# 23 Prospect Place, Brooklyn, NY 11217 BBL 3009350067 · Block 935 · Lot 67 · BIN 3018759 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/23-prospect-place-3009350067 Last updated: 2026-10-31 · Open-item counts as of 2026-11-05 ## Summary 23 Prospect Place (Brooklyn, NY 11217; tax lot BBL 3009350067) is a two-family home (building class B1: two-family home, brick), built around 1869, on a 1,513 sq ft lot zoned R6B. City tax records list the owner as HOPKINS, MATTHEW; per ACRIS, a deed to this owner dated June 7, 2021 lists a price of $4,800,000 in a deed covering 2 lots. The Department of Finance's final market value for tax year 2027 is $3,997,000. 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 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, “23 Prospect Place, Brooklyn, NY 11217 (BBL 3009350067)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/23-prospect-place-3009350067. 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: HOPKINS, MATTHEW - Building class: B1 – Two-family home, brick - Year built: 1869 - Floors: 3 - Units: 2 residential / 2 total - Lot area: 1,513 sq ft · Building area: 3,040 sq ft - Zoning: R6B - 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 $3,997,000, assessed value $239,820, 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 | |---|---|---|---| | 2021-06-07 | recorded (DEED) | DEED dated 2021-06-07 from MOURNING, PAUL; LOCKE, LAURA to HOPKINS, MATTHEW; HOPKINS, ANNE, stated price $4,800,000 for a deed covering 2 lots. | bnx9-e6tj | | 1991-07-26 | recorded (DEED) | DEED dated 1991-07-26 from EDWARDS, THOMAS J; EDWARDS, JULIE A to MOURNING, PAUL; LOCKE,LAUREN, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1984-06-27 | recorded (DEED) | DEED dated 1984-06-27 from BRENNAN, DAVID; MALONE, JAMES to EDWARDS, JULIE A; EDWARDS, THOMAS J, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1982-08-17 | recorded (DEED) | DEED dated 1982-08-17 from COMMISSIONER FINANCENY to NEW YORK CITY, no price stated ($0) for a deed covering 3581 lots. | bnx9-e6tj | | 1976-02-19 | recorded (DEED) | DEED dated 1976-02-19 from 837 MANHATTEN AVE REALTY CORP to BRENNAN DAVID; MALONE JAMES, no price stated ($0). | bnx9-e6tj | | 1975-08-27 | recorded (DEED) | DEED dated 1975-08-27 from BRENNAN DAVID to 837 MANHATTAN AVE REALTY CORP, no price stated ($0). | bnx9-e6tj | | 1974-06-17 | recorded (DEED) | DEED dated 1974-06-17 from STEPHEN JENNIE M; STEPHEN CHARLES to BRENNAN DAVID, no price stated ($0). | bnx9-e6tj | | 1966-10-06 | recorded (DEED) | DEED dated 1966-10-06 from AHRENS AGNES to STEPHEN JENNIE M; STEPHEN CHARLES, 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 | |---|---|---|---| | 2021-08-04 | n/a (Signed-off) | DOB NOW work permit for job B00558779-I1: Plumbing — Replacement of gas piping and installation of new boiler with related piping as shown on drawings.. Issued 2021-08-04, expires 2021-12-31. | rbx6-tga4 | | 2011-04-11 | n/a (ISSUED (initial)) | BIS work permit for job 320249664: Plumbing / Plumbing. Issued 2011-04-11, expires 2012-04-10. | ipu4-2q9a | | 2011-04-06 | n/a (ISSUED (initial)) | BIS work permit for job 320249664: Equipment work / Other / general construction. Issued 2011-04-06, expires 2012-01-05. | ipu4-2q9a | | 2005-07-25 | n/a (ISSUED (renewal)) | BIS work permit for job 301160543: Alteration. Issued 2005-07-25, expires 2006-07-31. | ipu4-2q9a | | 2004-12-29 | n/a (ISSUED (renewal)) | BIS work permit for job 301160543: Alteration. Issued 2004-12-29, expires 2005-07-31. | ipu4-2q9a | | 2004-09-28 | n/a (ISSUED (initial)) | BIS work permit for job 301756801: Alteration / Curb cut. Issued 2004-09-28, expires 2005-07-31. | ipu4-2q9a | | 2004-03-12 | n/a (ISSUED (renewal)) | BIS work permit for job 301160543: Alteration. Issued 2004-03-12, expires 2004-07-31. | ipu4-2q9a | | 2002-09-17 | n/a (ISSUED (renewal)) | BIS work permit for job 301160543: Alteration. Issued 2002-09-17, expires 2003-07-31. | ipu4-2q9a | | 2002-01-24 | n/a (ISSUED (initial)) | BIS work permit for job 301160543: Plumbing / Plumbing. Issued 2002-01-24, expires 2003-01-24. | ipu4-2q9a | | 2001-12-06 | n/a (ISSUED (initial)) | BIS work permit for job 301160543: Alteration. Issued 2001-12-06, expires 2002-07-31. | 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 | |---|---|---|---| | 2026-02-23 | closed (Closed) | 311 request to DPR: Damaged Tree – Branch Cracked and Will Fall. | 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 HOPKINS, MATTHEW. | 64uk-42ks | | 2021-06-07 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-07). | 636b-3b5g | | 2021-06-07 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-07). | 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. 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