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4801 Avenue O, Brooklyn, NY 11234

BBL 3078930010 (Borough 3, Block 7893, Lot 10) · BIN 3420087, 3220910 · Last updated:

Summary · as of November 5, 2026

4801 Avenue O (Brooklyn, NY 11234; tax lot BBL 3078930010) is an one-family home (building class A5: one-family home, attached or semi-detached), built around 1930, on a 1,424 sq ft lot zoned R3-2. City tax records list the owner as KHARAL, ALGHANAM; per ACRIS, a deed to this owner dated December 4, 2018 lists a price of $605,000. The Department of Finance's final market value for tax year 2027 is $860,000. 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 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.)

Owner of record
KHARAL, ALGHANAM
Building class
A5 · One-family home, attached or semi-detached
Year built · units
1930 · 1 res.
Lot area · zoning
1,424 sq ft · R3-2
Market value (DOF)
$860,000 FY2027
Last priced deed
$605,000 · 2018-12-04
BBL
3078930010
BIN
3420087, 3220910

How to cite: NYC Property Facts, “4801 Avenue O, Brooklyn, NY 11234 (BBL 3078930010)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/4801-avenue-o-3078930010. 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)
KHARAL, ALGHANAMThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A5 – One-family home, attached or semi-detachedThe 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
1930Often an estimate for older buildings.
Floors
2
Units
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
1,424 sq ft (16.75 ft × 85 ft)
Building floor area
1,368 sq ft
Zoning
R3-2The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.96 built / 0.75 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 3078930010 (Borough 3, Block 7893, Lot 10) · BIN 3420087, 3220910BBL 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)
$860,000The 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
$51,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$35,165Assessed 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$860,000$51,6001
2026Final$925,000$55,5001
2025Final$771,000$46,2601

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

Sales & deed history 4

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
2018-12-04DEED$605,000Crawford, Erica MKharal, Usman; Kharal, Alghanam2018121200474001
2014-10-02DEED$0 / not statedCrawford, Werthan; Crawford, Erica MCrawford, Erica M2014102900932001
1997-11-26DEED$0 / not statedMattera, Raffaela/Lwt; Christensen, Rose/ExecCrawford, Erica M; Crawford, WerthanFT_3190005912919
1968-05-29DEED$0 / not statedMattera FannieMattera Fannie; Mattera Louis; Mattera RaffaelaBK_6830073300272

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 0

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.

No records found in this dataset for this lot.

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 0

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.

No records found in this dataset for this lot.

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) 0 unpaid of 11

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 #
Hearing pending
ASSIGNED
2026-08-05Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STKHARAL ALGHANAM$50 / $0 / $50049912329N
No balance due
PAID IN FULL
2026-06-24Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSKHARAL ALGHANAM$25 / $25 / $0049780740L
No balance due
HEARING COMPLETED · DISMISSED
2025-12-22Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKHARAL ALGHANAM$0 / $0 / $0049292572Z
No balance due
PAID IN FULL · IN VIOLATION
2025-05-07Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETKHARAL ALGHANAM$50 / $50 / $0049038433P
No balance due
PAID IN FULL · IN VIOLATION
2023-05-17Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSKHARAL ALGHANAM$25 / $25 / $0047768947Y
No balance due
HEARING COMPLETED · DISMISSED
2021-04-10Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKHARAL ALGHANAM$0 / $0 / $0047048382K
No balance due
APPEAL DECIS RENDERD · IN VIOLATION
2019-06-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKHARAL$100 / $100 / $00208510208
No balance due Default
PAID IN FULL · DEFAULTED
2019-04-15Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETKHARAL$130 / $130 / $00206555398
No balance due
PAID IN FULL · SETTL IN-VIO
2018-05-15Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETCRAWFORD$300 / $202 / $00203926306
No balance due
PAID IN FULL
2016-07-12FAILURE TO CLEAN 18 INCHES INTO STREETCRAWFORD$100 / $100 / —0190443230
No balance due
PAID IN FULL
2004-08-04$25 / $25 / —0143269922

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 0

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.

No records found in this dataset for this lot.

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) 3

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
2026-05-01NYPDBlocked Driveway – No AccessClosed2026-05-01
2026-04-28NYPDBlocked Driveway – No AccessClosed2026-04-28
2025-12-06NYPDBlocked Driveway – Partial AccessClosed2025-12-06

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

Nearby properties

On Ave O

Same tax block (7893)

All properties on Ave O, Brooklyn · All of Brooklyn 11234

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