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42 Berkeley Place, Brooklyn, NY 11217

BBL 3009530025 (Borough 3, Block 953, Lot 25) · BIN 3019782 · Last updated:

Summary · as of October 31, 2026

42 Berkeley Place (Brooklyn, NY 11217; tax lot BBL 3009530025) is a 4-unit walk-up apartment building (building class C3: walk-up apartments, four families), built around 1883, on a 1,781 sq ft lot zoned R6B. City tax records list the owner as STEVEN ARONSON 2024 REVOCABLE LIVING TRU ST. The Department of Finance's final market value for tax year 2027 is $2,426,000. As of October 31, 2026, NYC Open Data shows one active DOB violation. 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
STEVEN ARONSON 2024 REVOCABLE LIVING TRU ST
Building class
C3 · Walk-up apartments, four families
Year built · units
1883 · 4 res.
Lot area · zoning
1,781 sq ft · R6B
Market value (DOF)
$2,426,000 FY2027
Last priced deed
—
BBL
3009530025
BIN
3019782

How to cite: NYC Property Facts, “42 Berkeley Place, Brooklyn, NY 11217 (BBL 3009530025)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/42-berkeley-place-3009530025. 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)
STEVEN ARONSON 2024 REVOCABLE LIVING TRU STThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C3 – Walk-up apartments, four familiesThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1883Often an estimate for older buildings.
Floors
3
Units
4 residential / 4 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,781 sq ft (18.75 ft × 95 ft)
Building floor area
3,400 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.91 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).
Historic district
Park Slope Historic District Extension IIExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 3009530025 (Borough 3, Block 953, Lot 25) · BIN 3019782BBL 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 2026-11-01; 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)
$2,426,000The 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
$1,091,700The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$123,169Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,426,000$1,091,7002A
2026Final$2,073,000$932,8502A
2025Final$1,992,000$896,4002A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-01

Sales & deed history 10

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
2024-04-02DEED$0 / not statedAronson, Marilyn S; Aronson, StevenMarilyn Singer Aronson- Trustee; Steven Aronson 2024 Revocable Living Trust; Marilyn Singer Aronson 2024 Revocable Living Trust; Steven Aronson- Trustee2024041100495001
1977-08-05DEED$0 / not statedKendrick Mary Lee; Kendrick John BAronson Marilyn S; Aronson StevenBK_7730093601393
1975-06-26DEED$0 / not statedWeston EarlKendrick John B; Kendrick Mary LBK_7530078700744
1974-07-30DEED$0 / not statedWeston RubyWeston Earl LBK_7430072501873
1973-05-25DEED$0 / not statedSecy Of Housing & Urban Development Wash DcWeston Ruby; Weston Earl LBK_7330063500854
1970-03-10DEED$0 / not statedBuffalo Savs BankSecretary Of Housing & Urban DevelopmentBK_7030039801111
1969-10-08DEED$0 / not statedSarnowski Sigmund L Esq; Agosto Miguel Defendants Etc AlBuffalo Savs BankBK_6930036701388
1967-05-18DEED$0 / not statedJet Warehouse CorpAgosto Teresa; Agosto MiguelBK_6730042800374
1967-04-19DEED$0 / not statedDeangelo Jerry; Deangelo Carl; Deangelo Domenic; Deangelo JohnJet Warehouse CorpBK_6730040500271
1966-08-03DEED$0 / not statedDeangelo John Heir & Dist; Deangelo Carl Heir & Dist; Deangelo Rose Heirs & Extrs Of; Deangelo Jerry Heir & Dist; Deangelo Domenic Heir & DistDeangelo Jerry; Deangelo John; Deangelo Denise; Deangelo CarlBK_6630020900325

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-01; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-01

DOB job filings 0 open of 2

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
LOC Issued · 2025-06-25
B01150177-I1
DOB NOW
Alteration2025-05-29$7,500
Not open
LOC Issued · 2024-06-24
B01036747-I1
DOB NOW
Alteration2024-04-26$41,941

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

Work permits 2

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
2025-06-112025-12-31B01150177-I1
DOB NOW
General Construction
Installation of Wall Ties in conjunction with NYC HPD Emergency Demolition filed at 44 Berkeley Place, FD# B01142959, Dec# 18669
Signed-off
2024-05-022025-05-01B01036747-I1
DOB NOW
Solar
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OROCCUPANCY.
Signed-off

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-31; data as of 2026-11-01; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 1 active of 1

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
2025-03-17C-CONSTRUCTION OTHER OPTIONALFAILURE TO MAINTAIN BUILDING IN A CODE-COMPLAINT MANNER. DUE TO ADJOINING BUILDING 44 BERKELEY PLACE BEING IN A STATE OF DISREPAIR AND BEING STRUCTURALLY COMPROMISED FOR FURTHER COLLAPSE. PARTIAL VACATE ISSUED FOR THE REAR YARD.V031725C25-00474

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-11-01

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 2026-11-01

OATH tickets (all agencies) 0 unpaid of 1

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
WRITTEN OFF · WRITTEN OFF
1999-06-11Dos - Enforcement AgentsUNLEASHED DOGVELEZ$200 / $0 / $00110182701

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-01; data as of 2026-11-01

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 2026-10-28; data as of 2026-11-01; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-01

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 2026-10-31; data as of 2026-11-01

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 2026-11-01; data as of 2026-11-01

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
2026-06-17DSNYSanitation Worker or Vehicle Complaint – Inappropriate BehaviorClosed2026-06-30
2026-04-23DOTSidewalk Condition – Sidewalk ViolationClosed2026-04-23
2026-04-22DOTSidewalk Condition – Sidewalk ViolationClosed2026-04-23

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-01; data as of 2026-11-01

Nearby properties

On Berkeley Pl

Same tax block (953)

All properties on Berkeley Pl, Brooklyn · All of Brooklyn 11217 (Park Slope)

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