# 800 Knickerbocker Avenue, East New York-New Lots, Brooklyn, NY 11207

BBL 3034120038 · Block 3412 · Lot 38 · BIN 3078889  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/800-knickerbocker-avenue-3034120038  
Last updated: 2026-11-14 · Open-item counts as of 2026-11-10

## Summary

800 Knickerbocker Avenue (Brooklyn, NY 11207; tax lot BBL 3034120038) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1899, on a 2,000 sq ft lot zoned R6. City tax records list the owner as 800 KNICKERBOCKER LLC; per ACRIS, a deed to this owner dated August 29, 2017 lists a price of $1,285,000. The Department of Finance's final market value for tax year 2027 is $1,167,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows 13 open HPD violations and seven 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, “800 Knickerbocker Avenue, Brooklyn, NY 11207 (BBL 3034120038)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/800-knickerbocker-avenue-3034120038. 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
- Active vacate orders: https://nycpropertyfacts.com/ny/brooklyn/11207/active-vacate-orders

## 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.

- 802 Knickerbocker Avenue (19 ft): https://nycpropertyfacts.com/ny/brooklyn/802-knickerbocker-avenue-3034120039
- 798 Knickerbocker Avenue (20 ft): https://nycpropertyfacts.com/ny/brooklyn/798-knickerbocker-avenue-3034120037
- 804 Knickerbocker Avenue (41 ft): https://nycpropertyfacts.com/ny/brooklyn/804-knickerbocker-avenue-3034120040
- 796 Knickerbocker Avenue (41 ft): https://nycpropertyfacts.com/ny/brooklyn/796-knickerbocker-avenue-3034120036
- 794 Knickerbocker Avenue (61 ft): https://nycpropertyfacts.com/ny/brooklyn/794-knickerbocker-avenue-3034120035
- 792 Knickerbocker Avenue (81 ft): https://nycpropertyfacts.com/ny/brooklyn/792-knickerbocker-avenue-3034120034
- 285 Eldert Street (60 ft): https://nycpropertyfacts.com/ny/brooklyn/285-eldert-street-3034120041
- 283 Eldert Street (82 ft): https://nycpropertyfacts.com/ny/brooklyn/283-eldert-street-3034120042

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations (BIS) | 0 |
| Active DOB safety violations (DOB NOW) | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 13 |
| OATH tickets with unpaid balance | 7 |
| Active vacate orders | 0 |

## Lot & building

- Owner of record: 800 KNICKERBOCKER LLC
- Building class: C2 – Walk-up apartments, five or six families
- Year built: 1899
- Floors: 4
- Units: 6 residential / 6 total
- Lot area: 2,000 sq ft · Building area: 4,241 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 2026-11-12

## Tax assessment

- Tax year 2027 (final roll): market value $1,167,000, assessed value $525,150, 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 |
|---|---|---|---|
| 2017-08-29 | recorded (DEED) | DEED dated 2017-08-29 from PIZARRO, FERNANDO to 800 KNICKERBOCKER LLC, stated price $1,285,000. | bnx9-e6tj |
| 2015-08-20 | recorded (DEED) | DEED dated 2015-08-20 from MELENDEZ, GLORIA E to PIZARRO, FERNANDO, stated price $669,000. | bnx9-e6tj |
| 2005-09-13 | recorded (DEED) | DEED dated 2005-09-13 from NIEVES, RAMON; NIEVES, LUZ; MUNIZ, CESAR to MELENDEZ, GLORIA E, stated price $490,000. | bnx9-e6tj |
| 1998-12-10 | recorded (DEED) | DEED dated 1998-12-10 from MUNIZ, CESAR; NIEVES, RAMON to NIEVES, LUZ; NIEVES, RAMON; MUNIZ, CESAR, no price stated ($0). | bnx9-e6tj |
| 1998-12-10 | recorded (DEED) | DEED dated 1998-12-10 from HTB ENTERPRISES LTD to NIEVES, RAMON; MUNIZ, CESAR, no price stated ($0). | bnx9-e6tj |
| 1998-07-27 | recorded (DEED) | DEED dated 1998-07-27 from ANDERSON, ELIZABETHS to HTB ENTERPRISES LTD, no price stated ($0). | bnx9-e6tj |
| 1972-12-08 | recorded (DEED) | DEED dated 1972-12-08 from VIDAL JOSE; ANDERSON EARLE J to ANDERSON ELIZABETH S, no price stated ($0). | bnx9-e6tj |
| 1971-06-08 | recorded (DEED) | DEED dated 1971-06-08 from SIMON HERMAN; SIMON JULIUS to ANDERSON EARLE J; VIDAL JOSE, 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 |
|---|---|---|---|
| 2019-01-18 | n/a (ISSUED (renewal)) | BIS work permit for job 321660733: Alteration. Issued 2019-01-18, expires 2019-12-04. | ipu4-2q9a |
| 2018-04-10 | n/a (Signed-off) | DOB NOW work permit for job B00023382-I1: Sidewalk Shed — INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-04-10, expires 2018-11-07. | rbx6-tga4 |
| 2018-04-10 | n/a (Signed-off) | DOB NOW work permit for job B00023382-I1: Sidewalk Shed — INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-04-10, expires 2018-11-07. | rbx6-tga4 |
| 2018-04-09 | n/a (Signed-off) | DOB NOW work permit for job B00023385-I1: Supported Scaffold — INSTALLATION OF PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-04-09, expires 2018-11-07. | rbx6-tga4 |
| 2018-04-09 | n/a (Signed-off) | DOB NOW work permit for job B00023385-I1: Supported Scaffold — INSTALLATION OF PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-04-09, expires 2018-11-07. | rbx6-tga4 |
| 2018-03-05 | n/a (Signed-off) | DOB NOW work permit for job B00023385-I1: Supported Scaffold — INSTALLATION OF PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-03-05, expires 2018-04-11. | rbx6-tga4 |
| 2018-03-05 | n/a (Signed-off) | DOB NOW work permit for job B00023385-I1: Supported Scaffold — INSTALLATION OF PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-03-05, expires 2018-04-11. | rbx6-tga4 |
| 2018-03-02 | n/a (Signed-off) | DOB NOW work permit for job B00023382-I1: Sidewalk Shed — INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-03-02, expires 2018-04-11. | rbx6-tga4 |
| 2018-03-02 | n/a (Signed-off) | DOB NOW work permit for job B00023382-I1: Sidewalk Shed — INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.. Issued 2018-03-02, expires 2018-04-11. | rbx6-tga4 |
| 2018-01-16 | n/a (ISSUED (initial)) | BIS work permit for job 321660733: Plumbing / Plumbing. Issued 2018-01-16, expires 2019-01-16. | ipu4-2q9a |
| 2018-01-16 | n/a (ISSUED (renewal)) | BIS work permit for job 321660733: Alteration. Issued 2018-01-16, expires 2019-01-15. | ipu4-2q9a |
| 2017-12-19 | n/a (ISSUED (initial)) | BIS work permit for job 321660733: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2017-12-19, expires 2018-12-19. | ipu4-2q9a |
| 2017-12-19 | n/a (ISSUED (initial)) | BIS work permit for job 321660733: Alteration. Issued 2017-12-19, expires 2018-01-15. | ipu4-2q9a |
| 2006-10-10 | n/a (ISSUED (initial)) | BIS work permit for job 302175544: Equipment work / Other / general construction. Issued 2006-10-10, expires 2007-04-01. | 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 |
|---|---|---|---|
| 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 |
| 2025-05-12 | open (Nov Sent Out) | HPD class A violation (Class A): § 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON AREA OF A CLASS A MULTIPLE DWELLING NEAR INSPECTION CERTIFICATE OR PROVIDE NOTICE TO TENANTS IN A PRIVATE DWELLING.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-05-12 | open (Nov Sent Out) | HPD class A violation (Class A): § 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX THAT IS MISSING AT PUBLIC HALL, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-05-12 | open (Nov Sent Out) | HPD class A violation (Class A): § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR THAT IS MISSING AT PUBLIC HALL, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-05-12 | open (Nov Sent Out) | HPD class A violation (Class A): § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES THAT SHOULD BE FOLLOWED WHEN A GAS LEAK IS SUSPECTED AT PUBLIC HALL. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-05-12 | open (Nov Sent Out) | HPD class A violation (Class A): § 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCYS HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-05-12 | open (Nov Sent Out) | HPD class A violation (Class A): § 27-2104 ADM CODE POST AND MAINTAIN A PROPER SIGN ON WALL OF ENTRANCE STORY SHOWING THE REGISTRATION NUMBER ASSIGNED BY THE DEPARTMENT AND THE ADDRESS OF THE BUILDING. AT PUBLIC HALL, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-05-12 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDINGS HEATING SYSTEM THAT IS MISSING AT PUBLIC HALL, 1st STORY. 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 |
| 2023-03-23 | 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 |
| 2022-02-25 | 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 |
| 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 |

## 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 records found.

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.

| Date | Status | Description | Source |
|---|---|---|---|
| 2025-12-06 | 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 |
| 2024-08-05 | open (DOCKETED · DEFAULTED) | OATH ticket from Dos - Enforcement Agents: STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2021-10-13 | 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 |
| 2021-06-16 | 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 |
| 2021-01-20 | 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 |
| 2019-12-16 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Police: SPILLAGE FROM A RECEPTACLE 1ST OFFENSE. Unpaid balance $100. Respondent defaulted (did not appear). | jz4z-kudi |
| 2018-04-13 | open (DOCKETED · STIPULATED) | OATH ticket from Asbestos Control Program: UNPROFESSIONAL CONDUCT. Unpaid balance $1,300. | 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 |
|---|---|---|---|
| 2024-12-17 | closed (CLOSE) | HPD complaint (apt 4): Plumbing – Water Supply. 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 |
| 2024-06-21 | closed (CLOSE) | HPD complaint (apt 4): Plumbing – Basin/Sink. The Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the conditio… | ygpa-z7cr |
| 2022-08-12 | closed (CLOSE) | HPD complaint (apt 1F): 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 |
| 2022-08-12 | closed (CLOSE) | HPD complaint (apt 4FL): Unsanitary Condition – Pests. The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new… | ygpa-z7cr |
| 2026-06-05 | closed (Closed) | 311 request to DEP: Noise – Noise: Alarms (NR3). | 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 800 KNICKERBOCKER LLC. | 64uk-42ks |
| 2017-08-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 2017-08-29). | 636b-3b5g |
| 2026-01-20 | expired_registration | HPD registration contact: SiteManager Mordechi Held. | feu5-w2e2 |
| 2026-01-20 | expired_registration | HPD registration contact: HeadOfficer Mordechi Held, business city Brooklyn. | feu5-w2e2 |
| 2026-01-20 | expired_registration | HPD registration contact: Agent Mordechi Held, business city Brooklyn. | feu5-w2e2 |
| 2026-01-20 | expired_registration | HPD registration contact: CorporateOwner (800 KNICKERBOCKER LLC.), business city Brooklyn. | feu5-w2e2 |
| 2026-01-20 | expired_registration | HPD registration contact: Officer Rose Held, 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/3034120038