# 873 Knickerbocker Avenue, Brooklyn, NY 11207

BBL 3034310002 · Block 3431 · Lot 2 · BIN 3079572  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/873-knickerbocker-avenue-3034310002  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-06

## Summary

873 Knickerbocker Avenue (Brooklyn, NY 11207; tax lot BBL 3034310002) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1906, on a 2,500 sq ft lot zoned R6. City tax records list the owner as DELOSANTOS, LORENZO. The Department of Finance's final market value for tax year 2027 is $956,000. As of November 6, 2026, NYC Open Data shows five active DOB violations and two open HPD violations. There were two 311 requests in the past 12 months and two 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, “873 Knickerbocker Avenue, Brooklyn, NY 11207 (BBL 3034310002)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/873-knickerbocker-avenue-3034310002. Source: NYC Open Data.

## Neighborhood

East New York-New Lots: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/east-new-york-new-lots

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

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 5 |
| Active ECB violations | 0 |
| Open HPD violations | 2 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: DELOSANTOS, LORENZO
- Building class: C2 – Walk-up apartments, five or six families
- Year built: 1906
- Floors: 3
- Units: 6 residential / 6 total
- Lot area: 2,500 sq ft · Building area: 4,875 sq ft
- Zoning: R6
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-06

## Tax assessment

- Tax year 2027 (final roll): market value $956,000, assessed value $430,200, 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 |
|---|---|---|---|
| 1997-04-23 | recorded (DEED) | DEED dated 1997-04-23 from NEERG CORP to DELOSANTOS, LORENZO, no price stated ($0). | bnx9-e6tj |
| 1996-05-09 | recorded (DEED) | DEED dated 1996-05-09 from IRIZARRY, NEREIDA DEF; NYC PARKING VIOLATIONS BUREAU DEF; KRAMER, IRVING REF to NEERG CORP, no price stated ($0). | bnx9-e6tj |
| 1982-04-22 | recorded (DEED) | DEED dated 1982-04-22 from MACLUSO, OLIMPIA AKA; MACALUSO, OLIMPIA EXOF to IRIZARRY, NEREIDA, 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 |
|---|---|---|---|
| 2003-03-19 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2002-03-26 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2001-02-27 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1999-03-16 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 1998-05-04 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED). Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2026-05-05 | 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 |

## 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.

| Date | Status | Description | Source |
|---|---|---|---|
| 2025-10-30 | closed (CLOSE) | HPD complaint (apt 2L): Heat/Hot Water – Entire Building. HPD responded to a complaint of no heat or hot water. Heat was not required at the time of the inspection because the outside temperature was above 55° F; by law, violations can only be issued if the… | ygpa-z7cr |
| 2024-10-21 | closed (CLOSE) | HPD complaint (apt BLDG): Plumbing – Water Supply. 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 |
| 2026-10-16 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Banging/Pounding. | erm2-nwe9 |
| 2026-04-05 | closed (Closed) | 311 request to NYPD: Noise - Commercial – Banging/Pounding. | 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 DELOSANTOS, LORENZO. | 64uk-42ks |
| 1997-04-23 | recorded | Grantee (buyer) on the most recent deed (DEED, 1997-04-23). | 636b-3b5g |
| 2026-04-30 | expired_registration | HPD registration contact: SiteManager Manolo Urena. | feu5-w2e2 |
| 2026-04-30 | expired_registration | HPD registration contact: IndividualOwner Lorenzo De Los Santos, 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/3034310002