# 644 Classon Avenue, Brooklyn, NY 11238

BBL 3011410049 · Block 1141 · Lot 49 · BIN 3027995  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/644-classon-avenue-3011410049  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-05

## Summary

644 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3011410049) is a two-family home (building class B1: two-family home, brick), built around 1920, on a 1,958 sq ft lot zoned R6A. City tax records list the owner as MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION. The Department of Finance's final market value for tax year 2027 is $1,329,000. As of November 5, 2026, NYC Open Data shows one open HPD violation and six OATH tickets with an unpaid balance. There were two 311 requests in the past 12 months and one HPD complaint 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, “644 Classon Avenue, Brooklyn, NY 11238 (BBL 3011410049)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/644-classon-avenue-3011410049. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 1 |
| OATH tickets with unpaid balance | 6 |

## Lot & building

- Owner of record: MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION
- Building class: B1 – Two-family home, brick
- Year built: 1920
- Floors: 3
- Units: 2 residential / 2 total
- Lot area: 1,958 sq ft · Building area: 1,824 sq ft
- Zoning: R6A, C2-4
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-05

## Tax assessment

- Tax year 2027 (final roll): market value $1,329,000, assessed value $79,740, 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 |
|---|---|---|---|
| 2014-06-18 | recorded (DEED) | DEED dated 2014-06-18 from MHANY 2 ASSOCIATES, L.P. to MHANY 2002 HOUSING DEVELOPMENT FUND CORPORATION, no price stated ($0) for a deed covering 21 lots. | bnx9-e6tj |
| 1997-01-14 | recorded (DEED) | DEED dated 1997-01-14 from MUTUAL HOUSING ASSOCIATION OF NEW YORK INC to ACORN HOUSING 2 ASSOCIATES LP, no price stated ($0). | bnx9-e6tj |
| 1994-06-28 | recorded (DEED) | DEED dated 1994-06-28 from CITY OF NEW YORK to MUTUAL HOUSING ASSOCIATION OF NEW YORK INC, no price stated ($0) for a deed covering 11 lots. | bnx9-e6tj |
| 1986-05-28 | recorded (DEED) | DEED dated 1986-05-28 from COMMISSIONER OF FINANCE to CITY OF NEW YORK, no price stated ($0) for a deed covering 2960 lots. | bnx9-e6tj |
| 1968-10-24 | recorded (DEED) | DEED dated 1968-10-24 from HOCHBERG TESSIE to MILLER JAMES B, no price stated ($0). | bnx9-e6tj |
| 1967-05-18 | recorded (DEED) | DEED dated 1967-05-18 from HUSBAND EMMA; HUSBAND LEVIS to HOCHBERG TESSIE, no price stated ($0). | bnx9-e6tj |
| 1966-03-16 | recorded (DEED) | DEED dated 1966-03-16 from HOCHBERG TESSIE to HUSBAND EMMA; HUSBAND LOUIS, 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 |
|---|---|---|---|
| 2015-06-17 | n/a (ISSUED (initial)) | BIS work permit for job 340270012: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2015-06-17, expires 2016-06-16. | ipu4-2q9a |
| 1994-12-19 | n/a (ISSUED (initial)) | BIS work permit for job 300302018: Plumbing / Plumbing. Issued 1994-12-19, expires 1996-12-19. | ipu4-2q9a |
| 1994-11-14 | n/a (ISSUED (renewal)) | BIS work permit for job 300302018: Alteration. Issued 1994-11-14, expires 1995-11-06. | ipu4-2q9a |
| 1994-11-14 | n/a (ISSUED (renewal)) | BIS work permit for job 300302018: Alteration. Issued 1994-11-14, expires 1995-11-06. | ipu4-2q9a |
| 1994-04-19 | n/a (ISSUED (initial)) | BIS work permit for job 300302018: Alteration. Issued 1994-04-19, expires 1994-11-06. | 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 |
|---|---|---|---|
| 2025-05-23 | open (Nov Sent Out) | HPD class C violation (Class C): 567 (C) § 27-2017, 27-2017.1, 27-2017.4, 27-2017.5, 27-2017.8, 27-2019, 27-2021 HMC: ABATE THE NUISANCE CONSISTING OF EVIDENCE OF RATS AND ALL UNDERLYING CAUSES CREATING THE PEST INFESTATIONS, BY USING INTEGRATED PEST MANAGEMENT (IPM), ELIMINATE ALL BURROW EN…. 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 |
|---|---|---|---|
| 2024-09-30 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dep - Bureau Of Env. Complianc: IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF. Unpaid balance $1,300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2024-02-09 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2023-07-31 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-08-18 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-08-17 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2020-07-21 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-09-26 | pending (NEW ISSUANCE) | OATH ticket from Sanitation Others: STORAGE OF RECEPTACLES NON-COLLECTION DAY. 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 |
|---|---|---|---|
| 2024-12-11 | closed (CLOSE) | HPD complaint (apt 1): Door/Window – Door. 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 |
| 2026-03-04 | closed (Closed) | 311 request to DEP: Noise – Noise: Construction Before/After Hours (NM1). | erm2-nwe9 |
| 2026-02-19 | closed (Closed) | 311 request to DOB: Plumbing – Plumbing-Defective/Leaking/Not Maintained. | 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 MHANY 2002 HOUSING DEVELOPMENT FUND CORP ORATION. | 64uk-42ks |
| 2014-06-18 | recorded | Grantee (buyer) on the most recent deed (DEED, 2014-06-18). | 636b-3b5g |
| 2026-09-21 | current_registration | HPD registration contact: CorporateOwner (MHANY 2002 HDFC), business city Brooklyn. | feu5-w2e2 |
| 2026-09-21 | current_registration | HPD registration contact: SiteManager Ismene Speliotis. | feu5-w2e2 |
| 2026-09-21 | current_registration | HPD registration contact: Agent Ismene Speliotis (MHANY MANAGEMENT, INC.), business city Brooklyn. | feu5-w2e2 |
| 2026-09-21 | current_registration | HPD registration contact: Officer Ismene Speliotis, business city Brooklyn. | feu5-w2e2 |
| 2026-09-21 | current_registration | HPD registration contact: HeadOfficer Ismene Speliotis, business city Brooklyn. | 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/3011410049