# 6521 11th Avenue, Brooklyn, NY 11219

BBL 3057520002 · Block 5752 · Lot 2 · BIN 3142209  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/6521-11th-avenue-3057520002  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-05

## Summary

6521 11th Avenue (Brooklyn, NY 11219; tax lot BBL 3057520002) is a 5-unit mixed-use building with apartments and ground-floor commercial space (building class S5: mixed-use: five- or six-family home with one store or office), built around 1931, on a 2,000 sq ft lot zoned R6B. City tax records list the owner as 6521 11TH AVENUE REALTY, LLC. The Department of Finance's final market value for tax year 2027 is $1,228,000. As of November 5, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. There were nine 311 requests in the past 12 months and 10 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, “6521 11th Avenue, Brooklyn, NY 11219 (BBL 3057520002)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/6521-11th-avenue-3057520002. Source: NYC Open Data.

## Open items

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

## Lot & building

- Owner of record: 6521 11TH AVENUE REALTY, LLC
- Building class: S5 – Mixed-use: five- or six-family home with one store or office
- Year built: 1931
- Floors: 3
- Units: 5 residential / 6 total
- Lot area: 2,000 sq ft · Building area: 4,980 sq ft
- Zoning: R6B, C1-3
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-05

## Tax assessment

- Tax year 2027 (final roll): market value $1,228,000, assessed value $552,600, 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 |
|---|---|---|---|
| 2008-03-12 | recorded (DEED) | DEED dated 2008-03-12 from LIU, XIAO YAN; YIP, EDMOND to 6521 11TH AVENUE REALTY, LLC, no price stated ($0). | bnx9-e6tj |
| 1997-03-13 | recorded (DEED) | DEED dated 1997-03-13 from SPERA, ROSARIO GERARD EXEC; SPERA, TERESA; SPERA, MARIA TERESALWT to LIU, XIAO YAN; YIP, EDMOND, 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 |
|---|---|---|---|
| 2022-06-22 | n/a (Signed-off) | DOB NOW work permit for job B00734444-I1: General Construction — EXTERIOR RENOVATION OF MIX-USE BUILDING WITH INSTALLING NEW AWNING, AND REMOVE ECB VOILATION#35650662L. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.. Issued 2022-06-22, expires 2023-03-15. | rbx6-tga4 |
| 1997-02-20 | n/a (ISSUED (initial)) | BIS work permit for job 300614583: Equipment work / Other / general construction. Issued 1997-02-20, expires 1998-02-20. | 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.

No records found.

## 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 |
|---|---|---|---|
| 2025-11-23 | closed (CLOSE) | HPD complaint (apt 3FLOOR): 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 |
| 2025-11-20 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. 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 |
| 2025-11-19 | closed (CLOSE) | HPD complaint (apt 3): Heat/Hot Water – Apartment Only. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.HPD called the telephone number on file for this complaint. Someone at that n… | ygpa-z7cr |
| 2025-11-19 | closed (CLOSE) | HPD complaint (apt 2): 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 |
| 2025-11-11 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in … | ygpa-z7cr |
| 2025-11-10 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in … | ygpa-z7cr |
| 2025-11-10 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. More than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted a tenant in … | ygpa-z7cr |
| 2025-11-10 | closed (CLOSE) | HPD complaint (apt 2): Heat/Hot Water – Apartment Only. HPD responded to a complaint of no heat or hot water in the building. An occupant of the building confirmed heat and hot water had been restored when the Inspector attempted to conduct the inspection… | ygpa-z7cr |
| 2025-11-07 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. 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 |
| 2025-01-04 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. 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 |
| 2025-11-23 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – APARTMENT ONLY. | erm2-nwe9 |
| 2025-11-20 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – ENTIRE BUILDING. | erm2-nwe9 |
| 2025-11-19 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – APARTMENT ONLY. | erm2-nwe9 |
| 2025-11-19 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – APARTMENT ONLY. | erm2-nwe9 |
| 2025-11-11 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – ENTIRE BUILDING. | erm2-nwe9 |

Showing 15 of 19. Full list: https://nycpropertyfacts.com/api/v1/property/3057520002/complaints

## 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 6521 11TH AVENUE REALTY, LLC. | 64uk-42ks |
| 2008-03-12 | recorded | Grantee (buyer) on the most recent deed (DEED, 2008-03-12). | 636b-3b5g |
| 2026-07-31 | current_registration | HPD registration contact: SiteManager Yinyee Yip. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: Agent Yinyee Yip (6521 11TH AVENUE REALTY,LLC), business city Oakland Gardens. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: Shareholder Xiao Yan Liu, business city Oakland Gardens. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: Officer Xiaoyan Liu, business city Oakland Gardens. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: Lessee Weiyi Huang (H.Y.REAL ESTATE MANAGEMENT LLC), business city Brooklyn. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: Shareholder Yinyee Yip, business city Oakland Gardens. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: HeadOfficer Yinyee Yip, business city Brooklyn. | feu5-w2e2 |
| 2026-07-31 | current_registration | HPD registration contact: CorporateOwner (6521 11TH AVENUE REALTY, 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/3057520002