# 640 68th Street, Sunset Park (Central), Brooklyn, NY 11220 BBL 3058660021 · Block 5866 · Lot 21 · BIN 3145392, 3360430 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/640-68th-street-3058660021 Last updated: 2026-10-31 · Open-item counts as of 2026-11-09 ## Summary 640 68th Street (Brooklyn, NY 11220; tax lot BBL 3058660021) is a two-family home (building class B1: two-family home, brick), built around 1925, on a 2,500 sq ft lot zoned R4-1. City tax records list the owner as GUO, ZENG QIANG; per ACRIS, a deed to this owner dated February 16, 2016 lists a price of $1,300,000. The Department of Finance's final market value for tax year 2027 is $2,146,000. As of November 9, 2026, NYC Open Data shows no open DOB jobs, active DOB or DOB NOW safety violations, active ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “640 68th Street, Brooklyn, NY 11220 (BBL 3058660021)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/640-68th-street-3058660021. Source: NYC Open Data. ## Neighborhood Sunset Park (Central): https://nycpropertyfacts.com/ny/brooklyn/11220 - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11220/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11220/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11220/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11220/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11220/unpaid-oath-tickets ## ZIP Brooklyn 11220: https://nycpropertyfacts.com/ny/brooklyn/11220 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 642 68th Street (25 ft): https://nycpropertyfacts.com/ny/brooklyn/642-68th-street-3058660022 - 636 68th Street (25 ft): https://nycpropertyfacts.com/ny/brooklyn/636-68th-street-3058660020 - 634 68th Street (49 ft): https://nycpropertyfacts.com/ny/brooklyn/634-68th-street-3058660019 - 646 68th Street (50 ft): https://nycpropertyfacts.com/ny/brooklyn/646-68th-street-3058660023 - 648 68th Street (73 ft): https://nycpropertyfacts.com/ny/brooklyn/648-68th-street-3058660026 - 630 68th Street (75 ft): https://nycpropertyfacts.com/ny/brooklyn/630-68th-street-3058660018 - 6809 6th Avenue (264 ft): https://nycpropertyfacts.com/ny/brooklyn/6809-6th-avenue-3058660007 - 6811 6th Avenue (264 ft): https://nycpropertyfacts.com/ny/brooklyn/6811-6th-avenue-3058660006 ## 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 | 0 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: GUO, ZENG QIANG - Building class: B1 – Two-family home, brick - Year built: 1925 - Floors: 2 - Units: 2 residential / 2 total - Lot area: 2,500 sq ft · Building area: 2,590 sq ft - Zoning: R4-1, BR - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-09 ## Tax assessment - Tax year 2027 (final roll): market value $2,146,000, assessed value $128,760, 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 | |---|---|---|---| | 2016-02-16 | recorded (DEED) | DEED dated 2016-02-16 from ESTATE OF PAT DELCORE; ESTATE OF PATSY LOUIS DEL CORE; ESTATE OF PAT DEL CORE; ESTATE OF PASQUALE DEL CORE; RAYMOND DEL CORE, AS EXECUTOR to ZHANG, SAI HUI; GUO, ZENG QIANG; GUO, YOU, stated price $1,300,000. | 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 | |---|---|---|---| | 2024-10-30 | n/a (Signed-off) | DOB NOW work permit for job B01129731-I1: Solar — Installation of Solar panels on existing roof structure, No change in use, egress or occupancy.. Issued 2024-10-30, expires 2025-04-27. | rbx6-tga4 | | 2016-03-22 | n/a (ISSUED (initial)) | BIS work permit for job 321298001: Plumbing / Plumbing. Issued 2016-03-22, expires 2017-03-22. | ipu4-2q9a | | 2016-03-22 | n/a (ISSUED (initial)) | BIS work permit for job 321298001: Equipment work / Other / general construction. Issued 2016-03-22, expires 2017-02-24. | 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. No records found. ## 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 2026-11-09; last loaded 2026-11-09 ## 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 GUO, ZENG QIANG. | 64uk-42ks | | 2016-02-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2016-02-16). | 636b-3b5g | | 2016-02-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2016-02-16). | 636b-3b5g | | 2016-02-16 | recorded | Grantee (buyer) on the most recent deed (DEED, 2016-02-16). | 636b-3b5g | --- 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/3058660021