# 10 Chatham Square, Manhattan, NY 10038 BBL 1001620037 · Block 162 · Lot 37 · BIN 1001706 Canonical page: https://nycpropertyfacts.com/ny/manhattan/10-chatham-square-1001620037 Last updated: 2026-11-02 · Open-item counts as of 2026-10-31 ## Summary 10 Chatham Square (Manhattan, NY 10038; tax lot BBL 1001620037) is an office building (building class O5: office building (subtype O5)), built around 1920, on a 1,627 sq ft lot zoned C6-1G. City tax records list the owner as 9-10 CHATHAM, LLC. The Department of Finance's final market value for tax year 2027 is $2,767,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, four active DOB violations, one active ECB violation and three OATH tickets with an unpaid balance. There were three 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.) How to cite: NYC Property Facts, “10 Chatham Square, Manhattan, NY 10038 (BBL 1001620037)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/manhattan/10-chatham-square-1001620037. Source: NYC Open Data. ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 1 | | Active DOB violations | 4 | | Active ECB violations | 1 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 3 | ## Lot & building - Owner of record: 9-10 CHATHAM, LLC - Building class: O5 – Office building (subtype O5) - Year built: 1920 - Floors: 6 - Units: 0 residential / 2 total - Lot area: 1,627 sq ft · Building area: 11,000 sq ft - Zoning: C6-1G, TA - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02 ## Tax assessment - Tax year 2027 (final roll): market value $2,767,000, assessed value $1,245,150, tax class 4 - Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws) ## Sales & deeds (ACRIS) Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots. | Date | Status | Description | Source | |---|---|---|---| | 2006-02-10 | recorded (DEED) | DEED dated 2006-02-10 from ALEXANDER CHU AS TRUSTEE F/B/O SHIRLEY CHU to 9-10 CHATHAM, LLC, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 2006-02-10 | recorded (DEED) | DEED dated 2006-02-10 from ALEXANDER CHU, EXECUTOR OF THE LW&T OF JOSEPH CHU to ALEXANDER CHU, TRUSTEE F/B/O SHIRLEY CHU, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1980-04-09 | recorded (DEED) | DEED dated 1980-04-09 from KAPLAN, DAVID to CHU, JOSEPH, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1979-07-13 | recorded (DEED) | DEED dated 1979-07-13 from 613 ENTERPRISES CORP to KAPLAN, DAVID, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1979-07-13 | recorded (DEED) | DEED dated 1979-07-13 from KAPLAN, DAVID to 613 ENTERPRISES CORP, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1973-03-29 | recorded (DEED) | DEED dated 1973-03-29 from JALEDA CORP to KAPLAN, DAVID, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1969-03-24 | recorded (DEED) | DEED dated 1969-03-24 from WAYNTHAL, MURRAY to JALEDA CORP, no price stated ($0) for a deed covering 3 lots. | bnx9-e6tj | | 1967-11-10 | recorded (DEED) | DEED dated 1967-11-10 from MULLER, ROSE; MADDEN, JOSEPH P; CAFIERO, THEODORA M; MIRABELLO, FRANK; SALOMONE, NICHOLAS EXRS; FAZZIO, ANNA to WAYNTHAL, MURRAY, no price stated ($0) for a deed covering 5 lots. | bnx9-e6tj | | 1967-10-30 | recorded (DEED) | DEED dated 1967-10-30 from RICHBROOK RLTY CORP to MULLER, ROSE; MIRABELLO, FRANK; MADDEN, JOSEPH; CAFIERO, THEODORA AKA; FAZZIO, ANN; SALAMONE, NICHOLAS CEXR; CAFIERO, THEODORA M, no price stated ($0) for a deed covering 5 lots. | bnx9-e6tj | | 1967-03-31 | recorded (DEED) | DEED dated 1967-03-31 from RICHBROOK RLTY CORP to CAFIERO, THEODORA; MADDEN, JOSEPH; FAZZIO, ANNA; MIRABELLO, FRANK; MULLER, ROSE; SOLOMONE, NICHOLAS, no price stated ($0) for a deed covering 5 lots. | bnx9-e6tj | ## Open DOB jobs and recent work permits A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items). | Date | Status | Description | Source | |---|---|---|---| | 2020-10-21 | open (Permit Entire) | DOB NOW job filing M00416537-I1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd | | 2020-10-30 | n/a (Signed-off) | DOB NOW work permit for job M00416537-I1: Mechanical Systems — Replacement of rooftop commercial package Air conditioning unit. No change in use egress, or Occupancy.. Issued 2020-10-30, expires 2020-11-13. | rbx6-tga4 | | 1996-09-05 | n/a (ISSUED (initial)) | BIS work permit for job 101366718: Equipment work / Other / general construction. Issued 1996-09-05, expires 1997-03-22. | ipu4-2q9a | | 1996-09-03 | n/a (ISSUED (initial)) | BIS work permit for job 101366718: Equipment work / Mechanical/HVAC. Issued 1996-09-03, expires 1997-03-22. | ipu4-2q9a | | 1996-09-03 | n/a (ISSUED (initial)) | BIS work permit for job 101366718: Equipment work / Mechanical/HVAC. Issued 1996-09-03, expires 1997-03-22. | ipu4-2q9a | ## Open violations (DOB, ECB, HPD) status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open. | Date | Status | Description | Source | |---|---|---|---| | 2017-01-03 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED): VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2015 CAT 1 INSP/TST. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 | | 2016-11-14 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED): VIO ISSUED TO ELEVATOR - FAIL TO CORRECT DEFECTS ON 2014 CAT 1 INSP/TST. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 | | 1991-01-28 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL16-LOCAL LAW 16/84 - ELEVATOR ELEVATOROPTIONAL). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 | | 1991-01-28 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL16-LOCAL LAW 16/84 - ELEVATOR ELEVATOROPTIONAL). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 | | 2026-03-18 | open (violation status ACTIVE; hearing status DEFAULT; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: ATOI, OBSERVED USE OF OFFICE BUILDING IS BEING OCCUPIED CONTRARY TO CERTIFICATE OF OCCUPANCY #1730 DATED MARCH 8, 1920. 1ST FLR IS OCCUPIED AS A BANK, OFFICES LOCATED ON FLOORS 2,3,4 AND 5. C OF O STATES 1ST AS. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). Certification of correction: no compliance recorded. Balance due $1,280. | 6bgk-3dad | ## OATH tickets with unpaid balance or pending status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear. | Date | Status | Description | Source | |---|---|---|---| | 2026-03-18 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: OCCUPANCY CONTRARY TO THAT ALLOWED BY CERT OF OCCUP OR BUILDING DEPT. Unpaid balance $1,280. Respondent defaulted (did not appear). | jz4z-kudi | | 2025-12-17 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: ILLEGAL POSTING OF HANDBILL NOTICE. Unpaid balance $125. Respondent defaulted (did not appear). | jz4z-kudi | | 2025-12-17 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: ILLEGAL POSTING OF HANDBILL NOTICE. Unpaid balance $125. Respondent defaulted (did not appear). | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2026-07-25 | closed (Closed) | 311 request to DHS: Encampment – N/A. | erm2-nwe9 | | 2026-07-25 | closed (Closed) | 311 request to NYPD: Encampment – N/A. | erm2-nwe9 | | 2026-03-05 | closed (Closed) | 311 request to DOB: Building/Use – No Certificate Of Occupancy/Illegal/Contrary To CO. | erm2-nwe9 | ## Owners & contacts Owner of record comes from city tax records (PLUTO) and can lag behind recent sales. | Date | Status | Description | Source | |---|---|---|---| | 2026-08-24 | current | City tax records (PLUTO) list the owner as 9-10 CHATHAM, LLC. | 64uk-42ks | | 2006-02-10 | recorded | Grantee (buyer) on the most recent deed (DEED, 2006-02-10). | 636b-3b5g | --- Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/1001620037