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
- 2Open DOB jobs (permit issued, no sign-off)
- 2Active DOB violations
- 0Active ECB violations
- 1Open HPD violations
- 0OATH tickets with unpaid balance
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).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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 year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $2,569,000 | $154,140 | 1 |
| 2026 | Final | $2,452,000 | $147,120 | 1 |
| 2025 | Final | $1,937,000 | $116,220 | 1 |
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2014-02-26 | DEED | $1,100,000 | The Estate Of Milton Stewart; Dowel Stewart, As Administrator | New Spectrum Realty Iv Corp | 2014030300752001 |
| 1974-04-05 | DEED | $0 / not stated | Ramos Anacleto; Ramos Claro | Stewart Milton | BK_7430070101495 |
| 1971-05-27 | DEED | $0 / not stated | John Beckmann Real Estate Corp | Ramos Claro; Ramos Anacleto | BK_7130048401210 |
| 1966-09-01 | DEED | $0 / not stated one deed covering 101 lots; price is for all of them | Dawkins Mary E; Dawkins Lovene S | Jeanpierre Marcel | BK_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.
| Status | Job # | Type | Filed | Est. 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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2005-03-02 | 2006-10-05 | 301891040 BIS | Alteration / Other / general construction | ISSUED (initial) |
| 2005-01-25 | 2005-06-30 | 301891022 BIS | Sign | ISSUED (initial) |
| 2001-11-05 | 2002-08-01 | 301018547 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2000-12-04 | 2001-11-01 | 301075235 BIS | Alteration / Other / general construction | ISSUED (initial) |
| 2000-12-04 | 2001-11-01 | 301075235 BIS | Alteration / Other / general construction | ISSUED (initial) |
| 2000-07-24 | 2001-07-24 | 301018547 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2000-07-18 | 2001-02-18 | 301018547 BIS | Equipment work / Other / general construction | ISSUED (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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2025-11-14 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION | V111425LBLVIO09003 |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629128807 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-12-31 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | V*123109LBLVIO10617 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2009-01-01 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010109LL629115104 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2008-01-03 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*010308LL629115039 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2007-01-19 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*011907LL629115296 | |
| Resolved/dismissed VP*-VIOLATION UNSERVED ECB- DISMISSED | 1991-07-20 | B-BOILER BOILER OPTIONAL | VP*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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2006-05-19 | Non-Hazardous | 24B,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 / $0 | 32051628Y |
| Resolved Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED | 1990-12-27 | Non-Hazardous | FAILURE 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 / $0 | 34050778H |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 1991-07-20 | Non-Hazardous | 32 SAFETY VALVE INOPERATIVE MANUALLY TO REPLACE BY NEW ONE | $85 / $85 / $0 | 32008655X |
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL | 2026-03-04 | Sanitation Others | FAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1ST | STJ RX INC | $50 / $50 / $0 | 049634672N |
| No balance due PAID IN FULL | 2025-12-10 | Sanitation Others | FAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1ST | THRIFTWAY PHARMACY | $50 / $50 / $0 | 049532462H |
| No balance due PAID IN FULL · IN VIOLATION | 2023-06-29 | Dep - Bureau Of Env. Complianc | IDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFF | REMARKABLE LIQUIDS LLC | $350 / $350 / $0 | 000806850R |
| No balance due HEARING COMPLETED · IN VIOLATION | 2018-06-02 | Fire Department Of Nyc | CERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATION | STJ RX INC. | $0 / $0 / $0 | 011622981J |
| No balance due PAID IN FULL | 2017-04-18 | Dos - Enforcement Agents | FAILURE TO CLEAN 18 INCHES INTO STREET | STJ RX INC THRIFTWAY PHARMACY | $100 / $100 / $0 | 041319587H |
| No balance due PAID IN FULL | 2017-01-15 | Dos - Enforcement Agents | STORAGE OF RECEPTACLES | NEW SPECTRUM REALTY IV CORP | $100 / $100 / — | 044880779P |
| No balance due PAID IN FULL | 2013-12-30 | Sanitation Dept | LOOSE RUBBISH | MILTON | $100 / $100 / — | 041784894L |
| No balance due PAID IN FULL | 2013-12-03 | Dos - Enforcement Agents | DIRTY SIDEWALK DIRTY AREA | THRIFTWAY PHARMACY | $100 / $100 / — | 041884927R |
| No balance due PAID IN FULL | 2013-07-15 | Dos - Enforcement Agents | DIRTY SIDEWALK/DIRTY AREA | THRIFTWAY PHARMACY | $100 / $100 / — | 042155017Y |
| No balance due PAID IN FULL | 2013-06-17 | Dos - Enforcement Agents | FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION(1TO8DWELLING UNITS) | MILTON | $25 / $25 / — | 041774253M |
| No balance due PAID IN FULL | 2011-08-24 | Dos - Enforcement Agents | FAILURE TO CLEAN 18 INCHES INTO STREET | THRIFTWAY PHARMACY | $100 / $100 / — | 041413377K |
| No balance due HEARING COMPLETED · DISMISSED | 2007-11-10 | Dos - Enforcement Agents | FAILURE TO CLEAN 18 INCHES INTO STREET | THRIFTWAY 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.
| Role | Name | Company | Business city |
|---|---|---|---|
| Sitemanager | Alex Perchuk | ||
| Corporateowner | NEW SPECTRUM REALTY IV | Brooklyn, Ny | |
| Shareholder | Robert Baker | Brooklyn, Ny | |
| Officer | Alex Perchuk | Brooklyn, Ny | |
| Lessee | Alex Perchuk | NEW SPECTRUM REALTY IV | Brooklyn, Ny |
| Headofficer | Robert Baker | Brooklyn, Ny | |
| Shareholder | Alex Perchuk | Brooklyn, Ny | |
| Agent | Alex Perchuk | NEW SPECTRUM REALTY IV | Brooklyn, 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.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Open Nov Sent Out · 2011-05-26 | C | 2011-05-26 | § 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
- 722 Classon Avenue
- 724 Classon Avenue (100 open items)
- 728 Classon Avenue (17 open items)
- 730 Classon Avenue (11 open items)
- 706 Classon Avenue (one open item)
- 736 Classon Avenue (19 open items)
- 699 Classon Avenue (29 open items)
- 698 Classon Avenue (18 open items)
- 694 Classon Avenue (11 open items)
- 753 Classon Avenue (315 open items)
Same tax block (1162)
- 645 Grand Avenue (16 open items)
- 641 Grand Avenue
- 639 Grand Avenue
- 637 Grand Avenue
- 635 Grand Avenue (nine open items)
- 633 Grand Avenue (five open items)
- 631 Grand Avenue (77 open items)
- 629 Grand Avenue (24 open items)
- 420 Prospect Place (15 open items)
- 424 Prospect Place
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