# 641 Classon Avenue, Brooklyn, NY 11238

BBL 3011340004 · Block 1134 · Lot 4 · BIN 3027755, 3396256  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/641-classon-avenue-3011340004  
Last updated: 2026-10-31 · Open-item counts as of 2026-10-31

## Summary

641 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3011340004) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1930, on a 2,141 sq ft lot zoned M1-3A/R7D. City tax records list the owner as 641 CLASSON REALTY LLC; per ACRIS, a deed to this owner dated July 18, 2012 lists a price of $335,000. The Department of Finance's final market value for tax year 2027 is $1,553,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, one active ECB violation and one OATH ticket with an unpaid balance. There were 45 311 requests in the past 12 months and two 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, “641 Classon Avenue, Brooklyn, NY 11238 (BBL 3011340004)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/641-classon-avenue-3011340004. Source: NYC Open Data.

## Open items

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

## Lot & building

- Owner of record: 641 CLASSON REALTY LLC
- Building class: S2 – Mixed-use: two-family home with one store or office
- Year built: 1930
- Floors: 3
- Units: 2 residential / 3 total
- Lot area: 2,141 sq ft · Building area: 3,066 sq ft
- Zoning: M1-3A/R7D, AAM
- 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 $1,553,000, assessed value $93,180, tax class 1
- 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 |
|---|---|---|---|
| 2012-07-18 | recorded (DEED) | DEED dated 2012-07-18 from L. CELESTE KING INC. to 641 CLASSON REALTY LLC, stated price $335,000. | bnx9-e6tj |
| 1985-04-26 | recorded (DEED) | DEED dated 1985-04-26 from SHILOH REALTY CORP to L. CELESTE KING INC, no price stated ($0) for a deed covering 5 lots. | bnx9-e6tj |
| 1971-08-20 | recorded (DEED) | DEED dated 1971-08-20 from ROGERS FREDA; LASSIN IRVING; ABROMOWITZ ROSE; LASSIN SOLOMON to SHILOH RLTY CORP, no price stated ($0) for a deed covering 7 lots. | bnx9-e6tj |
| 1967-03-24 | recorded (DEED) | DEED dated 1967-03-24 from LASSINSKY MORRIS DECD; LASSIN IRVING; ABROMOWITZ ROSE; LASSINSKY INC AS TRUSTEES OF to LASSIN IRVING; LASSIN SOLOMON; ABROMOWITZ ROSE; ROGERS FREDA, no price stated ($0). | bnx9-e6tj |
| 1967-03-24 | recorded (DEED) | DEED dated 1967-03-24 from ABROMOWITZ ROSE; LASSIN IRVING; M LASSINSKY INC AS TRUSTEES OF; LASSINSKY MORRIS DECD to LASSIN IRVING; ABROMOWITZ ROSE; LASSIN SOLOMON; ROGERS FREDDA, 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 |
|---|---|---|---|
| 2013-08-28 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 320854250 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. RENOVATING EXISTING OPEN COMMERCIAL SPACE INTO BAR. | ic3t-wcy2 |
| 2019-04-01 | n/a (ISSUED (renewal)) | BIS work permit for job 321627209: Equipment work / Other / general construction. Issued 2019-04-01, expires 2020-02-25. | ipu4-2q9a |
| 2019-04-01 | n/a (ISSUED (renewal)) | BIS work permit for job 321627209: Equipment work / Mechanical/HVAC. Issued 2019-04-01, expires 2020-02-25. | ipu4-2q9a |
| 2019-01-16 | n/a (ISSUED (initial)) | BIS work permit for job 321627209: Equipment work / Mechanical/HVAC. Issued 2019-01-16, expires 2019-02-21. | ipu4-2q9a |
| 2019-01-16 | n/a (ISSUED (initial)) | BIS work permit for job 321627209: Equipment work / Other / general construction. Issued 2019-01-16, expires 2019-02-21. | ipu4-2q9a |
| 2015-09-18 | n/a (ISSUED (initial)) | BIS work permit for job 321123342: Sign. Issued 2015-09-18, expires 2015-12-16. | ipu4-2q9a |
| 2013-11-13 | n/a (ISSUED (initial)) | BIS work permit for job 320897286: Plumbing / Plumbing. Issued 2013-11-13, expires 2014-11-13. | ipu4-2q9a |
| 2013-08-30 | n/a (ISSUED (initial)) | BIS work permit for job 320854250: Equipment work / Other / general construction. Issued 2013-08-30, expires 2014-03-28. | ipu4-2q9a |
| 2013-06-27 | n/a (RE-ISSUED (initial)) | BIS work permit for job 320728352: Alteration. Issued 2013-06-27, expires 2014-06-27. | ipu4-2q9a |
| 2012-11-07 | n/a (ISSUED (initial)) | BIS work permit for job 320587520: Plumbing / Plumbing. Issued 2012-11-07, expires 2013-11-07. | ipu4-2q9a |
| 2012-10-22 | n/a (ISSUED (initial)) | BIS work permit for job 320587520: Equipment work / Mechanical/HVAC. Issued 2012-10-22, expires 2013-06-28. | ipu4-2q9a |
| 2012-10-22 | n/a (ISSUED (initial)) | BIS work permit for job 320587520: Equipment work / Other / general construction. Issued 2012-10-22, expires 2013-06-28. | 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 |
|---|---|---|---|
| 2026-03-25 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 3: FTM BUILDING IN A CODE-COMPLIANT MANNER. CC NO LONGER USED FOR VEHICLE ACCESS ON THE SIDEWALK SHALL BE REMOVED & RESTORED IN ACCORDANCE WITH DOT SPECS. ATOI, I OBSERVED A 16-FOOT CC WITH SPLAYS. JOB # 320728352. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $500. | 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 |
|---|---|---|---|
| 2023-08-04 | open (DOCKETED · DEFAULTED) | OATH ticket from Fire Department Of Nyc: AFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATION. Unpaid balance $1,000. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-03-25 | pending (RESCHEDULED · ADJOURNED) | OATH ticket from Dept. Of Buildings: FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. Hearing pending. | 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 |
|---|---|---|---|
| 2023-07-31 | closed (CLOSE) | HPD complaint (apt 3): Unsanitary Condition – Pests. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr |
| 2023-06-20 | closed (CLOSE) | HPD complaint (apt BLDG): Plumbing – Water Supply. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr |
| 2026-10-25 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-10-18 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-10-14 | closed (Closed) | 311 request to DSNY: Illegal Dumping – Removal Request. | erm2-nwe9 |
| 2026-10-04 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-10-04 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-09-19 | closed (Closed) | 311 request to NYPD: Illegal Parking – Blocked Hydrant. | erm2-nwe9 |
| 2026-07-19 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-07-03 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-06-07 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-05-30 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-05-30 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-05-17 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Music/Party. | erm2-nwe9 |
| 2026-05-16 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Loud Talking. | erm2-nwe9 |

Showing 15 of 47. Full list: https://nycpropertyfacts.com/api/v1/property/3011340004/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 641 CLASSON REALTY LLC. | 64uk-42ks |
| 2012-07-18 | recorded | Grantee (buyer) on the most recent deed (DEED, 2012-07-18). | 636b-3b5g |

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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/3011340004