Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

524 Classon Avenue, Brooklyn, NY 11238

BBL 3019930037 (Borough 3, Block 1993, Lot 37) · BIN 3057279 · Last updated:

Summary · as of November 5, 2026

524 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3019930037) is a two-family home (building class B3: two-family home converted from one-family), built around 1901, on a 1,362 sq ft lot zoned R7A. City tax records list the owner as SOMMERTIME RE LLC; the most recent deed with a stated price is dated May 21, 2004 at $649,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $2,759,000. As of November 5, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off and two active DOB violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
SOMMERTIME RE LLC
Building class
B3 · Two-family home converted from one-family
Year built · units
1901 · 2 res.
Lot area · zoning
1,362 sq ft · R7A
Market value (DOF)
$2,759,000 FY2027
Last priced deed
$649,000 · 2004-05-21
BBL
3019930037
BIN
3057279

How to cite: NYC Property Facts, “524 Classon Avenue, Brooklyn, NY 11238 (BBL 3019930037)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/524-classon-avenue-3019930037. 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)
SOMMERTIME RE LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe 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
1901Often 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
1,362 sq ft (20 ft × 72.42 ft)
Building floor area
2,400 sq ft
Zoning
R7AThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.76 built / 4.00 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 3019930037 (Borough 3, Block 1993, Lot 37) · BIN 3057279BBL 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)
$2,759,000The 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
$165,540The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$24,473Assessed 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$2,759,000$165,5401
2026Final$2,808,000$168,4801
2025Final$2,570,000$154,2001

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

Sales & deed history 5

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
2019-08-10DEED$0 / not statedSommer, BronwenSommertime Re Llc2019081200777001
2004-05-21DEED$649,000Hmc Holding Inc.Sommer, Bronwen2004052600623001
2004-02-27DEED$292,500Jackson, Lileth LeacockHmc Holding Corp2004030301195001
1971-12-29DEED$0 / not statedBurke Gemma; Atkins Marjorie; Jackson Lileth LJackson Lileth LBK_7130052900027
1971-02-22DEED$0 / not statedLobac Development IncJackson Lileth L; Atkins Marjorie; Burke GemmaBK_7130046600582

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 3 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 · 2017-11-28
321575577
BIS
A3 – Minor alteration (one type of work)2017-05-17$12,500
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2017-05-08
321543718
BIS
A3 – Minor alteration (one type of work)2017-05-08—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2017-05-08
321543638
BIS
A3 – Minor alteration (one type of work)2017-05-08—

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 4

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
2017-11-282018-09-27321575577
BIS
Alteration / Other / general constructionISSUED (renewal)
2017-05-172017-09-27321575577
BIS
Alteration / Other / general constructionISSUED (initial)
2017-05-082018-05-08321543638
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2017-05-082018-05-08321543718
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 2 active of 2

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
2020-03-06C-CONSTRUCTION OTHER OPTIONALBOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT #321575577 ON 3/4/2020 DUE TO SUSPENSION OF PERMIT, INTENT TO REVOKE.V030620C20-00487
Active
V-DOB VIOLATION - ACTIVE
2020-03-06C-CONSTRUCTION OTHER OPTIONALBOROUGH COMMISSIONER HAS ORDERED ALL WORK STOPPED UNDER PERMIT #321575577 ON 3/4/2020 DUE TO SUSPENSION OF PERMIT, INTENT TO REVOKE.V030620C20-00486

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

ECB violations (DOB) 0 active of 4

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
2017-06-17CLASS - 1SEC. 3314.5.5 PLANK TIED DOWN. ALL PLANKS SHALL BE TIED DOWN TO PREVENT DISLODGEMENT. NOTE: AT TIME OF INSPECTION I OBSERVED SUPPORTED SCAFFOLD INSTALLED ON EXP#1 W/THE INSTALLED PLANKS ON WORK LEVELS NOT TIED$1,600 / $1,614 / $035259017R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2017-06-17CLASS - 2SHED EXTEND PEDESTRIAN PROTECTION DOES NOT MEET CODE SPECIFICATIONS 5'UNDER 100'& 20' 100+. NOTE: AT TIME OF INSPECTION I OBSERVED SIDEWALK SHED IN PLACE ON EXP#1 THAT IS NOT EXTEND AS PER CODE. CONTRACTOR INST$2,400 / $2,422 / $035259015N
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2017-06-17CLASS - 2PASSAGEWAY 5'WIDE, 8'HIGH. PEDESTRIAN PROTECTION DOES NOT MEET CODE SPECIFICATIONS. AT TIME OF INSPECTION I OBSERVED SIDEWALK SHED IN PLACE ON EXP#1 W/PASSAGEWAY OF SIDEWALK IN PLACE ON EXP#2 LESS THEN 5'WIDE$2,400 / $2,422 / $035259016P
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2017-06-17CLASS - 1SEC. 3314.8 GUARDRAILS & TOE BOARD. ALL WORKING PLATFORMS NEED TO HAVE TOP,MID,END RAILS & TOE BOARD. NOTE: AT TIME OF INSPECTION I OBSERVED SUPPORTED SCAFFOLD ON SITE ON EXP#1 W/SEVERAL WORK LEVELS OF SUPPORTE$1,600 / $1,614 / $035259018Z

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

OATH tickets (all agencies) 0 unpaid of 25

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
NEW ISSUANCE
2026-09-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSOMMERTIME RE LLC$50 / $0 / $50049967290N
No balance due Default
PAID IN FULL · DEFAULTED
2026-06-20Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETSOMMERTIME RE LLC$80 / $80 / $0049837246K
No balance due Default
PAID IN FULL · DEFAULTED
2024-02-23Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSOMMERTIME RE LLC$80 / $80 / $0047530738H
No balance due
PAID IN FULL
2023-12-05Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSOMMERTIME RE LLC$50 / $50 / $0048102173P
No balance due
PAID IN FULL · SETTL IN-VIO
2019-12-09Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETSOMMERTIME RE LLC$300 / $100 / $00209238316
No balance due
PAID IN FULL · IN VIOLATION
2017-06-17Dept. Of BuildingsPEDESTRAIN PROTECTION DOES NOT MEET CODE SPECIFICATIONSMAIN KAMAL$2,400 / $2,422 / $0035259015N
No balance due
PAID IN FULL · IN VIOLATION
2017-06-17Dept. Of BuildingsMISCELLANEOUS VIOLATIONSMAIN KAMAL$1,600 / $1,614 / $0035259018Z
No balance due
PAID IN FULL · IN VIOLATION
2017-06-17Dept. Of BuildingsMISCELLANEOUS VIOLATIONSMAIN KAMAL$1,600 / $1,614 / $0035259017R
No balance due
PAID IN FULL · IN VIOLATION
2017-06-17Dept. Of BuildingsPEDESTRAIN PROTECTION DOES NOT MEET CODE SPECIFICATIONSMAIN KAMAL$2,400 / $2,422 / $0035259016P
No balance due Default
PAID IN FULL · DEFAULT
2016-11-04Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREASOMMER$130 / $130 / —041829798H
No balance due Default
PAID IN FULL · DEFAULT
2016-01-22Sanitation DeptFAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITSSOMMER$25 / $25 / —042026425M
No balance due
PAID IN FULL
2014-10-30Sanitation RecyclingDIRTY SIDEWALK DIRTY AREASOMMER$100 / $100 / —040386999H

Showing 12 of 25 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 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) 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 2026-11-05; data as of 2026-11-05

Nearby properties

On Classon Ave

Same tax block (1993)

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