# 607 Knickerbocker Avenue, Brooklyn, NY 11221

BBL 3033620127 · Block 3362 · Lot 127 · BIN 3076871  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/607-knickerbocker-avenue-3033620127  
Last updated: 2026-10-31 · Open-item counts as of 2026-10-31

## Summary

607 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033620127) is a 1-unit mixed-use building with apartments and ground-floor commercial space (building class S1: mixed-use: one-family home with one store or office), built around 1931, on a 1,410 sq ft lot zoned R6. City tax records list the owner as SASSAN ASSETS LLC; per ACRIS, a deed to this owner dated January 6, 2026 lists a price of $995,000. The Department of Finance's final market value for tax year 2027 is $1,182,000. As of October 31, 2026, NYC Open Data shows three active DOB violations 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, “607 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033620127)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/607-knickerbocker-avenue-3033620127. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 3 |
| Active ECB violations | 0 |
| Open HPD violations | 10 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: SASSAN ASSETS LLC
- Building class: S1 – Mixed-use: one-family home with one store or office
- Year built: 1931
- Floors: 2
- Units: 1 residential / 2 total
- Lot area: 1,410 sq ft · Building area: 2,320 sq ft
- Zoning: R6
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-04

## Tax assessment

- Tax year 2027 (final roll): market value $1,182,000, assessed value $70,920, 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 |
|---|---|---|---|
| 2026-01-06 | recorded (DEED) | DEED dated 2026-01-06 from RIVERA, LEE; THE ESTATE OF MARCELINO RIVERA; DIANA ORLANDO, AS EXECUTOR to ADVENTURE ASSETS LLC; SASSAN ASSETS LLC, stated price $995,000. | bnx9-e6tj |
| 2025-03-24 | recorded (DEED) | DEED dated 2025-03-24 from RIVERA, LUZ to RIVERA, LEE, no price stated ($0). | bnx9-e6tj |
| 2024-06-24 | recorded (DEED) | DEED dated 2024-06-24 from RIVERA, LEE to RIVERA, LUZ; DIANA ORLANDO, AS EXECUTOR; ESTATE OF MARCELINO RIVERA, no price stated ($0). | bnx9-e6tj |
| 2023-06-15 | recorded (DEED) | DEED dated 2023-06-15 from RIVERA, LEE; RIVERA, LUZ to RIVERA, LEE, no price stated ($0). | bnx9-e6tj |
| 2023-03-29 | recorded (DEED) | DEED dated 2023-03-29 from RIVERA, LUZ to RIVERA, LUZ; RIVERA, LEE, no price stated ($0). | bnx9-e6tj |
| 1976-07-29 | recorded (DEED) | DEED dated 1976-07-29 from KAVANAGH HENRY to RIVERA LUZ; RIVERA MARCELLINO, no price stated ($0). | bnx9-e6tj |
| 1970-09-30 | recorded (DEED) | DEED dated 1970-09-30 from KAVANAUGH MINA (DECD); KAVANAGH MINA to KAVANAGH HENRY, 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 |
|---|---|---|---|
| 2025-11-14 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2024-09-23 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2015-03-03 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED): VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 |
| 2008-06-30 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF UNCAPPED GAS LINE SOUTH WALL BATHROOM 1ST STORY APT. 1. ER-1. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-30 | open (Nov Sent Out) | HPD class B violation (Class B): § 27-2026 ADMIN. CODE: REPAIR BY CLOSING SO AS TO BE GAS TIGHT ALL OPENINGS IN THE DRAIN PIPE UNDER KITCHEN SINK 1ST STORY APT. 1. ER-1. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-30 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING CEILING LIGHT FIXTURE BATHROOM 1ST STORY APT. 1. ER-1. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-30 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2026 ADMIN. CODE: REPAIR THE FLUSHING APPARATUS AND MAINTAIN SAME SO AS TO FLUSH EFFECTIVELY THE WATER CLOSET BATHROOM 1ST STORY APT. 1. ER-1. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-30 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2026 ADMIN. CODE: REMOVE ALL OBSTRUCTIONS AND REPAIR ALL DEFECTS IN WASHBASIN & BATHTUB BATHROOM 1ST STORY APT. 1. ER-1. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-30 | open (Nov Sent Out) | HPD class C violation (Class C): § 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR LOOSE & UNKEYED PLASTER CEILING 35 SQUARE YARDS & WALLS 75 SQUARE YARDS BATHROOM 1ST STORY APT. 1. ER-1. Open — not recorded as corrected. | wvxf-dwi5 |
| 2006-07-03 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1: § 27-2005,2007 ADMON. CODE: FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR GATES FROM AT LEAST 1 WINDOW. .. IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2006-07-03 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1: § 27-2026 ADMIN. CODE: REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS SHOWER- BODY, BATHTUB. IN THE BATHROOM LOCATED AT APT 1, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2006-07-03 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1: § 27-2026 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE CONNECTION WASTELINE, SINK. IN THE KITCHEN LOCATED AT APT 1, 1st STORY. Open — not recorded as corrected. | wvxf-dwi5 |
| 2006-07-03 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 1: § 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF UNCAPPED GAS LINE, SOUTH WALL IN THE BATHROOM LOCATED AT APT 1, 1st STORY. 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.

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 SASSAN ASSETS LLC. | 64uk-42ks |
| 2026-01-06 | recorded | Grantee (buyer) on the most recent deed (DEED, 2026-01-06). | 636b-3b5g |
| 2026-01-06 | recorded | Grantee (buyer) on the most recent deed (DEED, 2026-01-06). | 636b-3b5g |
| 2026-09-25 | current_registration | HPD registration contact: HeadOfficer Mehrdad Kahan, business city Rego Park. | feu5-w2e2 |
| 2026-09-25 | current_registration | HPD registration contact: SiteManager Mehrdad Kahan. | feu5-w2e2 |
| 2026-09-25 | current_registration | HPD registration contact: CorporateOwner (Sassan Assets LLC), business city Rego Park. | feu5-w2e2 |
| 2026-09-25 | current_registration | HPD registration contact: Agent Mehrdad Kahan (Sassan Assets LLC), business city Rego Park. | 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/3033620127