# 456a Classon Avenue, Prospect Heights, Brooklyn, NY 11238

BBL 3019840054 · Block 1984 · Lot 54 · BIN 3056933  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/456a-classon-avenue-3019840054  
Last updated: 2026-11-14 · Open-item counts as of 2026-11-10

Also recorded as: 456 A Classon Ave

## Summary

456a Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3019840054) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1900, on a 1,500 sq ft lot zoned R6B. City tax records list the owner as TYC, JEFFREY W; per ACRIS, a deed to this owner dated February 28, 2014 lists a price of $1,325,000. The Department of Finance's final market value for tax year 2027 is $2,148,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows one DOB job with a permit issued but no sign-off, one active DOB violation and 10 open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

How to cite: NYC Property Facts, “456a Classon Avenue, Brooklyn, NY 11238 (BBL 3019840054)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/456a-classon-avenue-3019840054. 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
- Active vacate orders: https://nycpropertyfacts.com/ny/brooklyn/11238/active-vacate-orders

## 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.

- 458 Classon Avenue (15 ft): https://nycpropertyfacts.com/ny/brooklyn/458-classon-avenue-3019840055
- 456 Classon Avenue (16 ft): https://nycpropertyfacts.com/ny/brooklyn/456-classon-avenue-3019840053
- 460 Classon Avenue (29 ft): https://nycpropertyfacts.com/ny/brooklyn/460-classon-avenue-3019840056
- 454 Classon Avenue (33 ft): https://nycpropertyfacts.com/ny/brooklyn/454-classon-avenue-3019840052
- 462 Classon Avenue (47 ft): https://nycpropertyfacts.com/ny/brooklyn/462-classon-avenue-3019840057
- 452 Classon Avenue (51 ft): https://nycpropertyfacts.com/ny/brooklyn/452-classon-avenue-3019847503
- Classon Avenue (186 ft): https://nycpropertyfacts.com/ny/brooklyn/classon-avenue-3019840044

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 1 |
| Active DOB violations (BIS) | 1 |
| Active DOB safety violations (DOB NOW) | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 10 |
| OATH tickets with unpaid balance | 0 |
| Active vacate orders | 0 |

## Lot & building

- Owner of record: TYC, JEFFREY W
- Building class: C0 – Three-family walk-up
- Year built: 1900
- Floors: 3
- Units: 3 residential / 3 total
- Lot area: 1,500 sq ft · Building area: 2,991 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 2026-11-12

## Tax assessment

- Tax year 2027 (final roll): market value $2,148,000, assessed value $128,880, 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 |
|---|---|---|---|
| 2014-02-28 | recorded (DEED) | DEED dated 2014-02-28 from WEINBERGER, AUDREY E; JAMES, PETRONA M to RODRIGUEZ, LAURA ISABEL; NG, ASPEN  R; TYC, JEFFREY W, stated price $1,325,000. | bnx9-e6tj |
| 2003-09-02 | recorded (DEED) | DEED dated 2003-09-02 from WEINBERGER, AUDREY E to WEINBERGER, AUDREY E; JAMES, PETRONA M, no price stated ($0). | bnx9-e6tj |
| 1999-11-12 | recorded (DEED) | DEED dated 1999-11-12 from CORBIN, AMANDA; SIMMONS, DORIS to WEINBERGER, AUDREY E, no price stated ($0). | bnx9-e6tj |
| 1995-10-31 | recorded (DEED) | DEED dated 1995-10-31 from SIMMONS, DORIS; CORBIN, AMANDA; WARREN, JOSEPH; MARTIN, ETHEL; WARREN, LORRAINE to CORBIN, AMANDA; SIMMONS, DORIS, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj |
| 1978-05-04 | recorded (DEED) | DEED dated 1978-05-04 from CORBIN LILLIAN EUGENIE; CORBIN OSBORNE to SIMMONS DORIS; MARTIN ETHEL; WARREN LORRAINE; CORBIN AMANDA, no price stated ($0). | bnx9-e6tj |
| 1968-06-26 | recorded (DEED) | DEED dated 1968-06-26 from CORBIN LILLIAN E; CORBIN DORIS to CORBIN OSBORNE; CORBIN LILLIAN E, 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 |
|---|---|---|---|
| 2014-08-12 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321016690 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. | ic3t-wcy2 |
| 2017-08-25 | n/a (ISSUED (renewal)) | BIS work permit for job 321016690: Equipment work / Other / general construction. Issued 2017-08-25, expires 2018-05-01. | ipu4-2q9a |
| 2016-11-10 | n/a (ISSUED (renewal)) | BIS work permit for job 321016690: Equipment work / Other / general construction. Issued 2016-11-10, expires 2017-05-01. | ipu4-2q9a |
| 2015-09-18 | n/a (ISSUED (initial)) | BIS work permit for job 321016690: Plumbing / Plumbing. Issued 2015-09-18, expires 2016-09-17. | ipu4-2q9a |
| 2015-05-12 | n/a (ISSUED (initial)) | BIS work permit for job 321016690: Equipment work / Other / general construction. Issued 2015-05-12, expires 2015-11-05. | ipu4-2q9a |
| 2000-03-23 | n/a (ISSUED (initial)) | BIS work permit for job 300988769: Plumbing / Plumbing. Issued 2000-03-23, expires 2001-03-23. | ipu4-2q9a |
| 2000-02-28 | n/a (ISSUED (initial)) | BIS work permit for job 300988769: Alteration. Issued 2000-02-28, expires 2001-02-27. | ipu4-2q9a |

## Open violations (DOB, DOB NOW safety, ECB, HPD)

status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open.

| Date | Status | Description | Source |
|---|---|---|---|
| 1993-08-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2026-05-04 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-11-20 | open (Info Nov Sent Out) | HPD class I violation (Class I): §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMIS…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-06-09 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-11-29 | open (Info Nov Sent Out) | HPD class I violation (Class I): §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMIS…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-04-09 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2023-11-22 | open (Info Nov Sent Out) | HPD class I violation (Class I): §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMIS…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2023-03-22 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2022-11-14 | open (Info Nov Sent Out) | HPD class I violation (Class I): §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMIS…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2022-02-23 | open (Nov Sent Out) | HPD class A violation (Class A): (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2022-02-23 | open (Info Nov Sent Out) | HPD class I violation (Class I): §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMIS…. Open — not recorded as corrected. | wvxf-dwi5 |

## DOB safety violations (DOB NOW)

Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items.

No active DOB NOW safety violations.


1 resolved or not active. Full list: https://nycpropertyfacts.com/api/v1/property/3019840054/violations?type=dob_safety_violation

Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-11; last loaded 2026-11-11

## 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.

No records found.

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

No records found.

## 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 TYC, JEFFREY W. | 64uk-42ks |
| 2014-02-28 | recorded | Grantee (buyer) on the most recent deed (DEED, 2014-02-28). | 636b-3b5g |
| 2014-02-28 | recorded | Grantee (buyer) on the most recent deed (DEED, 2014-02-28). | 636b-3b5g |
| 2014-02-28 | recorded | Grantee (buyer) on the most recent deed (DEED, 2014-02-28). | 636b-3b5g |
| 2020-09-01 | expired_registration | HPD registration contact: SiteManager Jeffrey Tyc. | feu5-w2e2 |
| 2020-09-01 | expired_registration | HPD registration contact: JointOwner Jeffrey Tyc, business city Brooklyn. | feu5-w2e2 |
| 2020-09-01 | expired_registration | HPD registration contact: JointOwner Aspen Ng, business city Brooklyn. | feu5-w2e2 |
| 2020-09-01 | expired_registration | HPD registration contact: Agent Jeffrey Tyc, 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/3019840054