# 4530 Delafield Avenue, Bronx, NY 10471 BBL 2058120026 · Block 5812 · Lot 26 · BIN 2084305 Canonical page: https://nycpropertyfacts.com/ny/bronx/4530-delafield-avenue-2058120026 Last updated: 2026-10-31 · Open-item counts as of 2026-10-31 ## Summary 4530 Delafield Avenue (Bronx, NY 10471; tax lot BBL 2058120026) is an one-family home (building class A3: one-family home (subtype A3)), built around 1926, on a 15,750 sq ft lot zoned R1-2. City tax records list the owner as DIACOU,ALEC H; the most recent deed with a stated price is dated March 29, 2004 at $1,625,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $3,487,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/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, “4530 Delafield Avenue, Bronx, NY 10471 (BBL 2058120026)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/bronx/4530-delafield-avenue-2058120026. 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: DIACOU,ALEC H - Building class: A3 – One-family home (subtype A3) - Year built: 1926 - Floors: 2.5 - Units: 1 residential / 1 total - Lot area: 15,750 sq ft · Building area: 4,148 sq ft - Zoning: R1-2, NA-2 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-02 ## Tax assessment - Tax year 2027 (final roll): market value $3,487,000, assessed value $209,220, 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 | |---|---|---|---| | 2004-03-29 | recorded (DEED) | DEED dated 2004-03-29 from FARBER, EMILY JANCIE FIXELLE; HIRSCH, WALTER J to DIACOU, ALEC H; ARENSBERG, SUSAN H, stated price $1,625,000. | bnx9-e6tj | | 2000-01-06 | recorded (DEED) | DEED dated 2000-01-06 from HIRSCH, WALTER J./TR; FARBER, EMILY JANICEFIXELLE/TR; MANDELBAUM, DAVID/TROF; MANDELBAUM, LYDIA/IND. to MANDELBAUM, LYDIA; FARBER, EMILY JANICEFIXELLE/TR; HIRSCH, WALTER J/TR; MANDELBAUM, DAVID/LWT, no price stated ($0). | bnx9-e6tj | | 1998-11-18 | recorded (DEED) | DEED dated 1998-11-18 from MANDELBAUM, LYDIA/IND & EX; MANDELBAUM, DAVID/DECEASED; HIRSCH, WALTER J/EX; MANDELBAU, LYDIA/EX; FARBER, EMILY JANICEFIXELLE/EX to HIRSCH, WALTER J./TR; MANDELBAUM, LYDIA/TR; MANDELBAUM, DAVID/LWT OF; MANDELBAUM, LYDIA/IND; FARBER, EMILY JANICEFIXELLE/TR, no price stated ($0). | bnx9-e6tj | | 1970-09-30 | recorded (DEED) | DEED dated 1970-09-30 from MANDELBAUM DAVID to DAVID MANDELBAUM; LYDIA E MANDELBAUM, 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 | |---|---|---|---| | 2005-04-13 | n/a (ISSUED (renewal)) | BIS work permit for job 200859142: Plumbing / Plumbing. Issued 2005-04-13, expires 2006-04-13. | ipu4-2q9a | | 2005-04-13 | n/a (ISSUED (renewal)) | BIS work permit for job 200859142: Plumbing / Plumbing. Issued 2005-04-13, expires 2006-04-13. | ipu4-2q9a | | 2004-10-18 | n/a (ISSUED (renewal)) | BIS work permit for job 200859142: Plumbing / Plumbing. Issued 2004-10-18, expires 2005-10-18. | ipu4-2q9a | | 2004-06-28 | n/a (ISSUED (initial)) | BIS work permit for job 200859142: Plumbing / Plumbing. Issued 2004-06-28, expires 2005-06-28. | ipu4-2q9a | | 2004-06-22 | n/a (ISSUED (initial)) | BIS work permit for job 200859142: Equipment work / Other / general construction. Issued 2004-06-22, expires 2005-06-22. | 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. 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 DIACOU,ALEC H. | 64uk-42ks | | 2004-03-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 2004-03-29). | 636b-3b5g | | 2004-03-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 2004-03-29). | 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/2058120026