# 677 Knickerbocker Avenue, Brooklyn, NY 11221

BBL 3033780004 · Block 3378 · Lot 4 · BIN 3077318  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/677-knickerbocker-avenue-3033780004  
Last updated: 2026-10-31 · Open-item counts as of 2026-10-31

## Summary

677 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033780004) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1910, on a 1,900 sq ft lot zoned R6. City tax records list the owner as HIGH FIVE POINTS MANAGEMENT INC.; the most recent deed with a stated price is dated November 25, 2020 at $1,300,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,508,000. As of October 31, 2026, NYC Open Data shows 11 open HPD violations and one OATH ticket with an unpaid balance. There was one 311 request 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, “677 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033780004)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/677-knickerbocker-avenue-3033780004. 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 | 11 |
| OATH tickets with unpaid balance | 1 |

## Lot & building

- Owner of record: HIGH FIVE POINTS MANAGEMENT INC.
- Building class: C0 – Three-family walk-up
- Year built: 1910
- Floors: 3
- Units: 3 residential / 3 total
- Lot area: 1,900 sq ft · Building area: 3,600 sq ft
- Zoning: R6, C1-3
- 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 $1,508,000, assessed value $90,480, 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 |
|---|---|---|---|
| 2021-05-25 | recorded (DEED) | DEED dated 2021-05-25 from CHAN, BO CHU to HIGH FIVE POINTS MANAGEMENT INC., no price stated ($0). | bnx9-e6tj |
| 2020-11-25 | recorded (DEED) | DEED dated 2020-11-25 from 677 KNICKERBOCKER AVE CG, LLC to CHAN, BO CHU, stated price $1,300,000. | bnx9-e6tj |
| 2019-01-30 | recorded (DEED) | DEED dated 2019-01-30 from 677 KNICKERBOCKER AVE CG LLC to 677 KNICKERBOCKER AVE CG, LLC, no price stated ($0). | bnx9-e6tj |
| 2018-04-18 | recorded (DEED) | DEED dated 2018-04-18 from BENJAMIN, REFEREE, MICHAEL D to 677 KNICKERBOCKER AVE CG, LLC, stated price $1,110,000. | bnx9-e6tj |
| 1976-11-18 | recorded (DEED) | DEED dated 1976-11-18 from RUMORE LUIGI; RUMORE LUCIA to PEREZ JOSE; PEREZ ISABEL, no price stated ($0). | bnx9-e6tj |
| 1967-04-05 | recorded (DEED) | DEED dated 1967-04-05 from POTESTIO VINCENZA; POTESTIO ANGELO to RUMORE LUIGI; RUMORE LUCIA, 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 |
|---|---|---|---|
| 2021-01-22 | n/a (Signed-off) | DOB NOW work permit for job B00448168-I1: Plumbing — PROPOSED INTERIOR RENOVATION ON CEL, 1ST THRU. 3RD FLOOR. PLUMBING & GAS WORKS AS PER PLAN. GENERAL CONSTRUCNTION WORK UNDER JOB #: 340800592. NO CHANGE IN USE…. Issued 2021-01-22, expires 2021-08-20. | rbx6-tga4 |
| 2021-01-12 | n/a (ISSUED (initial)) | BIS work permit for job 340800592: Equipment work / Other / general construction. Issued 2021-01-12, expires 2021-10-13. | 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 |
|---|---|---|---|
| 2026-05-05 | 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 |
| 2025-11-19 | 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 |
| 2025-06-10 | 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 |
| 2024-11-27 | 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 |
| 2024-04-10 | 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 |
| 2023-11-21 | 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 |
| 2023-03-23 | 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 |
| 2022-11-10 | 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 |
| 2022-02-25 | 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 |
| 2022-02-25 | 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 |
| 2021-04-09 | 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 |

## 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 |
|---|---|---|---|
| 2025-05-16 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Police: LITTERING 1ST OFFENSE. Unpaid balance $112. Respondent defaulted (did not appear). | jz4z-kudi |
| 2026-10-17 | pending (NEW ISSUANCE) | OATH ticket from Dos - Enforcement Agents: DIRTY SIDEWALK. 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 |
|---|---|---|---|
| 2026-10-20 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. 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 |
| 2026-10-20 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – ENTIRE BUILDING. | 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 HIGH FIVE POINTS MANAGEMENT INC.. | 64uk-42ks |
| 2021-05-25 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-05-25). | 636b-3b5g |
| 2020-09-02 | expired_registration | HPD registration contact: Officer Jinkai Gao, business city Brooklyn. | feu5-w2e2 |
| 2020-09-02 | expired_registration | HPD registration contact: CorporateOwner (677 KNICKERBOCKER AVE CG, LLC), business city Ridgewood. | feu5-w2e2 |
| 2020-09-02 | expired_registration | HPD registration contact: HeadOfficer Chunghei Cheung, business city Ridgewood. | feu5-w2e2 |
| 2020-09-02 | expired_registration | HPD registration contact: SiteManager Colleen White. | feu5-w2e2 |
| 2020-09-02 | expired_registration | HPD registration contact: Agent Jinkai Gao, 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/3033780004