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720 Classon Avenue, Brooklyn, NY 11238

BBL 3011620053 (Borough 3, Block 1162, Lot 53) · BIN 3028957 · Last updated:

Summary · as of October 31, 2026

720 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3011620053) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1930, on a 2,464 sq ft lot zoned R6A. City tax records list the owner as NEW SPECTRUM REALTY IV CORP; per ACRIS, a deed to this owner dated February 26, 2014 lists a price of $1,100,000. The Department of Finance's final market value for tax year 2027 is $2,569,000. As of October 31, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off, two active DOB violations and one open HPD violation. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
NEW SPECTRUM REALTY IV CORP
Building class
S2 · Mixed-use: two-family home with one store or office
Year built · units
1930 · 2 res.
Lot area · zoning
2,464 sq ft · R6A
Market value (DOF)
$2,569,000 FY2027
Last priced deed
$1,100,000 · 2014-02-26
BBL
3011620053
BIN
3028957

How to cite: NYC Property Facts, “720 Classon Avenue, Brooklyn, NY 11238 (BBL 3011620053)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/720-classon-avenue-3011620053. 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)
NEW SPECTRUM REALTY IV CORPThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S2 – Mixed-use: two-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1930Often an estimate for older buildings.
Floors
3
Units
2 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,464 sq ft (22 ft × 76 ft)
Building floor area
4,048 sq ft (incl. 1,336 sq ft commercial)
Zoning
R6A, C2-4The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
1.64 built / 3.00 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 3011620053 (Borough 3, Block 1162, Lot 53) · BIN 3028957BBL 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 2026-11-02; 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)
$2,569,000The 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
$154,140The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$23,737Assessed 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$2,569,000$154,1401
2026Final$2,452,000$147,1201
2025Final$1,937,000$116,2201

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

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
2014-02-26DEED$1,100,000The Estate Of Milton Stewart; Dowel Stewart, As AdministratorNew Spectrum Realty Iv Corp2014030300752001
1974-04-05DEED$0 / not statedRamos Anacleto; Ramos ClaroStewart MiltonBK_7430070101495
1971-05-27DEED$0 / not statedJohn Beckmann Real Estate CorpRamos Claro; Ramos AnacletoBK_7130048401210
1966-09-01DEED$0 / not stated
one deed covering 101 lots; price is for all of them
Dawkins Mary E; Dawkins Lovene SJeanpierre MarcelBK_6630023400182

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 2 open of 3

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
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2005-03-02
301891040
BIS
A3 – Minor alteration (one type of work)2005-01-11$2,500
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2000-12-04
301075235
BIS
A3 – Minor alteration (one type of work)2000-08-23$2,000
Not open
SIGNED OFF · 2002-01-11
301018547
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-04-14$50,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 7

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
2005-03-022006-10-05301891040
BIS
Alteration / Other / general constructionISSUED (initial)
2005-01-252005-06-30301891022
BIS
SignISSUED (initial)
2001-11-052002-08-01301018547
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2000-12-042001-11-01301075235
BIS
Alteration / Other / general constructionISSUED (initial)
2000-12-042001-11-01301075235
BIS
Alteration / Other / general constructionISSUED (initial)
2000-07-242001-07-24301018547
BIS
Plumbing / PlumbingISSUED (initial)
2000-07-182001-02-18301018547
BIS
Equipment work / Other / general constructionISSUED (initial)

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

DOB violations 2 active of 7

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).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2025-11-14LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTIONV111425LBLVIO09003
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629128807
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV*123109LBLVIO10617
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-01-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010109LL629115104
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-01-03LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010308LL629115039
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629115296
Resolved/dismissed
VP*-VIOLATION UNSERVED ECB- DISMISSED
1991-07-20B-BOILER BOILER OPTIONALVP*072091BH87886 01

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

ECB violations (DOB) 0 active of 3

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2006-05-19Non-Hazardous24B,40,50A,50C,50E,35,38,32A,50B,50D,19B,4A/50A-HOLES IN CEILING AND WALLS/50B-DEBRIS IN BOILER RM/50C-BACK FLOW PREVENTER MISSING/50D-RETURN PIPING AFTER PUMP CORRODED/50E-MODEL # NOT LEGIBLE ON RATING PLATE$180 / $180 / $032051628Y
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
1990-12-27Non-HazardousFAILURE TO MAINTAIN. 1ST FLOOR STORE, REAR PORTION, FIRE RATING OF CEILING HAS BEEN REMOVED OR FALLEN IN PAST. WOOD BEAMS, ETC. ARE EXPOSED. APPROX 30%-35% PLUS OCCASIONAL HOLE ELSEWHERE. REMEDY - REPLACE FIRE$0 / $0 / $034050778H
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
1991-07-20Non-Hazardous32 SAFETY VALVE INOPERATIVE MANUALLY TO REPLACE BY NEW ONE$85 / $85 / $032008655X

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 0 unpaid of 23

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 #
No balance due
PAID IN FULL
2026-03-04Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STSTJ RX INC$50 / $50 / $0049634672N
No balance due
PAID IN FULL
2025-12-10Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STTHRIFTWAY PHARMACY$50 / $50 / $0049532462H
No balance due
PAID IN FULL · IN VIOLATION
2023-06-29Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFREMARKABLE LIQUIDS LLC$350 / $350 / $0000806850R
No balance due
HEARING COMPLETED · IN VIOLATION
2018-06-02Fire Department Of NycCERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATIONSTJ RX INC.$0 / $0 / $0011622981J
No balance due
PAID IN FULL
2017-04-18Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETSTJ RX INC THRIFTWAY PHARMACY$100 / $100 / $0041319587H
No balance due
PAID IN FULL
2017-01-15Dos - Enforcement AgentsSTORAGE OF RECEPTACLESNEW SPECTRUM REALTY IV CORP$100 / $100 / —044880779P
No balance due
PAID IN FULL
2013-12-30Sanitation DeptLOOSE RUBBISHMILTON$100 / $100 / —041784894L
No balance due
PAID IN FULL
2013-12-03Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREATHRIFTWAY PHARMACY$100 / $100 / —041884927R
No balance due
PAID IN FULL
2013-07-15Dos - Enforcement AgentsDIRTY SIDEWALK/DIRTY AREATHRIFTWAY PHARMACY$100 / $100 / —042155017Y
No balance due
PAID IN FULL
2013-06-17Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION(1TO8DWELLING UNITS)MILTON$25 / $25 / —041774253M
No balance due
PAID IN FULL
2011-08-24Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETTHRIFTWAY PHARMACY$100 / $100 / —041413377K
No balance due
HEARING COMPLETED · DISMISSED
2007-11-10Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETTHRIFTWAY PHARMACY— / — / —041520761Z

Showing 12 of 23 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 2026-11-02

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.

HPD building ID
221766
Last registered
2026-08-12
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerAlex Perchuk
CorporateownerNEW SPECTRUM REALTY IVBrooklyn, Ny
ShareholderRobert BakerBrooklyn, Ny
OfficerAlex PerchukBrooklyn, Ny
LesseeAlex PerchukNEW SPECTRUM REALTY IVBrooklyn, Ny
HeadofficerRobert BakerBrooklyn, Ny
ShareholderAlex PerchukBrooklyn, Ny
AgentAlex PerchukNEW SPECTRUM REALTY IVBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 1 open of 1

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.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2011-05-26
C2011-05-26§ 27-2005 ADMIN. CODE: REMOVE THE ILLEGAL FASTENING DOUBLE CYLINDER KEY OPERATED LOCK AT BUILDING FRONT METAL SECURITY DOOR , 1st STORY

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 0

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.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Classon Ave

Same tax block (1162)

All properties on Classon Ave, Brooklyn · All of Brooklyn 11238 (Prospect Heights)

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs