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18 Berkeley Place, Brooklyn, NY 11217

BBL 3009530015 (Borough 3, Block 953, Lot 15) · BIN 3019772 · Last updated:

Summary · as of October 31, 2026

18 Berkeley Place (Brooklyn, NY 11217; tax lot BBL 3009530015) is a two-family home (building class B3: two-family home converted from one-family), built around 1885, on a 1,354 sq ft lot zoned R6B. City tax records list the owner as WILNER MARJORIE. The Department of Finance's final market value for tax year 2027 is $2,362,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
WILNER MARJORIE
Building class
B3 · Two-family home converted from one-family
Year built · units
1885 · 2 res.
Lot area · zoning
1,354 sq ft · R6B
Market value (DOF)
$2,362,000 FY2027
Last priced deed
—
BBL
3009530015
BIN
3019772

How to cite: NYC Property Facts, “18 Berkeley Place, Brooklyn, NY 11217 (BBL 3009530015)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/18-berkeley-place-3009530015. 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)
WILNER MARJORIEThe 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
1885Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,354 sq ft (14.25 ft × 95 ft)
Building floor area
1,260 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.93 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 3009530015 (Borough 3, Block 953, Lot 15) · BIN 3019772BBL 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)
$2,362,000The 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
$141,720The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$25,063Assessed 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$2,362,000$141,7201
2026Final$2,081,000$124,8601
2025Final$1,644,000$98,6401

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

Sales & deed history 8

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
1998-09-03DEED$0 / not statedMosenson, Steven H; Wilner, MarjorieWilner, MarjorieFT_3460006302646
1988-09-23DEED$0 / not statedWalter, Lesley Yu; Walter, Carl EWilner, Marjorie; Mosenson, Steven HFT_3620001401962
1984-05-31DEED$0 / not statedRevells, Marvin; Revells, FrankieWalter, Lesley Yu; Walter, Carl EFT_3280001022428
1977-12-19DEED$0 / not statedSecy Of Housing & Urban DvlptRevells Frankie; Revells MarvinBK_7730096500257
1977-09-27DEED$0 / not statedFedl Natl Mtge AssnSec Housing & Urban DevelopmentBK_7730094700621
1976-12-09DEED$0 / not statedEvelyn Charles Et Al; Ferrari Robert RefFederal National Mortgage AssocBK_7630088801458
1976-12-09DEED$0 / not statedEvelyn Charles Etal; Ferrari Robert RefrFederal National Mortgage AssocBK_7630088801958
1969-04-03DEED$0 / not statedMoreno Hilda C; Moreno ErnestoEvelyn Charles; Sutherland VernaBK_6930032500247

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 1 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
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 2015-09-10
320979811
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2014-09-25$22,000
Not open
LOC Issued · 2024-11-13
B01093323-I1
DOB NOW
Alteration2024-08-14$34,400

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 3

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
2024-08-162025-05-01B01093323-I1
DOB NOW
Solar
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
Signed-off
2015-09-102016-09-09320979811
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2015-09-102016-03-27320979811
BIS
Equipment work / Other / general constructionISSUED (initial)

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 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 2026-10-31; 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 4

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
2025-10-24Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETWILNER MARJORIE$50 / $50 / $0049396765L
No balance due
PAID IN FULL
2024-07-22Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETWILNER MARJORIE$50 / $50 / $0048394269R
No balance due
HEARING COMPLETED · DISMISSED
2019-10-09Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETMAJORIE$0 / $0 / $00208716925
No balance due
PAID IN FULL
2018-09-28Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSMARJORIE$25 / $25 / $0044613367M

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) 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 2026-11-01; 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