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662 9th Avenue, Manhattan, NY 10036

BBL 1010370001 (Borough 1, Block 1037, Lot 1) · BIN 1025038 · Last updated: · Midtown-Times Square · ZIP 10036

Also recorded in city data as: 375 W 46 St

Summary · as of November 8, 2026

662 9th Avenue (Manhattan, NY 10036; tax lot BBL 1010370001) is an 8-unit walk-up apartment building (building class C7: walk-up apartments, more than six families, with stores), built around 1920, on a 1,393 sq ft lot zoned R8. City tax records list the owner as 373-375 REALTY LLC. The Department of Finance's final market value for tax year 2027 is $2,676,000. As of November 8, 2026, NYC Open Data shows six DOB jobs with a permit issued but no sign-off, three open HPD violations and four OATH tickets with an unpaid balance. There were six 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
373-375 REALTY LLC
Building class
C7 · Walk-up apartments, more than six families, with stores
Year built · units
1920 · 8 res.
Lot area · zoning
1,393 sq ft · R8
Market value (DOF)
$2,676,000 FY2027
Last priced deed
—
BBL
1010370001
BIN
1025038

How to cite: NYC Property Facts, “662 9th Avenue, Manhattan, NY 10036 (BBL 1010370001)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/manhattan/662-9th-avenue-1010370001. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
373-375 REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C7 – Walk-up apartments, more than six families, with storesThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1920Often an estimate for older buildings. Major alteration recorded: 1988.
Floors
5
Units
8 residential / 10 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,393 sq ft (22 ft × 57 ft)
Building floor area
3,450 sq ft (incl. 950 sq ft commercial)
Zoning
R8, C1-5, CLThe zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
2.48 built / 6.02 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 1010370001 (Borough 1, Block 1037, Lot 1) · BIN 1025038BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$2,676,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$1,204,200The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$904,813Assessed value minus any exemptions.
Tax class
Tax class 2B – residential rental, 7–10 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,676,000$1,204,2002B
2026Final$2,230,000$1,003,5002B
2025Final$1,858,000$836,1002B

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

Sales & deed history 2

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2010-05-04DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Sideris, Christos373-375 Realty Llc2010050700716001
1979-06-18DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Kessler, HenriettaSideris, ChristosFT_1960008608396

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08

DOB job filings 6 open of 12

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2010-10-08
120482780
BIS
A3 – Minor alteration (one type of work)2010-09-28$20,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2006-05-01
104285783
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-11-01$3,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2005-10-27
104187746
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-08-04$83,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2001-07-11
102510141
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2001-06-22$2,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1992-12-04
100487876
BIS
A3 – Minor alteration (one type of work)1992-11-09$1,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1992-12-04
100503554
BIS
A3 – Minor alteration (one type of work)1992-11-09$1,000
Not open
SIGNED OFF · 2016-08-22
122394499
BIS
A3 – Minor alteration (one type of work)2015-05-22$20,000
Not open
SIGNED OFF · 2011-11-10
120843837
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2011-09-30$9,100
Not open
SIGNED OFF · 2009-10-13
120079636
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2009-06-22$28,060
Not open
SIGNED OFF · 2011-11-07
110384780
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2008-11-07$17,000
Not open
SIGNED OFF · 2009-06-01
110314482
BIS
A3 – Minor alteration (one type of work)2008-08-12$25,000
Not open
SIGNED OFF · 2006-06-08
104073636
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-04-05$3,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08

Work permits 17

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2015-10-052016-10-04122394499
BIS
Alteration / Other / general constructionISSUED (renewal)
2015-06-252015-10-04122394499
BIS
Alteration / Other / general constructionISSUED (initial)
2011-10-052012-06-27120843837
BIS
Equipment work / Other / general constructionISSUED (initial)
2010-10-082011-01-01120482780
BIS
Alteration / Other / general constructionISSUED (initial)
2009-07-132010-06-28120079636
BIS
Equipment work / Other / general constructionISSUED (initial)
2008-12-152009-03-26110384780
BIS
Equipment work / Other / general constructionISSUED (initial)
2008-08-292009-03-15110314482
BIS
Alteration / Other / general constructionISSUED (initial)
2006-05-012007-05-01104285783
BIS
Plumbing / PlumbingISSUED (initial)
2005-11-172006-06-12104285783
BIS
Equipment work / Fire suppressionISSUED (initial)
2005-10-272006-09-08104187746
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2005-10-272006-09-08104187746
BIS
Equipment work / Other / general constructionISSUED (initial)
2005-10-272006-10-27104187746
BIS
Plumbing / PlumbingISSUED (initial)

Showing 12 of 17 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 0 active of 12

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

StatusIssuedTypeDescriptionNumber
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV*123109LBLVIO01939
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-01-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010109LL629106111
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-01-03LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010308LL629105952
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629106245
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010606LL629105877
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2005-01-31LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*013105LL629106535
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021304LL629106777
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629102864
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*032602LL629102998
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2001-05-25C-CONSTRUCTION OTHER OPTIONALVW*052501CB4WB01
Resolved/dismissed
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2001-05-25C-CONSTRUCTION OTHER OPTIONALVW*052501C4WB01
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629102964

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

ECB violations (DOB) 0 active of 1

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2001-05-25Non-HazardousWORK WITHOUT A PERMIT.NOTED:DOORS REMOVED FROM SIDE OF BLDG ON 46TH STSIDE & NEW METAL & WOODEN GLASS FRAME INSTALLED.APPROX 10FT HIGH 8FT WIDE CEMENT FLR. BROKEN & DEFECTIVE 80% COMPLETE.REM:STOP ALL WORK OBTA$250 / $250 / $034285355M

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 4 unpaid of 60

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance Default
DEFAULTED · DEFAULTED
2026-08-02Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSBRADFORD$25 / $0 / $250207855625
Unpaid balance Default
DEFAULTED · DEFAULTED
2024-04-10Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSCASCO$25 / $0 / $450217663317
Unpaid balance Default
DEFAULTED · DEFAULTED
2023-03-28Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSFERNANDEZ$25 / $0 / $250215960068
Unpaid balance Default
DOCKETED · DEFAULTED
2020-08-22Sanitation RecyclingIMPROPER DISPOSAL - 1ST OFFENSEZITO$75 / $0 / $750208889515
Hearing pending
NEW ISSUANCE
2026-10-10Police DepartmentBAIOUMY$0 / $0 / $00222144020
No balance due
PAID IN FULL
2026-08-06Dos - Enforcement AgentsSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE373-375 REALTY LLC$50 / $50 / $0049782001R
Hearing pending Default
ASSIGNED · DEFAULTED
2026-08-02Police DepartmentOPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETSINIZIO$25 / $0 / $250207855634
No balance due
PAID IN FULL
2026-07-31Sanitation OthersFAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1ST373-375 REALTY LLC$25 / $25 / $0049837730M
No balance due
PAID IN FULL
2026-07-09Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE373-375 REALTY LLC$50 / $50 / $0049929076P
No balance due
PAID IN FULL
2026-06-26Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST373-375 REALTY LLC$50 / $50 / $0049837639L
No balance due
PAID IN FULL
2025-09-30Dos - Enforcement AgentsSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 6PM373-375 REALTY LLC$50 / $50 / $0049472843J
No balance due
PAID IN FULL
2025-09-30Dos - Enforcement AgentsSTORAGE OF RECEPTACLES COM FAILURE TO REMOVE RECEPTACLESYUM YUM TOO$50 / $50 / $0049472844L

Showing 12 of 60 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

HPD building ID
4813
Last registered
2026-09-27
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
ShareholderChristos SiderisNew York, Ny
SitemanagerJohn Sideris
Corporateowner373-375 REALTY LLCNew York, Ny
AgentJohn Sideris373-375 REALTY LLCNew York, Ny
HeadofficerChristos SiderisNew York, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

HPD housing-code violations 3 open of 7

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2011-08-04
B2011-08-045ESECTION 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 5E, 5th STORY, 1st APARTMENT FROM NORTH AT EAST
Open
Nov Sent Out · 2011-08-04
C2011-08-045ESECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF AIR CONDITIONER INSTALL AT SOUTH EGRESS WINDOW OBSTRUCTED TO FIRE ESCAPE IN THE 2nd ROOM FROM EAST LOCATED AT APT 5E, 5th STORY, 1st APARTMENT FROM NORTH AT EAST
Open
Nov Sent Out · 2011-08-04
B2011-08-045ESECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 5E, 5th STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Dismissed · 2023-12-07
I2023-11-15§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 PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2022-02-17
A2022-02-15(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.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2018-11-21
I2018-10-05§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 PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2016-11-25
I2016-10-24SECTION27-2107 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 PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08

HPD complaints 0

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-08; last loaded 2026-11-08

311 requests (last 12 months) 6

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-10-22DOTStreet Light Condition – Lamppost Wire ExposedClosed2026-10-30
2026-09-20NYPDNoise - Street/Sidewalk – Loud Music/PartyClosed2026-09-20
2026-09-19NYPDNoise - Street/Sidewalk – Loud TalkingClosed2026-09-19
2026-06-21NYPDIllegal Parking – Blocked CrosswalkClosed2026-06-22
2026-06-12DSNYIllegal Dumping – Removal RequestClosed2026-06-13
2026-06-12DSNYIllegal Dumping – Removal RequestClosed2026-06-13

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Midtown-Times Square: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 9 Ave

Same tax block (1037), closest first

All properties on 9 Ave, Manhattan · Manhattan 10036

Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs