960043

Land use and zoning

Land use: Multi-Family Elevator Buildings
Zoning: R8 (Residential)
Lot type: Corner
Lot area: 22,480 sq ft
Lot dimensions: 126 ft x 199 ft
Built FAR: 11.7
Max residential FAR: 6.02
Max facility FAR: 6.5
School district: 3

Building

Building class: Elevator Apartments - Fireproof (Without Stores) (D3)
Year built: 1924
Last altered: 1989
Floors: 15
Total units: 178
Residential units: 178
Building area: 263,040 sq ft
Building dimensions: 123 ft x 188 ft
Basement: Below grade full basement
Owner: MAYFLOWER DEV CP

Latest assessment

Assessment year: 2018/19
Tax class: Apartments
Market value: $29,256,000
Total assessment: $13,165,200
Land assessment: $1,440,000
Exempt total: $0
Assessment owner: MAYFLOWER DEV CP

Neighborhood

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

Neighborhood Morningside Heights
District Manhattan

Getting around

Estimated 4 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.

2025

  1. ECB violation Oct 10, 2025 $0

    CLASS - 2

    NOTED: PENTHOUSE APARTMENT 2 (OCCUPANCY CONTRARY), WITH NEW LIGHTING, SWITCHES, OUTLETS, AND APPLIANCES. UPON DOB RES...

  2. ECB violation Oct 10, 2025 $0

    CLASS - 2

    NOTED: PENTHOUSE APARTMENT 2 (OCCUPANCY CONTRARY), WITH GAS STOVE IN KITCHEN/DINING AREA AND 3-PIECE BATHROOM. UPON D...

  3. ECB violation Oct 10, 2025 $0

    CLASS - 2

    NOTED: HPD I-CARD AND REGISTRATION ALLOWS FOR (1) PENTHOUSE APARTMENT. (2) PENTHOUSE APARTMENTS OBSERVED., DISCONTINU...

  4. ECB violation Oct 10, 2025 $0

    CLASS - 2

    NOTED: PENTHOUSE APARTMENT 2 (OCCUPANCY CONTRARY), WITH NEW FULL-HEIGHT PARTITIONS SEPARATING LIVING ROOM/KITCHEN WIT...

  5. DOB NOW filing Aug 18, 2025 $1,000

    Alteration

    LOC Issued

  6. DOB NOW filing Aug 2, 2025 $1,000

    Alteration

    LOC Issued

  7. HPD violation Jul 3, 2025

    Class B

    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR ALL WALLS AND CEILI...

  8. HPD violation Jun 2, 2025

    Class B

    § 27-2005 HMC: REFIT CLOSET DOOR AT NORTH IN THE KITCHEN LOCATED AT APT 14F, 14th STORY, 2nd APARTMENT FROM WEST AT ...

  9. HPD violation Jun 2, 2025

    Class B

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BELL/BUZZER INTERCOM SYSTEM FROM BUILDING ENTRANCE ...

  10. HPD violation Apr 3, 2025

    Class B

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE RADIATOR IN THE BATHROOM LOCATED AT APT 14F, 14th S...

  11. HPD violation Apr 3, 2025

    Class B

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE COUNTER BALANCE AT LOWER WINDOW SASH IN THE 2nd ROO...

  12. HPD violation Apr 3, 2025

    Class B

    § 27-2005 HMC: REFIT CABINET DOOR AT WEST WALL IN THE KITCHEN LOCATED AT APT 14F, 14th STORY, 2nd APARTMENT FROM WES...

2024

  1. DOB NOW filing Dec 18, 2024 $3,300

    Alteration

    Approved

  2. DOB violation Dec 1, 2024

    EGRADE-FAILURE TO POST ENERGY GRADE/SCORE NONE

    FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

  3. DOB NOW filing Oct 29, 2024 $9,500

    Alteration

    Approved

  4. DOB NOW filing Sep 12, 2024 $66,000

    Alteration

    LOC Issued

  5. DOB NOW filing Jun 27, 2024 $9,500

    Alteration

    LOC Issued

  6. Permit issued Mar 11, 2024

    AL

    NJF CONTRACTING CORP

  7. ECB violation Jan 16, 2024 $1,250

    CLASS - 2

    FAILURE TO FILE ACCEPTABLE AMENDED CYCLE 9A REPORT INDICATING CORRECTION OF UNSAFE CONDITIONS DESCRIBED IN INITIAL FA...

2023

  1. ECB violation Jul 26, 2023 $0

    CLASS - 2

    OBSERVED PARAPET CLAMP INSTALLED 45 DEGREE SIDE LOADING SHACKLE FOR TIEBACK OUTRIG BEAM CD5 INDICATES TIEBACK LOCATIO...

  2. Permit issued Jul 19, 2023

    AL

    NJF CONTRACTING CORP

  3. DOB filing Jul 19, 2023 $227,500

    Alteration Type I

    CREATE ACCESSORY PLAYROOMS IN THE CELLAR, AND ACCESSORY TERRACE ON ROOF. AMEND CO TO SHOW EXISTING USES IN SUB,CEL,BA...

2021

  1. Permit issued Nov 30, 2021

    AL

    NJF CONTRACTING CORP

2020

  1. Permit issued Dec 31, 2020

    AL

    NJF CONTRACTING CORP

  2. DOB filing Jun 26, 2020 $66,000

    Alteration Type II

    INTERIOR RENOVATION AS SHOWN ON PLANS FILED HEREWITH.

  3. DOB filing May 15, 2020 $59,560

    Alteration Type II

    INTERIOR RENOVATION AS SHOWN ON PLANS FILED HEREWITH.

2019

  1. Permit issued Nov 18, 2019

    EW / OT

    BUILD IT! INNOVATIVE CREA

  2. DOB violation Nov 4, 2019

    E-ELEVATOR ELEVATORREQUIRED

  3. DOB violation Nov 4, 2019

    E-ELEVATOR ELEVATORREQUIRED

  4. DOB violation Nov 4, 2019

    E-ELEVATOR ELEVATORREQUIRED

  5. Permit issued Oct 15, 2019

    EW / OT

    BUILD IT! INNOVATIVE CREA

  6. DOB filing Sep 23, 2019 $66,000

    Alteration Type II

    INTERIOR RENOVATION AS SHOWN ON PLANS FILED HEREWITH.

  7. DOB filing Jan 10, 2019 $149,500

    Alteration Type II

    INTERIOR RENOVATION AS SHOWN ON PLANS FILED HEREWITH.

2018

  1. DOB filing Jul 11, 2018 $59,500

    Alteration Type II

    INTERIOR RENOVATION AS SHOWN ON PLANS FILED HEREWITH.

  2. DOB violation Jan 26, 2018

    ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED

    VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2016 CAT 1 INSP/TST

  3. DOB violation Jan 26, 2018

    ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED

    VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2016 CAT 1 INSP/TST

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
MAYFLOWER DEVELOPMENT CORPORATION
155 RIVERSIDE DRIVE 1D
New York, NY, 10024
Agent
RCR MANAGEMENT GROUP LLC
155 RIVERSIDE DRIVE 1D
New York, NY, 10024
HeadOfficer
MORRIS SCHREIBER
155 RIVERSIDE DRIVE 1D
NEW YORK, NY, 10024
Officer
RICHARD EISENBERG
155 RIVERSIDE DRIVE 1D
NEW YORK, NY, 10024
SiteManager
ELVIS POLANCO
2

Building Permits

Owner information from Department of Buildings filings

Owner
MAYFLOWER DEVELOPMENT CORP
ARI PAUL
Owner
MAYFLOWER DEVELOPMENT CORPORATIO
DANIEL LEVIE
Owner
MAYFLOWER DEVELOPMENT CORP.
DANI WIZENFELD
Owner
RCR MANAGEMENT LLC
DANI WIZENFELD
Owner
ROCK GROUP NY CORP
SIMRANPAL SINGH
Owner
AT&T MOBILITY
GREGG BAILEY
Owner
OFFICE OF REAL ESTATE MANAGEMENT
ARI PAUL
Owner
Mayflower Development Corp.
Roy Agoney
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
PLATINUM SERVICES NY LLC
JAMAICA, NY, 11423
Owner
RCR MANAGEMENT GROUP LLC
Elkridge, MD, 21075
Owner
RCR MANAGEMENT LLC
East Elmhurst, NY, 11370
4

Deed Records

Parties from ACRIS deed and mortgage records

LESSEE
9601 SOUTH MERIDIAN BLVD
ENGLEWOOD, CO, 80112
LESSOR
155 RIVERSIDE DRIVE
STE 1D
NEW YORK, NY, 10024
PARTY 1
PARTY 1
155 RIVERSIDE DRIVE
SUITE 1D
NEW YORK, NY, 10024
ASSIGNEE
122 EAST 42ND STREET
NEW YORK, NY, 10168
PARTY 2
412 LOW LIBRARY
535 WEST 116TH ST
NEW YORK, NY, 10027
PARTY 1
55 WATER STREET 9TH FL SW
OFFICE OF CITYSCAPE & FRANCHISES
NEW YORK, NY, 10041
PARTY 2
412 LOW LIBRARY
535 WEST 116TH STREET
NEW YORK, NY, 10027
MORTGAGEE/LENDER
MORTGAGEE/LENDER

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner