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25 Mcguinness Boulevard, Greenpoint, Brooklyn, NY 11222

BBL 3026820023 (Borough 3, Block 2682, Lot 23) · BIN 3066846 · Last updated: · Greenpoint · ZIP 11222

Also recorded in city data as: 25 Mc Guinness Blvd

Summary · as of November 10, 2026

25 Mcguinness Boulevard (Brooklyn, NY 11222; tax lot BBL 3026820023) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1975, on a 2,091 sq ft lot zoned R7A. City tax records list the owner as 25 MCGUINNESS, LLC; per ACRIS, a deed to this owner dated August 9, 2018 lists a price of $1,900,000. The Department of Finance's final market value for tax year 2027 is $2,791,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows one DOB job with a permit issued but no sign-off. There was one 311 request in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
25 MCGUINNESS, LLC
Building class
C0 · Three-family walk-up
Year built · units
1975 · 3 res.
Lot area · zoning
2,091 sq ft · R7A
Market value (DOF)
$2,791,000 FY2027
Last priced deed
$1,900,000 · 2018-08-09
BBL
3026820023
BIN
3066846

How to cite: NYC Property Facts, “25 Mcguinness Boulevard, Brooklyn, NY 11222 (BBL 3026820023)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/25-mcguinness-boulevard-3026820023. 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)
25 MCGUINNESS, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C0 – Three-family walk-upThe 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
1975Often an estimate for older buildings.
Floors
3
Units
3 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,091 sq ft (21 ft × 99.58 ft)
Building floor area
3,076 sq ft
Zoning
R7AThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.47 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 3026820023 (Borough 3, Block 2682, Lot 23) · BIN 3066846BBL 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; last loaded 2026-11-12; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$2,791,000The 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
$167,460The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$45,574Assessed 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$2,791,000$167,4601
2026Final$2,319,000$139,1401
2025Final$2,203,000$132,1801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-12

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
2018-08-09DEED$1,900,000Sobczyk, Lidia25 Mcguinness, Llc2018081500146001
1997-10-08DEED$0 / not statedGorska, Lidia; Sobczyk, LidiaSobczyk, LidiaFT_3270005877527
1990-04-24DEED$0 / not statedSobczyk, JanGorska, LidiaFT_3830001537383
1976-10-18DEED$0 / not statedKmieciak Stanislaw; Kmieciak StefaniaSobczyk JanBK_7630087800749
1972-02-18DEED$0 / not statedJo Ellen Homes LtdKmieciak Stefania; Kmieciak StanislawBK_7230053900938

Source: ACRIS Real Property Master — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Legals — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Parties — city dataset updated 2026-11-10; last loaded 2026-11-12

DOB job filings 1 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 · 2021-05-19
340810607
BIS
A3 – Minor alteration (one type of work)2021-04-23—
Not open
APPLICATION PROCESSED - ENTIRE · 2020-07-15
340746232
BIS
A3 – Minor alteration (one type of work)2020-07-15—
Not open
PLAN EXAM - DISAPPROVED · 2021-04-30
321588910
BIS
A1 – Major alteration (changes use, egress or occupancy)2020-02-21$740,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-10; last loaded 2026-11-11; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10

Work permits 0

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.

No records found in this dataset for this lot.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-11; last loaded 2026-11-11

DOB safety violations (DOB NOW) 0 active of 0

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

No records found in this dataset for this lot.

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-11; last loaded 2026-11-11

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 2026-11-11; last loaded 2026-11-11

OATH tickets (all agencies) 0 unpaid of 3

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
2021-02-24Dos - Enforcement AgentsLOOSE RUBBISH25 MCGUINNESS LLC$100 / $100 / $0047106712R
No balance due
PAID IN FULL
2019-06-06Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS25 MCGUINNESS LLC$25 / $25 / $0045262092R
No balance due
PAID IN FULL
2015-09-28Sanitation OthersIMPROPER DISPOSAL BEDDING 1ST OFFENSESOBCZ$100 / $200 / $-1000188253010

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-11; last loaded 2026-11-12

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
335220
Last registered
2026-08-20
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
OfficerKrzysztof RostekMaspeth, Ny
HeadofficerKrzysztof RostekBrooklyn, Ny
AgentKrzysztof RostekBrooklyn, Ny
ShareholderKrzysztof RostekMaspeth, Ny
Corporateowner25 MCGUINNESS, LLCMaspeth, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10

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 2026-11-11; last loaded 2026-11-11

HPD complaints 1

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.

ReceivedStatusAptProblem(s)Outcome
2026-10-18CLOSE1Heat/Hot Water – Apartment OnlyHPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-11; last loaded 2026-11-11

311 requests (last 12 months) 1

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
2026-10-18HPDHEAT/HOT WATER – APARTMENT ONLYClosed2026-10-19

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-11; last loaded 2026-11-12

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Greenpoint: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Mcguinness Blvd

Same tax block (2682), closest first

All properties on Mcguinness Blvd, Brooklyn · Brooklyn 11222

Open-item counts as of November 10, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs