# 663 Classon Avenue, Brooklyn, NY 11238

BBL 3011420002 · Block 1142 · Lot 2 · BIN 3028009  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/663-classon-avenue-3011420002  
Last updated: 2026-11-01 · Open-item counts as of 2026-10-31

Also recorded as: 663514 Classon Ave

## Summary

663 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3011420002) is a 6-unit mixed-use building with apartments and ground-floor commercial space (building class S5: mixed-use: five- or six-family home with one store or office), built around 1931, on a 2,200 sq ft lot zoned R6A. City tax records list the owner as HP MJM HOUSING DEVELOPMENT FUND COMPANY,  INC.,; per ACRIS, a deed to this owner dated June 24, 2021 lists a price of $22,072,796 in a deed covering 14 lots. The Department of Finance's final market value for tax year 2027 is $1,942,000. As of October 31, 2026, NYC Open Data shows three active ECB violations, four open HPD violations and one OATH ticket with an unpaid balance. There were 22 311 requests in the past 12 months and 24 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, “663 Classon Avenue, Brooklyn, NY 11238 (BBL 3011420002)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/663-classon-avenue-3011420002. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 0 |
| Active ECB violations | 3 |
| Open HPD violations | 4 |
| OATH tickets with unpaid balance | 1 |

## Lot & building

- Owner of record: HP MJM HOUSING DEVELOPMENT FUND COMPANY,  INC.,
- Building class: S5 – Mixed-use: five- or six-family home with one store or office
- Year built: 1931
- Floors: 4
- Units: 6 residential / 7 total
- Lot area: 2,200 sq ft · Building area: 6,500 sq ft
- Zoning: R6A, C2-4
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-01

## Tax assessment

- Tax year 2027 (final roll): market value $1,942,000, assessed value $873,900, tax class 2B
- 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 |
|---|---|---|---|
| 2021-06-24 | recorded (DEED) | DEED dated 2021-06-24 from 515 ST MARKS LLC; 818 BERGEN LLC; 489 ST MARKS LLC; 872 BERGEN LLC; 643 FRANKLIN LLC; 663 CLASSON LLC; 1063 PACIFIC LLC; 808 BERGEN LLC; 1020 PACIFIC LLC; 649-651 CLASSON LLC; 483 ST MARKS LLC; 592 FRANKLIN LLC; 667 CLASSON LLC; 634 CLASSON LLC to PROSPECT AFFORDABLE PACKAGE LLC; HP MJM HOUSING DEVELOPMENT FUND COMPANY, INC.,, stated price $22,072,796.22 for a deed covering 14 lots. | bnx9-e6tj |
| 2021-02-16 | recorded (DEED) | DEED dated 2021-02-16 from 663 CLASSON LLC to OHR OLAM REALTY LLC, no price stated ($0). | bnx9-e6tj |
| 2021-02-16 | recorded (DEED) | DEED dated 2021-02-16 from OHR OLAM REALTY LLC to 663 CLASSON LLC, no price stated ($0). | bnx9-e6tj |
| 2014-04-10 | recorded (DEED) | DEED dated 2014-04-10 from CLASSON VILLAGE, L.P to 489 ST MARKS LLC; 808 BERGEN LLC; 643 FRANKLIN LLC; 818 BERGEN LLC; 649-651 CLASSON LLC; 872 BERGEN LLC; 592 FRANKLIN LLC; 483 ST MARKS LLC; 663 CLASSON LLC; 515 ST MARKS LLC; 1020 PACIFIC LLC; 634 CLASSON LLC; 667 CLASSON LLC; 1063 PACIFIC LLC, stated price $16,000,000 for a deed covering 14 lots. | bnx9-e6tj |
| 1999-01-19 | recorded (DEED) | DEED dated 1999-01-19 from NEIGHBORHOOD PARTNERHIP HOUSING DEVELOPMENT FUND to CLASSON VILLAGE L P, no price stated ($0) for a deed covering 9 lots. | bnx9-e6tj |
| 1996-04-22 | recorded (DEED) | DEED dated 1996-04-22 from NYC HPD to NEIGHBORHOOD PARTNERSHIP HOUSING DEVELOPMNT FD CO, no price stated ($0) for a deed covering 7 lots. | bnx9-e6tj |
| 1977-10-21 | recorded (DEED) | DEED dated 1977-10-21 from FINANCE ADMINISTRATOR OF CITY OF NEW YORK; FINANCE ADMINISTRATION OF THE CITY OF NEW YORK; FINANCE ADMINISTRATOR OF THE CITY NEW YORK; FINANCE ADMINIST OF THE CITY OF NY; FINANCE ADMININSTRATOR OF THE CITY OF NEW YORK; FINANCE ADMIN OF THE CITY OF NEW YORK; FINANCE ADMIN OF THE CITY OF NY; FINANCE ADIMINISTRATOR OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCE OF THE CITY O FNEW YORK; FINANCE ADMINISTRATOR OF THE CITY OF NY; FINANCE ADMINISTRATOR OFT HE CITY OF NEW YORK; COMMMISSIONER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCE OF THE CITY OF NEW YORK; FINANCE ADMINISTRATOR OF THECITY OF NEW YORK; FINANCE ADMINISTRATOR OF CITY OF NY; FINANCE ADMINISTRATOR OF THEC ITY OF NEW YORK; FINANCE ADMINISTRATOR FOR THE CITY OF NEW YORK; FINANCE ADMINISTRATOR OF THE CITY OF N Y; FINANCE COMMISSIONER OF THE CITY OF NEW YORK; FINANCE ADMINIST OF THE CITY OF NEW YORK; FINANCE ADMINISTRATOR OF THE CITY OF NEW  YORK; FINANCE ADMINISTRATOR OF THE CITY OF NEWYORK; FINANCE ADMINISTRTOR OF THE CITY OF NEW YORK; FINANCE ADMINISTRATOR OF THE CITY OF NEW YORK; FINANCE ADMINISTATOR OF THE CITY OF NEW YORK; FIN CITY OF NY; COMMISSIONER OF FINANCE OF THE CITY OF NEW YOR; FINANCE ADMINISTRATOR OF THE CITY OF NEWY ORK; FINANCE ADMINSTRATOR OF THE CITY OF NEW YORK; FINANCE ADMI OF THE CITY OF NEW YORK; FINANCE ADMIN OF CITY OF NY to THE CITY OF NY; THE CITY OF NE WYORK; THE CITY OF NEW YOR; CITY OF NEW YORK; THE CITY OFNEW YORK; TH ECITY OF NEW YORK; CITY OF NY; THE CITY OF NEW YORK; THE CITY OF NEW  YORK; THE CITY OF NEWYORK, no price stated ($0) for a deed covering 2656 lots. | bnx9-e6tj |
| 1970-11-10 | recorded (DEED) | DEED dated 1970-11-10 from ILARDI PIETRINA to ILARDI FRANK, no price stated ($0). | 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 |
|---|---|---|---|
| 1998-03-13 | n/a (ISSUED (renewal)) | BIS work permit for job 300454167: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1998-03-13, expires 1998-12-31. | ipu4-2q9a |
| 1998-03-13 | n/a (ISSUED (renewal)) | BIS work permit for job 300454167: Alteration. Issued 1998-03-13, expires 1999-03-07. | ipu4-2q9a |
| 1998-01-13 | n/a (ISSUED (renewal)) | BIS work permit for job 300454167: Plumbing / Plumbing. Issued 1998-01-13, expires 1999-01-13. | ipu4-2q9a |
| 1997-11-10 | n/a (ISSUED (initial)) | BIS work permit for job 300681812: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1997-11-10, expires 1998-11-05. | ipu4-2q9a |
| 1997-11-05 | n/a (ISSUED (renewal)) | BIS work permit for job 300454167: Alteration. Issued 1997-11-05, expires 1998-03-07. | ipu4-2q9a |
| 1996-11-20 | n/a (ISSUED (initial)) | BIS work permit for job 300454167: Plumbing / Plumbing. Issued 1996-11-20, expires 1997-11-27. | ipu4-2q9a |
| 1996-11-08 | n/a (RE-ISSUED (renewal)) | BIS work permit for job 300454167: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1996-11-08, expires 1996-12-31. | ipu4-2q9a |
| 1996-11-08 | n/a (RE-ISSUED (renewal)) | BIS work permit for job 300454167: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1996-11-08, expires 1996-12-31. | ipu4-2q9a |
| 1996-11-06 | n/a (ISSUED (renewal)) | BIS work permit for job 300454167: Alteration. Issued 1996-11-06, expires 1997-11-01. | ipu4-2q9a |
| 1996-03-27 | n/a (ISSUED (initial)) | BIS work permit for job 300454167: Alteration. Issued 1996-03-27, expires 1996-11-01. | ipu4-2q9a |
| 1996-03-27 | n/a (ISSUED (initial)) | BIS work permit for job 300454167: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1996-03-27, expires 1996-11-01. | ipu4-2q9a |
| 1996-03-27 | n/a (ISSUED (initial)) | BIS work permit for job 300454167: Alteration. Issued 1996-03-27, expires 1996-11-01. | 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 |
|---|---|---|---|
| 2026-05-12 | open (violation status ACTIVE; hearing status IN VIOLATION; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION WITH THE DEPT OF BUILDINGS FOR SUMMONS 39090355Y, FILE A CERTIFICATE OF CORRECTION. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation. Certification of correction: no compliance recorded. Balance due $1,250. | 6bgk-3dad |
| 2023-07-17 | open (violation status ACTIVE; hearing status IN VIOLATION; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 1: CHANGE IN OCCUPANCY/USE OF C OF O AS PER 28-118.3.1 & BY OPERATING A PLACE OF ASSEMBLY AS PER WHEN CURRENT C OF O DOES NOT ALLOW SUCH OCCUPANCY. AT TIME OF INSPECTION, OBSERVED 4 STORY BUILDING THE GROUND FLOOR. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation. Certification of correction: no compliance recorded. | 6bgk-3dad |
| 2023-07-17 | open (violation status ACTIVE; hearing status IN VIOLATION; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 2: WORK WITH-OUT PERMIT, AT TIME OF INSPECTION, OBSERVED 4 STORY BUILDING GROUND FLOOR LEVEL ERECTED FULL HEIGHT PARTITION WALL CREATING A HALLWAY FROM THE FRONT DOOR LEADING INTO THE EVENT SPACE, ALSO AN OFFICE/B. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation. Certification of correction: no compliance recorded. | 6bgk-3dad |
| 2026-09-01 | open (Nov Certified On Time) | HPD class B violation (Class B): § 27-2005 ADM CODE PROPERLY SECURE THE LOOSE METAL DOOR SADDLE AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2026-06-22 | open (Not Complied With) | HPD class C violation (Class C): § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING HYDRONIC BASEBOARD RADIATOR COVER AT PUBLIC HALL, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2026-05-04 | open (First No Access To Re- Inspect Violation) | HPD class B violation (Class B) in apt 3R: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQUARE FEET AT CEILING IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18540890 ISSUED 31-DEC-25 HAS BEEN UPGRA…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-02-25 | open (First No Access To Re- Inspect Violation) | HPD class A violation (Class A) in apt 3R: § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL WALLS, CEILINGS, DOORS AND DOOR FRAMES IN THE ENTIRE APARTMENT LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 |

## 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 |
|---|---|---|---|
| 2026-05-12 | open (DOCKETED · IN VIOLATION) | OATH ticket from Dept. Of Buildings: FAIL TO COMPLY W COMMISSIONER ORDER TO FILE CERT OF CORRECTION W DOB. Unpaid balance $1,250. | jz4z-kudi |
| 2024-09-26 | pending (RESCHEDULED · DEFAULTED) | OATH ticket from Dep - Bureau Of Env. Complianc: IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF. Hearing pending. 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 |
|---|---|---|---|
| 2026-08-25 | closed (CLOSE) | HPD complaint (apt BLDG): Plumbing – Water Supply. The Department of Housing Preservation and Development contacted a tenant in the building and verified that the following conditions were corrected. The complaint has been closed. If the condition st… | ygpa-z7cr |
| 2026-08-06 | closed (CLOSE) | HPD complaint (apt 3R): Unsanitary Condition – Pests. HPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed. | ygpa-z7cr |
| 2026-05-11 | closed (CLOSE) | HPD complaint (apt 2L): Door/Window – Door. An HPD Inspector was not able to gain access to inspect this complaint. The Inspector left a card at the time of the inspection and a letter was sent from HPD after the inspection attempt to encourag… | ygpa-z7cr |
| 2026-05-08 | closed (CLOSE) | HPD complaint (apt 2L): Unsanitary Condition – Pests; Door/Window – Door. HPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t… | ygpa-z7cr |
| 2026-04-19 | closed (CLOSE) | HPD complaint (apt 2L): Heat/Hot Water – Entire Building. HPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t… | ygpa-z7cr |
| 2026-04-09 | closed (CLOSE) | HPD complaint (apt 3R): Heat/Hot Water – Apartment Only. HPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed. | ygpa-z7cr |
| 2026-03-29 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. HPD responded to a complaint of no heat or hot water. Heat was not required at the time of the inspection because the outside temperature was above 55° F; by law, violations can only be issued if the… | ygpa-z7cr |
| 2026-03-17 | closed (CLOSE) | HPD complaint (apt 3R): Heat/Hot Water – Apartment Only. The Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been close… | ygpa-z7cr |
| 2026-03-09 | closed (CLOSE) | HPD complaint (apt 3R): Heat/Hot Water – Entire Building. HPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with … | ygpa-z7cr |
| 2026-02-25 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in … | ygpa-z7cr |
| 2026-02-25 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in … | ygpa-z7cr |
| 2026-02-24 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in … | ygpa-z7cr |
| 2026-02-23 | closed (CLOSE) | HPD complaint (apt 3R): Heat/Hot Water – Apartment Only. HPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection… | ygpa-z7cr |
| 2025-12-28 | closed (CLOSE) | HPD complaint (apt 2L): Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been close… | ygpa-z7cr |
| 2025-12-16 | closed (CLOSE) | HPD complaint (apt 3R): Heat/Hot Water – Apartment Only. HPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection… | ygpa-z7cr |

Showing 15 of 46. Full list: https://nycpropertyfacts.com/api/v1/property/3011420002/complaints

## 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 HP MJM HOUSING DEVELOPMENT FUND COMPANY,  INC.,. | 64uk-42ks |
| 2021-06-24 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-24). | 636b-3b5g |
| 2021-06-24 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-24). | 636b-3b5g |
| 2026-08-28 | current_registration | HPD registration contact: CorporateOwner (Prospect Affordable Package LLC), business city New York. | feu5-w2e2 |
| 2026-08-28 | current_registration | HPD registration contact: Agent Damian Bustan (Nieuw Amsterdam Property Management), business city New York. | feu5-w2e2 |
| 2026-08-28 | current_registration | HPD registration contact: SiteManager Damian Bustan. | feu5-w2e2 |
| 2026-08-28 | current_registration | HPD registration contact: HeadOfficer Matthew Keller, business city New York. | feu5-w2e2 |

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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/3011420002