# 484 Classon Avenue, Prospect Heights, Brooklyn, NY 11238 BBL 3019840067 · Block 1984 · Lot 67 · BIN 3056944 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/484-classon-avenue-3019840067 Last updated: 2026-10-31 · Open-item counts as of 2026-11-10 ## Summary 484 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3019840067) is a two-family home (building class B3: two-family home converted from one-family), built around 1899, on a 1,800 sq ft lot zoned R6B. City tax records list the owner as GREGORY-ELLIS, TRACY; per ACRIS, a deed to this owner dated February 2, 2006 lists a price of $1,300,000. The Department of Finance's final market value for tax year 2027 is $2,199,000. As of November 10, 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. There were three 311 requests 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, “484 Classon Avenue, Brooklyn, NY 11238 (BBL 3019840067)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/484-classon-avenue-3019840067. Source: NYC Open Data. ## Neighborhood Prospect Heights: https://nycpropertyfacts.com/ny/brooklyn/11238 - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11238/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11238/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11238/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11238/unpaid-oath-tickets ## ZIP Brooklyn 11238: https://nycpropertyfacts.com/ny/brooklyn/11238 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 482 Classon Avenue (18 ft): https://nycpropertyfacts.com/ny/brooklyn/482-classon-avenue-3019840066 - 486 Classon Avenue (19 ft): https://nycpropertyfacts.com/ny/brooklyn/486-classon-avenue-3019840068 - 480 Classon Avenue (35 ft): https://nycpropertyfacts.com/ny/brooklyn/480-classon-avenue-3019840165 - 488 Classon Avenue (42 ft): https://nycpropertyfacts.com/ny/brooklyn/488-classon-avenue-3019840069 - 478 Classon Avenue (54 ft): https://nycpropertyfacts.com/ny/brooklyn/478-classon-avenue-3019840065 - 490 Classon Avenue (64 ft): https://nycpropertyfacts.com/ny/brooklyn/490-classon-avenue-3019840070 - 65 Putnam Avenue (153 ft): https://nycpropertyfacts.com/ny/brooklyn/65-putnam-avenue-3019840078 - 63 Putnam Avenue (184 ft): https://nycpropertyfacts.com/ny/brooklyn/63-putnam-avenue-3019840080 ## 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: GREGORY-ELLIS, TRACY - Building class: B3 – Two-family home converted from one-family - Year built: 1899 - Floors: 3 - Units: 2 residential / 2 total - Lot area: 1,800 sq ft · Building area: 3,240 sq ft - Zoning: R6B - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-10 ## Tax assessment - Tax year 2027 (final roll): market value $2,199,000, assessed value $131,940, 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 | |---|---|---|---| | 2006-02-02 | recorded (DEED) | DEED dated 2006-02-02 from HEGGE, JAMES to GREGORY-ELLIS, TRACY; GREGORY, HELLON; ELLIS, MICHAEL, stated price $1,300,000. | bnx9-e6tj | | 2005-05-13 | recorded (DEED) | DEED dated 2005-05-13 from HILL-BRAILEY, ANITA; TODD, KIMBERLY to HEGGE, JAMES, stated price $650,000. | bnx9-e6tj | | 2005-02-08 | recorded (DEED) | DEED dated 2005-02-08 from TODD, SHIRLEY to TODD, KIMBERLY, no price stated ($0). | bnx9-e6tj | | 1976-02-27 | recorded (DEED) | DEED dated 1976-02-27 from BROWN JOAN; BROWN SAMUEL H to TODD SHIRLEY; HILL ELLA MEA, no price stated ($0). | bnx9-e6tj | | 1969-10-29 | recorded (DEED) | DEED dated 1969-10-29 from BROWN SAMUEL H JR to BROWN JOAN; BROWN SAMUEL H JR, no price stated ($0). | bnx9-e6tj | | 1969-01-15 | recorded (DEED) | DEED dated 1969-01-15 from BROWN SAMUEL H; BROWN ALMA to BROWN SAMUEL H JR, 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 | |---|---|---|---| | 2005-07-21 | n/a (ISSUED (initial)) | BIS work permit for job 301949685: Plumbing / Plumbing. Issued 2005-07-21, expires 2006-07-21. | ipu4-2q9a | | 2005-07-18 | n/a (ISSUED (initial)) | BIS work permit for job 301949685: Alteration. Issued 2005-07-18, expires 2006-07-18. | 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 2026-11-10 ## 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 | |---|---|---|---| | 2026-10-01 | closed (Closed) | 311 request to NYPD: Non-Emergency Police Matter – Other (complaint details). | erm2-nwe9 | | 2026-10-01 | closed (Closed) | 311 request to NYPD: Drinking – In Public. | erm2-nwe9 | | 2026-10-01 | closed (Closed) | 311 request to NYPD: Noise - Vehicle – Car/Truck Music. | 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 GREGORY-ELLIS, TRACY. | 64uk-42ks | | 2006-02-02 | recorded | Grantee (buyer) on the most recent deed (DEED, 2006-02-02). | 636b-3b5g | | 2006-02-02 | recorded | Grantee (buyer) on the most recent deed (DEED, 2006-02-02). | 636b-3b5g | | 2006-02-02 | recorded | Grantee (buyer) on the most recent deed (DEED, 2006-02-02). | 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/3019840067