# 864 Knickerbocker Avenue, Brooklyn, NY 11207

BBL 3034300031 · Block 3430 · Lot 31 · BIN 3079553  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/864-knickerbocker-avenue-3034300031  
Last updated: 2026-11-03 · Open-item counts as of 2026-11-08

## Summary

864 Knickerbocker Avenue (Brooklyn, NY 11207; tax lot BBL 3034300031) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1910, on a 2,250 sq ft lot zoned R6. City tax records list the owner as 864 KNICKERBOCKER AVENUE LLC; the most recent deed with a stated price is dated November 3, 2003 at $495,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,080,000. As of November 8, 2026, NYC Open Data shows two active ECB violations, 20 open HPD violations and eight OATH tickets with an unpaid balance. There was one 311 request in the past 12 months and four 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, “864 Knickerbocker Avenue, Brooklyn, NY 11207 (BBL 3034300031)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/864-knickerbocker-avenue-3034300031. Source: NYC Open Data.

## Neighborhood

East New York-New Lots: https://nycpropertyfacts.com/ny/brooklyn/11207

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11207/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11207/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11207/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11207/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11207/unpaid-oath-tickets

## ZIP

Brooklyn 11207: https://nycpropertyfacts.com/ny/brooklyn/11207

## Nearby properties

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

- 866 Knickerbocker Avenue (25 ft): https://nycpropertyfacts.com/ny/brooklyn/866-knickerbocker-avenue-3034300032
- 862 Knickerbocker Avenue (25 ft): https://nycpropertyfacts.com/ny/brooklyn/862-knickerbocker-avenue-3034300030
- 860 Knickerbocker Avenue (50 ft): https://nycpropertyfacts.com/ny/brooklyn/860-knickerbocker-avenue-3034300029
- 858 Knickerbocker Avenue (76 ft): https://nycpropertyfacts.com/ny/brooklyn/858-knickerbocker-avenue-3034300028
- 856 Knickerbocker Avenue (102 ft): https://nycpropertyfacts.com/ny/brooklyn/856-knickerbocker-avenue-3034300027
- 865 Knickerbocker Avenue (150 ft): https://nycpropertyfacts.com/ny/brooklyn/865-knickerbocker-avenue-3034310006
- 1311 Decatur Street (71 ft): https://nycpropertyfacts.com/ny/brooklyn/1311-decatur-street-3034300033
- 250 Schaefer Street (86 ft): https://nycpropertyfacts.com/ny/brooklyn/250-schaefer-street-3034300026

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 0 |
| Active ECB violations | 2 |
| Open HPD violations | 20 |
| OATH tickets with unpaid balance | 8 |

## Lot & building

- Owner of record: 864 KNICKERBOCKER AVENUE LLC
- Building class: C2 – Walk-up apartments, five or six families
- Year built: 1910
- Floors: 3
- Units: 6 residential / 6 total
- Lot area: 2,250 sq ft · Building area: 4,725 sq ft
- Zoning: R6
- 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 $1,080,000, assessed value $486,000, tax class 2A
- 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 |
|---|---|---|---|
| 2022-03-14 | recorded (DEED) | DEED dated 2022-03-14 from MASON, LAVONE to 864 KNICKERBOCKER AVENUE LLC, no price stated ($0). | bnx9-e6tj |
| 2003-11-03 | recorded (DEED) | DEED dated 2003-11-03 from BEECHAM, EARL to MASON, LAVONE; DAVIS, LEONARDO, stated price $495,000. | bnx9-e6tj |
| 1998-03-25 | recorded (DEED) | DEED dated 1998-03-25 from BABICH, BABICH & SAENTERPRISES, INC. to BEECHAM, EARL, no price stated ($0). | bnx9-e6tj |
| 1996-04-01 | recorded (DEED) | DEED dated 1996-04-01 from MARQUIS WILLIAMSBURGGROUP, INC to BABICH, BABICH & SAENTERPRISES, INC, no price stated ($0). | bnx9-e6tj |
| 1994-12-05 | recorded (DEED) | DEED dated 1994-12-05 from FEDERAL HOME LOAN MORTGAGE CORP to MARQUIS WILLIAMSBURGGROUP INC, no price stated ($0). | bnx9-e6tj |
| 1993-03-04 | recorded (DEED) | DEED dated 1993-03-04 from GOLDBERG, MARK/REF; MANDELBAUM, SY/DEFS to FEDERAL HOME LOAN MTGE, no price stated ($0). | bnx9-e6tj |
| 1988-10-14 | recorded (DEED) | DEED dated 1988-10-14 from COMMISSIONER OF FINANCE to CITY OF NEW YORK, no price stated ($0) for a deed covering 360 lots. | bnx9-e6tj |
| 1988-03-03 | recorded (DEED) | DEED dated 1988-03-03 from LIGUILLOW, ELSA to MANDELBAUM, SY, no price stated ($0). | bnx9-e6tj |
| 1984-11-23 | recorded (DEED) | DEED dated 1984-11-23 from CITY OF NEW YORK to LEGUILLOW, ELSA, no price stated ($0). | bnx9-e6tj |
| 1983-05-17 | recorded (DEED) | DEED dated 1983-05-17 from ; COMMISSIONER OF FINANCE to NEW YORK CITY, no price stated ($0) for a deed covering 2311 lots. | bnx9-e6tj |
| 1971-04-28 | recorded (DEED) | DEED dated 1971-04-28 from FINKEL SEYMOUR W to 442 LOGAN ST HOLDING CORP, no price stated ($0). | bnx9-e6tj |
| 1971-04-28 | recorded (DEED) | DEED dated 1971-04-28 from MIDWAY INVESTING CORP to FINKEL SEYMOUR W, no price stated ($0). | bnx9-e6tj |
| 1969-02-04 | recorded (DEED) | DEED dated 1969-02-04 from HANSLEY RUDOLPH (ETAL DEFENDANTS); WILLIAMS NORMAN (REFEREE) to MIDWAY INVESTING CORP, 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 |
|---|---|---|---|
| 2006-07-25 | open (violation status ACTIVE; hearing status WRITTEN OFF) | ECB (DOB) violation, hazardous: BQ9/36/50C/50D/50E/50F/50G/B4B/32A/50A/50B/50A-CANNOT LOCATE SAFETY OR RELIEF VALVE/MISSING/50B-EXPOSED WOOD BEAMS IN BOILER ROOM/50C-CONTROLL COVER MISSING/50D-NO EMERGENCY SWITCH OUTSIDE OF BOILER ROOM. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: penalty written off (the city stopped trying to collect the fine; this does not mean the condition was corrected). | 6bgk-3dad |
| 2022-04-19 | open (violation status ACTIVE; hearing status DEFAULT) | ECB (DOB) violation, class - 3: AN OWNER MUST POST THE NAME AND LOCATION OF THE PERSON WITH THE KEY TO THE BOILER ROOMON NOTICES APPROVED BY HPD NOTICE SHOULD BE POSTED CONSPICUOUSLY IN LOBBYAND ON BOILER ROOM DOOR AS PER SECTION HMC 27-203,. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: default (the respondent did not appear; the penalty was imposed by default). | 6bgk-3dad |
| 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 |
| 2025-06-10 | 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 |
| 2025-01-13 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1L: § 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM AT LEAST 1 WINDOW OR PROVIDE APPROVED TYPE GATE .. IN THE 1st ROOM FROM EAST LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Invalid Certification) | HPD class B violation (Class B) in apt 1L: § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Invalid Certification) | HPD class A violation (Class A) in apt 1L: § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING HEAVY DUTY DEADBOLT LOCKING DEVICE ON DOOR IN THE ENTRANCE LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Invalid Certification) | HPD class B violation (Class B) in apt 1L: § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Invalid Certification) | HPD class C violation (Class C) in apt 1L: § 27-2031 ADM CODE PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Nov Sent Out) | HPD class C violation (Class C) in apt 1L: § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Nov Sent Out) | HPD class C violation (Class C) in apt 1L: § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Invalid Certification) | HPD class C violation (Class C) in apt 1L: § 27-2028, 2032 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FROM AN APPROVED CENTRAL HEATING SYSTEM, OR AN APPROVED SYSTEM OF GAS OR ELECTRICAL HEATING IN GOOD OPERATING CONDITION FOR THE DWELLING UNIT IN THE ENTIRE APARTMENT LOCATED AT APT 1L, 1st STORY, 1st…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-01-13 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1L: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE HINGES ON DOOR AT EAST WALL IN THE 3rd ROOM FROM EAST LOCATED AT APT 1L, 1st STORY, 1st APARTMENT FROM EAST AT SOUTH. 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 |
| 2024-03-18 | open (Nov Sent Out) | HPD class B violation (Class B): § 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING HASP AND EYE CAPABLE OF BEING PADLOCKED AT FIRE DOOR LEADING TO ROOF AT SOUTH AT 3RD STORY BULKHEAD AT PUBLIC HALL. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-03-18 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 4: § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH AT DOOR IN THE ENTRANCE LOCATED AT APT 4, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-03-18 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 4: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE MARBLE SADDLE AT ENTRANCE IN THE BATHROOM LOCATED AT APT 4, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-03-18 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 4: § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE VINYL TILES AT FLOOR IN THE KITCHEN LOCATED AT APT 4, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST. Open — not recorded as corrected. | wvxf-dwi5 |
| 2023-08-10 | open (First No Access To Re- Inspect Violation) | HPD class B violation (Class B) in apt 3R: § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 2 SQ FT AROUND WINDOW FRAME AT EAST WALL IN THE 1st ROOM FROM EAST LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM WEST AT NORTH ORIGINAL VIOLATION 15866647 ISSUED 24…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2015-12-02 | open (Not Complied With) | HPD class C violation (Class C) in apt 3R: § 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 1; WG TO REPLACE = 0; WG TO REPAIR = 0; LOCATED AT APT 3R, 3…. Open — not recorded as corrected. | wvxf-dwi5 |
| 2015-12-01 | open (Defect Letter Issued) | HPD class C violation (Class C) in apt 3R: § 27-2056.6 ADM CODE - CORRECT THE LEAD-BASED PAINT HAZARD - PRESUMED LEAD PAINT THAT IS PEELING OR ON A DETERIORATED SUBSURFACE USING WORK PRACTICES SET FORTH IN 28 RCNY §11-06(B)(2) 1st DOOR FRAME FROM EAST AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 3R, 3r…. Open — not recorded as corrected. | wvxf-dwi5 |
| 1997-08-12 | open (Not Complied With) | HPD class B violation (Class B): § 27-2005, 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE BULKHEAD DOOR TO ROOF. 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 |
|---|---|---|---|
| 2026-01-23 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $320. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-06-12 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Recycling: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-04-03 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-03-22 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY SIDEWALK. Unpaid balance $320. Respondent defaulted (did not appear). | jz4z-kudi |
| 2024-07-05 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2024-06-24 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2024-05-22 | 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 |
| 2022-04-19 | open (DEFAULTED · DEFAULTED) | OATH ticket from Dept. Of Buildings: FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILER. Unpaid balance $564. 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 |
|---|---|---|---|
| 2025-01-14 | closed (CLOSE) | HPD complaint (apt 1C): Heat/Hot Water – Apartment Only. HPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t… | ygpa-z7cr |
| 2025-01-09 | closed (CLOSE) | HPD complaint (apt 1L): Paint/Plaster – Wall; Heat/Hot Water – Apartment Only; Water Leak – Slow Leak. The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd | ygpa-z7cr |
| 2025-01-07 | closed (CLOSE) | HPD complaint (apt 1L): Heat/Hot Water – Apartment Only. 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 |
| 2022-04-13 | closed (CLOSE) | HPD complaint (apt 2R): Water Leak – Slow Leak; Heat/Hot Water – Apartment Only. The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd | ygpa-z7cr |
| 2026-04-14 | closed (Closed) | 311 request to DEP: Sewer – Sewer Backup (Use Comments) (SA). | 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 864 KNICKERBOCKER AVENUE LLC. | 64uk-42ks |
| 2022-03-14 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-03-14). | 636b-3b5g |
| 2026-09-09 | current_registration | HPD registration contact: HeadOfficer Lavone Mason, business city Brooklyn. | feu5-w2e2 |
| 2026-09-09 | current_registration | HPD registration contact: CorporateOwner (864 Knickerbocker Avenue LLC), business city Brooklyn. | feu5-w2e2 |
| 2026-09-09 | current_registration | HPD registration contact: SiteManager Lavone Mason. | feu5-w2e2 |
| 2026-09-09 | current_registration | HPD registration contact: Agent Lavone Mason (864 Knickerbocker Avenue LLC), 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/3034300031