255 West 51 Street Manhattan · New York County · 10019

ASSIGNMENT, MORTGAGE Nov 10, 2025

assignor/old lender Manufacturers And Traders Trust Company

assignee/new lender 303/850 Lending Associates LLC

TERMINATION OF ASSIGN OF L&R Nov 10, 2025

party one Manufacturers And Traders Trust Company

party two 850 Eighth LLC; 852 Eighth LLC +2

Show all 82

ASSUMPTION OF MORTGAGE $12,500,000 Jun 28, 2024

mortgager/borrower 850 Eighth LLC; 850 Eighth Tic LLC +17

mortgagee/lender Manufacturers And Traders Trust Company

AGREEMENT Jun 28, 2024

party 1 850 Eighth Tic LLC

party 2 Eaf Gerel LLC

DEED Jun 28, 2024

grantor/seller 850 Eighth LLC; 850 Eighth Partners

grantee/buyer Eaf Gerel LLC

DEED $3,300,000 Jun 20, 2024

grantor/seller 850 Eighth LLC; 850 Eighth Partners

grantee/buyer 850 Eighth Tic LLC

AGREEMENT $12,500,000 Jun 20, 2024

party 1 850 Eighth LLC; 850 Eighth Tic LLC +6

party 2 Manufacturers And Traders Trust Company

AGREEMENT Jun 20, 2024

party 1 850 Eighth LLC

party 2 850 Eighth Tic LLC

BOTH RPTT AND RETT $3,300,000 Jun 4, 2024

grantor/seller 850 Eighth LLC; 850 Eighth Partners

grantee/buyer Eaf Gerel LLC

MORTGAGE $4,939,734 Nov 1, 2018

mortgagor/borrower 850 Eighth LLC; 852 Eighth LLC +2

mortgagee/lender Manufacturers And Traders Trust Company

TERMINATION OF ASSIGN OF L&R Nov 1, 2018

party one Manufacturers And Traders Trust Company

party two 850 Eighth LLC; 852 Eighth LLC +2

ASSIGNMENT OF LEASES AND RENTS $12,500,000 Nov 1, 2018

assignor 850 Eighth LLC; 852 Eighth LLC +2

assignee Manufacturers And Traders Trust Company

AGREEMENT $12,500,000 Nov 1, 2018

party 1 850 Eighth LLC; 852 Eighth LLC +2

party 2 Manufacturers And Traders Trust Company

AGREEMENT $8,668,571 Nov 14, 2012

party 1 850 Eight LLC; 852 Eight LLC +2

party 2 Manufacturers And Traders Trust Company

EASEMENT Jul 16, 2009

grantor/seller 856 Eighth LLC

grantee/buyer 852 Eighth LLC; 854 Eighth LLC

ASSIGNMENT OF LEASES AND RENTS $9,000,000 Jun 24, 2009

assignor 850 Eighth LLC; 852 Eighth LLC +2

assignee Manufacturers And Traders Trust Company

AGREEMENT $9,000,000 Jun 24, 2009

party 1 850 Eighth LLC; 852 Eighth LLC +2

party 2 Manufacturers And Traders Trust Company

MORTGAGE $6,372,688 Jun 24, 2009

mortgagor/borrower 850 Eighth LLC; 852 Eighth LLC +2

mortgagee/lender Manufacturers And Traders Trust Company

TERMINATION OF ASSIGN OF L&R Jun 24, 2009

party one International Bank Of Commerce; Local America Bank Of Tulsa, +1

ASSIGNMENT, MORTGAGE Jun 24, 2009

assignor/old lender International Bank Of Commerce,; Local America Bank Of Tusla, +1

assignee/new lender Manufacturers And Traders Trust Company

MEMORANDUM OF LEASE Aug 17, 2004

lessor 850 Eighth LLC; 852 Eighth LLC

lessee Cellular Telephone Company; Lin Cellular Communications Corporation

AGREEMENT May 23, 2000

party 1 850 Eighth LLC; 852 Eighth LLC +2

party 2 Local Oklahoma Bank,N.A.

ASSIGNMENT, MORTGAGE May 23, 2000

assignor/old lender 850 Eighth LLC; 852 Eighth LLC +2

assignee/new lender Local Oklahoma Bank,N.A.

MORTGAGE $1,500,000 May 23, 2000

mortgagor/borrower 850 Eighth LLC; 852 Eighth LLC +2

mortgagee/lender Local Oklahoma Bank,N.A.

SUNDRY AGREEMENT May 30, 1995

party 1 Fleet Bank

MORTGAGE $240,000 May 30, 1995

mortgagor/borrower 850 Eighth Partners; 852 Eighth Partners +2

mortgagee/lender Local America Bankoftulsa

ASSIGNMENT, MORTGAGE May 30, 1995

assignor/old lender Fleet Bank

assignee/new lender Local America Bank Of Tulsa

ASSIGNMENT, MORTGAGE May 30, 1995

assignor/old lender 852 Eighth Partners; 854 Eight Partners +1

assignee/new lender Local America Bank Of Tulsa

AGREEMENT May 30, 1995

party 1 America Bank Of Tulsa

party 2 850 Eighth Partners; 852 Eighth Partners +2

MORTGAGE $2,150,000 Jun 22, 1992

mortgagor/borrower 850 Eighth Partners; 852 Eighth Partners +2

mortgagee/lender Norstar Bank

ASSIGNMENT, MORTGAGE Jun 22, 1992

assignor/old lender 850 Eighth Partners; 852 Eighth Ptners +2

assignee/new lender Norstar Bank

DEED Apr 24, 1991

grantor/seller 253 W. 51 Partners

grantee/buyer Chan'S Realty Inc

MORTGAGE $400,000 Apr 24, 1991

mortgagor/borrower Chan'S Realty Inc

mortgagee/lender Banco Santander Pr

MORTGAGE $430,000 Apr 24, 1991

mortgagor/borrower Chan'S Realty Inc

mortgagee/lender 253 W. 51 Partners

SUNDRY AGREEMENT Apr 2, 1991

party 1 Hellinger/Nederlandretc

SUNDRY AGREEMENT Apr 2, 1991

party 1 Royal Abstract Corp

SUNDRY AGREEMENT Mar 13, 1991

party 1 Commonwealth Land Etc

SUNDRY AGREEMENT Mar 13, 1991

party 1 Chan'S Realty Inc

SUNDRY AGREEMENT Nov 16, 1990

party 1 253 W 51 Partners; Roslingate Company

DEED Jul 1, 1987

grantor/seller 850 Eighth Partners

grantee/buyer 253 W 51 Partners

DEED Jan 9, 1987

grantor/seller 850 Eighth Corp

grantee/buyer 850 Eighth Partners

DECLARATION Jan 9, 1987

party 1 850 Eighth Corp; 850 Eighth Partners +1

EASEMENT Dec 23, 1986

grantor/seller 850 Eighth Corp.

grantee/buyer Roslingate Company

AGREEMENT Jan 31, 1986

party 1 Roslingate Co.

party 2 Nyc Housing Dvlpt Corp

AGREEMENT Jan 31, 1986

party 1 Roslingate Company

party 2 Nyc Housing Dvlpt Corp

SUNDRY MISCELLANEOUS Jan 31, 1986

party 1 Nyc Hsing Dvlpt Corp

party 2 Bank Of Tokyo Trst Co

MORTGAGE $33,910,000 Dec 13, 1985

mortgagor/borrower Roslingate Company

mortgagee/lender Nyc Housing Dvlpt Corp

SUNDRY AGREEMENT Oct 9, 1985

party 1 Roslingate Company

SUNDRY AGREEMENT Sep 25, 1985

party 1 Roslingate Company

SATISFACTION OF MORTGAGE Sep 11, 1985

mortgager/borrower Rosen, Philip

mortgagee/lender Konwar Realty Corp

SUNDRY AGREEMENT Aug 30, 1985

party 1 850 Eighth Corp

SUNDRY AGREEMENT Aug 20, 1985

party 1 850 Eighth Corp.

SUNDRY AGREEMENT Aug 20, 1985

party 1 253 W.51st Corp.

AGREEMENT Aug 20, 1985

party 1 253 West 51st Corp.

party 2 Roslingate Company

SUNDRY AGREEMENT Aug 14, 1985

party 1 Smiler, Albert

SUNDRY AGREEMENT Aug 14, 1985

party 1 Smiler, Albert

DEED Jun 12, 1985

grantor/seller New York Grp Rlty Assocs

grantee/buyer 850 Eighth Corp.

DEED Jun 12, 1985

grantor/seller New York Group Rltyassc

grantee/buyer 253 W. 51 Corp.

ASSIGNMENT, MORTGAGE Jun 12, 1985

assignor/old lender Meyer, Riva; Rothkopf, Esther

assignee/new lender Rosen, Philip Estateof

SATISFACTION OF MORTGAGE Jun 12, 1985

mortgager/borrower Rosen, Philip

mortgagee/lender Konwar Realty Corp

SATISFACTION OF MORTGAGE Jun 12, 1985

mortgager/borrower Adrian Residence Corp

mortgagee/lender Genju Corporation

SATISFACTION OF MORTGAGE Jun 12, 1985

mortgager/borrower Rosen, Philip

mortgagee/lender Konwar Fealty Corp

SATISFACTION OF MORTGAGE Jun 12, 1985

mortgager/borrower Rosen, Philip

mortgagee/lender Konwar Realty Corp

SATISFACTION OF MORTGAGE Jun 12, 1985

mortgager/borrower Rosen, Philip

mortgagee/lender Knowar Realty Corp

ASSIGNMENT, MORTGAGE Jun 12, 1985

assignor/old lender Lependorf, Stanley

assignee/new lender Rosen, Philip Estateof

ASSIGNMENT, MORTGAGE Nov 1, 1982

assignor/old lender Konikoff, Robert H.

assignee/new lender Black & Black, Inc.

DEED Aug 26, 1982

grantor/seller Adrian Residence Corp.

grantee/buyer New York Group Rltyasc.

ASSIGNMENT, MORTGAGE Feb 16, 1982

assignor/old lender Genju Corporation

assignee/new lender Rosen, Philip

ASSIGNMENT, MORTGAGE Jan 5, 1982

assignor/old lender Konikoff, Harry Dec'D; Konikoff, Mary

assignee/new lender Meyer, Riva; Rothkopf, Esther

MORTGAGE Sep 25, 1981

mortgagor/borrower Adrian Residence Corp

mortgagee/lender Genju Corp

DEED Sep 25, 1981

grantor/seller Genju Corp

grantee/buyer Adrian Residence Corp

ASSIGNMENT, MORTGAGE Apr 9, 1979

assignor/old lender Lependorf, Sylvia

assignee/new lender Lependorf, Stanley

DEED May 3, 1976

grantor/seller Rosen, Philip

grantee/buyer Genju Corp

ASSIGNMENT, MORTGAGE Aug 12, 1975

assignor/old lender Konikoff, Robert H

assignee/new lender Konikoff, Cynthia B; Konikoff, Robert H

ASSIGNMENT, MORTGAGE Oct 8, 1970

assignor/old lender Konwar Realty Co.

assignee/new lender Konikoff, Robert H.

ASSIGNMENT, MORTGAGE Oct 8, 1970

assignor/old lender Konwor Realty Co.

assignee/new lender Konikoff Harry; Konikoff Mary

ASSIGNMENT, MORTGAGE Oct 8, 1970

assignor/old lender Konwor Rlty Co

assignee/new lender Konikoff Harry; Konikoff Mary

ASSIGNMENT, MORTGAGE Oct 8, 1970

assignor/old lender Kowar Realty Co.

assignee/new lender Lepordorf, Sylvia

ASSIGNMENT, MORTGAGE Mar 4, 1968

assignor/old lender Konwar Realty Corp.

assignee/new lender Konwar Realty Co.

MORTGAGE Feb 5, 1967

mortgagor/borrower Rosen Philip

mortgagee/lender Knowar Realty Corp

DEED Feb 5, 1967

grantor/seller Konivar Rlty Corp

grantee/buyer Rosen Philip

Elevators Active Oct 11, 2024

DOB violations — total 34 · open 8 · dismissed 18

Boiler Dismissed Sep 23, 2024

VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

Elevators Active Oct 23, 2023

Boiler Active Jun 30, 2023

Show all 34

VIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTION

Boiler Active Jun 30, 2023

VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

Boiler Active Jun 20, 2023

VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION

Boiler Active Apr 25, 2023

VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

E-ELEVATOR ELEVATORREQUIRED Active Nov 16, 2021

AEUHAZ Dismissed Oct 14, 2020

FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION

E-ELEVATOR ELEVATORREQUIRED Resolved Sep 9, 2016

E-ELEVATOR ELEVATORREQUIRED Resolved Sep 29, 2014

ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED Dismissed May 30, 2014

VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2012 CAT 1 INSP/TST

E-ELEVATOR ELEVATORREQUIRED Resolved Apr 12, 2013

E-ELEVATOR ELEVATORREQUIRED Resolved Aug 15, 2012

E-ELEVATOR ELEVATORREQUIRED Resolved Feb 16, 2012

E-ELEVATOR ELEVATORREQUIRED Resolved Apr 9, 2007

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Jan 31, 2005

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Jan 31, 2005

E-ELEVATOR ELEVATORREQUIRED Resolved Nov 6, 2002

1P35535

E-ELEVATOR ELEVATORREQUIRED Active Dec 13, 2000

1935535

E-ELEVATOR ELEVATORREQUIRED Resolved Dec 13, 2000

1P35535

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Feb 7, 2000

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Feb 7, 2000

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Mar 16, 1999

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Mar 16, 1999

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed May 4, 1998

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Sep 16, 1997

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Sep 16, 1997

LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED Dismissed Feb 10, 1997

LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL Dismissed Apr 17, 1995

C-CONSTRUCTION OTHER OPTIONAL Dismissed Oct 12, 1994

LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL Dismissed May 31, 1994

LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL Dismissed Jun 28, 1993

LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL Dismissed Apr 7, 1992

I · Order to correct Closed Nov 22, 2024

DOB complaints — total 7 · open 0 · closed 7

Category 6M Closed Mar 14, 2025

Complaint 1690933

View on BIS ↗

Category 6S Closed Jul 24, 2020

Complaint 1548582

View on BIS ↗

After-hours work – illegal Closed Jul 21, 2018

Complaint 1484723

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Show all 7

Category 4B Closed Jul 19, 2018

Complaint 1484582

View on BIS ↗

After-hours work – illegal Closed Dec 10, 2006

Complaint 1181693

View on BIS ↗

Failure to maintain Closed Oct 11, 2000

Complaint 1080686

View on BIS ↗

Permit – none (building/PA/demolition) Closed Jun 3, 1994

Complaint 1029670

View on BIS ↗

HPD violations — total 5 · open 0 · closed 5

§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PEN

A · Non-hazardous Closed Apr 1, 2024

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G

A · Non-hazardous Closed Mar 15, 2023

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G

A · Non-hazardous Closed Feb 15, 2022

Show all 5

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G

A · Non-hazardous Closed Apr 1, 2021

(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.G