# 7520 3rd Avenue, Brooklyn, NY 11209

BBL 3059390046 · Block 5939 · Lot 46 · BIN 3148685  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/7520-3rd-avenue-3059390046  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-06

## Summary

7520 3rd Avenue (Brooklyn, NY 11209; tax lot BBL 3059390046) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1930, on a 1,440 sq ft lot zoned R6B. City tax records list the owner as HDQ LLC; the most recent deed with a stated price is dated July 15, 2011 at $25,500 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,467,000. As of November 6, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off and nine open HPD violations. There was one 311 request in the past 12 months and no 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, “7520 3rd Avenue, Brooklyn, NY 11209 (BBL 3059390046)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/7520-3rd-avenue-3059390046. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 3 |
| Active DOB violations | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 9 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: HDQ LLC
- Building class: S2 – Mixed-use: two-family home with one store or office
- Year built: 1930
- Floors: 3
- Units: 2 residential / 3 total
- Lot area: 1,440 sq ft · Building area: 2,970 sq ft
- Zoning: R6B, C1-3, BR
- 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 $1,467,000, assessed value $88,020, 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 |
|---|---|---|---|
| 2016-08-24 | recorded (DEED) | DEED dated 2016-08-24 from QUAN, HUU TUONG; QUAN, KIEN T to HDQ LLC, no price stated ($0). | bnx9-e6tj |
| 2015-07-08 | recorded (DEED, LE) | DEED, LE dated 2015-07-08 from LONG RICHWARD CORP.; QUAN, HUU TUONG to HDQ LLC, no price stated ($0). | bnx9-e6tj |
| 2011-07-15 | recorded (DEED) | DEED dated 2011-07-15 from QUAN, KIEN T; QUAN, HUU TUONG to LONG RICHWARD CORP., stated price $25,500. | bnx9-e6tj |
| 2000-07-11 | recorded (DEED) | DEED dated 2000-07-11 from SZETO REALTY CORP to QUAN, HUU TUONG, no price stated ($0). | bnx9-e6tj |
| 1972-01-06 | recorded (DEED) | DEED dated 1972-01-06 from SZETO WOO PING to SZETO RLTY CORP, no price stated ($0). | bnx9-e6tj |
| 1972-01-06 | recorded (DEED) | DEED dated 1972-01-06 from LEE WAH ON to SZETO WOO PING, no price stated ($0). | bnx9-e6tj |
| 1969-08-11 | recorded (DEED) | DEED dated 1969-08-11 from RENNA LOUIS J to LEE WAH O, 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 |
|---|---|---|---|
| 2019-09-27 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 322008368 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. REMOVE AND ERECT PARTIAL PARTITION WALL ON 001 FL. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY.(C/O#320176769F/2013) | ic3t-wcy2 |
| 2018-09-12 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321784903 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. APPLICATION FILED TO REMOVE ECB VIOLATION # 35346023Z. OBTAIN WORK PERMIT. REMOVE EXISTING BUSINESS SIGN IN FRONT. ERECT NEW BUSINESS ACCESSORY AWNING. NO CHANGE IN USE GROUP, EGRESS AND OCCUPANCY. (… | ic3t-wcy2 |
| 1991-05-06 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300095297 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. PARTITION AND MECHANICAL CHANGES TO 1ST FLOOR EATING AND DRINKING PLACE. (USE GROUP #6) AS INDICATED ON DRAWINGS FILED HEREWITH. NO CHANGE IN USE EGRESS OR OCCUPANCY UNDER THIS APPLICATION. | ic3t-wcy2 |
| 2019-09-27 | n/a (ISSUED (initial)) | BIS work permit for job 322008368: Equipment work / Other / general construction. Issued 2019-09-27, expires 2020-12-31. | ipu4-2q9a |
| 2018-09-19 | n/a (ISSUED (initial)) | BIS work permit for job 321784903: Equipment work / Other / general construction. Issued 2018-09-19, expires 2019-09-14. | ipu4-2q9a |
| 2010-09-13 | n/a (ISSUED (initial)) | BIS work permit for job 320176769: Plumbing / Plumbing. Issued 2010-09-13, expires 2011-09-13. | ipu4-2q9a |
| 2010-09-02 | n/a (ISSUED (initial)) | BIS work permit for job 320176769: Alteration. Issued 2010-09-02, expires 2011-05-23. | ipu4-2q9a |
| 1991-06-28 | n/a (ISSUED (initial)) | BIS work permit for job 300095297: Plumbing / Plumbing. Issued 1991-06-28, expires 1991-10-12. | ipu4-2q9a |
| 1991-05-14 | n/a (ISSUED (initial)) | BIS work permit for job 300095297: Equipment work / Other / general construction. Issued 1991-05-14, expires 1991-08-29. | ipu4-2q9a |
| 1991-05-14 | n/a (ISSUED (initial)) | BIS work permit for job 300095297: Equipment work / Mechanical/HVAC. Issued 1991-05-14, expires 1991-08-29. | 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 |
|---|---|---|---|
| 2025-11-24 | 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 |
| 2024-12-03 | 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 |
| 2023-11-28 | 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 |
| 2022-11-17 | 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 |
| 2022-03-16 | 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 |
| 2021-04-21 | 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 |
| 2019-11-08 | 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 |
| 2018-01-12 | 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 |
| 2009-08-13 | open (Not Complied With) | HPD class A violation (Class A): § 27-2013 ADMIN. CODE: PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT CEILING AND WALLS THROUGHOUT APT 1.. 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 |
|---|---|---|---|
| 2026-04-13 | closed (Closed) | 311 request to DSNY: Graffiti – Graffiti. | 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 HDQ LLC. | 64uk-42ks |
| 2016-08-24 | recorded | Grantee (buyer) on the most recent deed (DEED, 2016-08-24). | 636b-3b5g |
| 2016-11-29 | expired_registration | HPD registration contact: HeadOfficer William Quan, business city Brooklyn. | feu5-w2e2 |
| 2016-11-29 | expired_registration | HPD registration contact: CorporateOwner (HDQ LLC), business city Brooklyn. | feu5-w2e2 |
| 2016-11-29 | expired_registration | HPD registration contact: Agent William Quan, business city Brooklyn. | feu5-w2e2 |
| 2016-11-29 | expired_registration | HPD registration contact: SiteManager Kien Quan. | feu5-w2e2 |
| 2016-11-29 | expired_registration | HPD registration contact: Officer Ivan Quan, 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/3059390046