# 434 Classon Avenue, Brooklyn, NY 11238

BBL 3019840040 · Block 1984 · Lot 40 · BIN 3341958, 3056922  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/434-classon-avenue-3019840040  
Last updated: 2026-11-06 · Open-item counts as of 2026-11-08

## Summary

434 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3019840040) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1931, on a 2,500 sq ft lot zoned R6B. City tax records list the owner as DOELCM RLTY CP. The Department of Finance's final market value for tax year 2027 is $3,575,000. As of November 8, 2026, NYC Open Data shows eight open HPD violations and one OATH ticket with an unpaid balance. There were two 311 requests in the past 12 months and three 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, “434 Classon Avenue, Brooklyn, NY 11238 (BBL 3019840040)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/434-classon-avenue-3019840040. Source: NYC Open Data.

## Neighborhood

Prospect Heights: https://nycpropertyfacts.com/ny/brooklyn/11238

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11238/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11238/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11238/unpaid-oath-tickets

## ZIP

Brooklyn 11238: https://nycpropertyfacts.com/ny/brooklyn/11238

## Nearby properties

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

- 436 Classon Avenue (28 ft): https://nycpropertyfacts.com/ny/brooklyn/436-classon-avenue-3019840041
- 438 Classon Avenue (54 ft): https://nycpropertyfacts.com/ny/brooklyn/438-classon-avenue-3019840043
- 442 Classon Avenue (100 ft): https://nycpropertyfacts.com/ny/brooklyn/442-classon-avenue-3019840045
- 444 Classon Avenue (122 ft): https://nycpropertyfacts.com/ny/brooklyn/444-classon-avenue-3019840046
- 446 Classon Avenue (140 ft): https://nycpropertyfacts.com/ny/brooklyn/446-classon-avenue-3019840047
- 453 Classon Avenue (155 ft): https://nycpropertyfacts.com/ny/brooklyn/453-classon-avenue-3019850010
- 188 Gates Avenue (71 ft): https://nycpropertyfacts.com/ny/brooklyn/188-gates-avenue-3019840038
- Classon Avenue (77 ft): https://nycpropertyfacts.com/ny/brooklyn/classon-avenue-3019840044

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 8 |
| OATH tickets with unpaid balance | 1 |

## Lot & building

- Owner of record: DOELCM RLTY CP
- Building class: C0 – Three-family walk-up
- Year built: 1931
- Floors: 3
- Units: 3 residential / 3 total
- Lot area: 2,500 sq ft · Building area: 4,194 sq ft
- Zoning: R6B
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08

## Tax assessment

- Tax year 2027 (final roll): market value $3,575,000, assessed value $214,500, 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 |
|---|---|---|---|
| 1990-02-05 | recorded (DEED) | DEED dated 1990-02-05 from ADAMS, ALVIN to DOELCM RLTY CP, no price stated ($0). | bnx9-e6tj |
| 1989-04-27 | recorded (DEED) | DEED dated 1989-04-27 from COMMISSIONER OF FINANCE to CITY OF NEW YORK, no price stated ($0) for a deed covering 225 lots. | bnx9-e6tj |
| 1988-01-25 | recorded (DEED) | DEED dated 1988-01-25 from ADAMS, ALVIN; HUTSON, FRANK to ADAMS, ALVIN, no price stated ($0). | bnx9-e6tj |
| 1986-03-28 | recorded (DEED) | DEED dated 1986-03-28 from HOMELAWN HOUSING CORP to HUTSON, FRANK; ADAMS, ALVIN, no price stated ($0). | bnx9-e6tj |
| 1980-10-24 | recorded (DEED) | DEED dated 1980-10-24 from PEREZ MARIA M to HOMELAWN HOUSING CORP, no price stated ($0). | bnx9-e6tj |
| 1975-08-13 | recorded (DEED) | DEED dated 1975-08-13 from 436 RLTY CORP to PEREZ MARIA M, no price stated ($0). | bnx9-e6tj |
| 1974-09-13 | recorded (DEED) | DEED dated 1974-09-13 from PEREZ PEDRO A to 436 REALTY CORP, no price stated ($0). | bnx9-e6tj |
| 1973-02-20 | recorded (DEED) | DEED dated 1973-02-20 from KRUG STEWART L REFEREE; KRUG STEWART L (REFEREE); EXCITING REALTY CORP ETC AL DEFTS; EXCITING REALTY CORP (ETC AL DEFTS) to ALLBORO EQUIPMENT CO INC, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj |
| 1973-02-20 | recorded (DEED) | DEED dated 1973-02-20 from ALLBORO EQUIPMENT CO INC to PEREZ PEDRO A, 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).

No records found.

## 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 |
|---|---|---|---|
| 2009-10-01 | open (Nov Certified Late) | HPD class B violation (Class B) in apt 3: SECTION 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS SINK KITCHEN 1 STY WEST APT 3 , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class B violation (Class B) in apt 3: SECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING FUSEBOX COVER WALL KITCHEN 1 STY APT 3. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class C violation (Class C) in apt 3: SECTION 27-2070 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF GAS TO THE FIXTURES KITCHEN 1 STY WEST APT 3 ER1 , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class B violation (Class B) in apt 3: SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF SAGGING CEMENT TILE FLOOR BATHROOM 1 STY APT 3. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class B violation (Class B) in apt 3: SECTION 27-2026 ADM CODE REPAIR THE BROKEN OR DEFECTIVE CONNECTION WASTELINE SINK KITCHEN 1 STY APT 3. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class B violation (Class B) in apt 3: SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING 1 STY WEST APT 3 RIFFIN , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class B violation (Class B) in apt 3: SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING 1 STY APT 3. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 2009-10-01 | open (Nov Certified Late) | HPD class C violation (Class C) in apt 3: SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF NO ELECTRICAL SERVICE PROVIDED TO 1 STY WEST APT 3 ER1 , SECTION '' ''. 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 |
|---|---|---|---|
| 2024-07-25 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE. Unpaid balance $300. 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 |
|---|---|---|---|
| 2023-11-15 | 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 |
| 2022-10-19 | closed (CLOSE) | HPD complaint (apt BLDG): Unsanitary Condition – Garbage/Recycling Storage; Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr |
| 2019-02-01 | closed (CLOSE) | HPD complaint (apt BLDG): 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 |
| 2026-07-24 | closed (Closed) | 311 request to NYPD: Blocked Driveway – No Access. | erm2-nwe9 |
| 2026-07-21 | closed (Closed) | 311 request to NYPD: Blocked Driveway – No Access. | 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 DOELCM RLTY CP. | 64uk-42ks |
| 1990-02-05 | recorded | Grantee (buyer) on the most recent deed (DEED, 1990-02-05). | 636b-3b5g |
| 2026-08-27 | current_registration | HPD registration contact: Agent Elliot Crockam, business city Brooklyn. | feu5-w2e2 |
| 2026-08-27 | current_registration | HPD registration contact: CorporateOwner (DOELCM REALTY CORP), business city New York. | feu5-w2e2 |
| 2026-08-27 | current_registration | HPD registration contact: SiteManager Elliot Crockam. | feu5-w2e2 |
| 2026-08-27 | current_registration | HPD registration contact: HeadOfficer Elliot Crockam, 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/3019840040