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473 Classon Avenue, Brooklyn, NY 11238

BBL 3019870109 (Borough 3, Block 1987, Lot 109) · BIN 3388662 · Last updated:

Summary · as of November 5, 2026

473 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3019870109) is a two-family home (building class B9: two-family home, miscellaneous), built around 2004, on a 820 sq ft lot zoned R6B. City tax records list the owner as ELNOMANY, HANY; the most recent deed with a stated price is dated September 28, 2006 at $697,501 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,753,000. As of November 5, 2026, NYC Open Data shows five OATH tickets with an unpaid balance. There were two 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
ELNOMANY, HANY
Building class
B9 · Two-family home, miscellaneous
Year built · units
2004 · 2 res.
Lot area · zoning
820 sq ft · R6B
Market value (DOF)
$1,753,000 FY2027
Last priced deed
$697,501 · 2006-09-28
BBL
3019870109
BIN
3388662

How to cite: NYC Property Facts, “473 Classon Avenue, Brooklyn, NY 11238 (BBL 3019870109)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/473-classon-avenue-3019870109. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
ELNOMANY, HANYThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B9 – Two-family home, miscellaneousThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
2004Often an estimate for older buildings.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
820 sq ft (20 ft × 41 ft)
Building floor area
1,800 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.20 built / 2.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3019870109 (Borough 3, Block 1987, Lot 109) · BIN 3388662BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-05; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,753,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$105,180The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$46,034Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,753,000$105,1801
2026Final$2,013,000$120,7801
2025Final$1,887,000$113,2201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05

Sales & deed history 2

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2017-03-21DEED$0 / not statedHany Elnomany, As Executor; Michelle Oszust-Elnomany EstateElnomany, Hany2017033000732001
2006-09-28DEED$697,501Fort Greene Place Inc.Oszust Elnomany, Michelle2006100401688001

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05

DOB job filings 0 open of 1

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Not open
SIGNED OFF · 2006-06-29
301799123
BIS
NB – New building2004-04-16—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05

Work permits 5

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2005-05-092006-05-09301799123
BIS
Plumbing / PlumbingISSUED (initial)
2005-03-112006-03-26301799123
BIS
New buildingISSUED (renewal)
2004-12-142005-06-01301799123
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2004-08-232005-03-26301799123
BIS
New buildingISSUED (initial)
2004-08-232004-12-31301799123
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05

ECB violations (DOB) 0 active of 0

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05

OATH tickets (all agencies) 5 unpaid of 14

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
Unpaid balance Default
DOCKETED · DEFAULTED
2024-01-20Dos - Enforcement AgentsSNOW,ICE DIRT ON SIDEWALKSELNOMANY HANY$350 / $0 / $350048281803R
Unpaid balance Default
DEFAULTED · DEFAULTED
2023-05-09Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STLEE JESSAMYN CHARLOTTE$600 / $0 / $6000802656140
Unpaid balance Default
DOCKETED · DEFAULTED
2019-09-17Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETEUNOMANY$300 / $0 / $3000209170610
Unpaid balance Default
DOCKETED · DEFAULTED
2019-03-07Sanitation PoliceSNOW,ICE DIRT ON SIDEWALKSELNOMANY$350 / $0 / $350046203023J
Unpaid balance Default
DOCKETED · DEFAULTED
2019-03-07Dos - Enforcement AgentsSNOW,ICE DIRT ON SIDEWALKSELNOMANY$350 / $0 / $350045043337X
No balance due
PAID IN FULL · IN VIOLATION
2023-10-25Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STLEE JESSAMYN CHARLOTTE$300 / $300 / $00802836275
No balance due
HEARING COMPLETED · DISMISSED
2022-03-25Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STGREENBERG$0 / $0 / $00802213428
No balance due
HEARING COMPLETED · DISMISSED
2021-03-28Sanitation RecyclingIMPROPER DISPOSAL - 1ST OFFENSEWILLIAMS$0 / $0 / $0047090103H
No balance due
PAID IN FULL
2018-01-16Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSECNOMANY$25 / $25 / $00203631295
No balance due Default
PAID IN FULL · DEFAULTED
2017-03-17Sanitation OthersSNOW,ICE DIRT ON SIDEWALKSOSZUST ELNOMANY$130 / $130 / $00194712468
No balance due
WRITTEN OFF · WRITTEN OFF
2016-03-29Dos - Enforcement AgentsIMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSOSZUST ELNOMANY$25 / $0 / $0041326283Y
No balance due
WRITTEN OFF · WRITTEN OFF
2014-03-24Dos - Enforcement AgentsUNCOVERED RECEPTACLES 1ST OFFENSEOSZUST ELNOMANY$300 / $0 / $0041716910H

Showing 12 of 14 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05

HPD housing-code violations 0 open of 0

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-05

HPD complaints 1

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

ReceivedStatusAptProblem(s)Outcome
2022-11-02CLOSE4AUnsanitary Condition – MoldThe Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-05; data as of 2026-11-05

311 requests (last 12 months) 2

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-03-27DOTStreet Sign - Damaged – StopClosed2026-03-27
2025-11-08DOTStreet Sign - Damaged – StopClosed2025-11-13

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-05; data as of 2026-11-05

Nearby properties

On Classon Ave

Same tax block (1987)

All properties on Classon Ave, Brooklyn · All of Brooklyn 11238

Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs