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Wolcott Street, Brooklyn, NY 11231

BBL 3005770029 (Borough 3, Block 577, Lot 29) · BIN 3008650 · Last updated:

Also recorded in city data as: 7 Wolcott St · 1851 Wolcott St

Summary · as of October 31, 2026

Wolcott Street (Brooklyn, NY 11231; tax lot BBL 3005770029) is a public assembly or cultural building (building class P8: place of public assembly or cultural facility (subtype P8)), built around 1973, on a 12,800 sq ft lot zoned R5. City tax records list the owner as BROOKLYN PUBLIC LIBRARY. The Department of Finance's final market value for tax year 2027 is $1,488,000. As of October 31, 2026, NYC Open Data shows 11 DOB jobs with a permit issued but no sign-off. There were 10 311 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
BROOKLYN PUBLIC LIBRARY
Building class
P8 · Place of public assembly or cultural facility
Year built · units
1973 · 0 res.
Lot area · zoning
12,800 sq ft · R5
Market value (DOF)
$1,488,000 FY2027
Last priced deed
—
BBL
3005770029
BIN
3008650

How to cite: NYC Property Facts, “Wolcott Street, Brooklyn, NY 11231 (BBL 3005770029)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/wolcott-street-3005770029. 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)
BROOKLYN PUBLIC LIBRARYThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
P8 – Place of public assembly or cultural facility (subtype P8)The Department of Finance’s category for what kind of building this is.
Land use
Public facilities & institutionsCity Planning’s broad category of how the lot is used.
Year built
1973Often an estimate for older buildings.
Floors
1
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
12,800 sq ft (120 ft × 90 ft)
Building floor area
7,600 sq ft (incl. 7,600 sq ft commercial)
Zoning
R5The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.59 built / 1.50 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 3005770029 (Borough 3, Block 577, Lot 29) · BIN 3008650BBL 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 2026-11-04; 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)
$1,488,000The 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
$669,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$669,600Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,488,000$669,6004
2026Final$1,453,000$653,8504
2025Final$1,421,000$639,4504

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-04

Sales & deed history 1

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
1976-09-16DEED$0 / not stated
one deed covering 2318 lots; price is for all of them
Finance Admin Of The City Of Ny; ; Ivan E. IrizarryThe City Of New York; BK_7630087101950

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-04

DOB job filings 11 open of 33

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 Entire · 2026-08-10
B01186139-I1
DOB NOW
Alteration2026-02-11$195,000
Permitted, not signed off
Permit Entire · 2026-06-11
B00311910-S1
DOB NOW
Alteration2023-03-03$960,370
Permitted, not signed off
Permit Entire · 2025-12-18
B00311788-S1
DOB NOW
Alteration2023-03-01$201,008
Permitted, not signed off
Permit Entire · 2026-08-20
B00311910-I1
DOB NOW
Alteration2022-10-19$767,044
Permitted, not signed off
Permit Entire · 2026-08-27
B00327651-I1
DOB NOW
Alteration2020-04-24$1,000
Permitted, not signed off
Permit Entire · 2026-04-28
B00312683-I1
DOB NOW
Alteration2020-04-23$498,621
Permitted, not signed off
Permit Entire · 2025-12-18
B00311788-I1
DOB NOW
Alteration2020-04-23$227,974
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2023-05-05
340724443
BIS
A3 – Minor alteration (one type of work)2020-04-02—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2023-11-15
321589081
BIS
A1 – Major alteration (changes use, egress or occupancy)2020-03-02$8,015,293
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2014-03-31
320960439
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2014-03-12$1,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1999-01-13
300821813
BIS
A3 – Minor alteration (one type of work)1998-12-21—
Not open
Approved · 2026-08-07
B01186139-P2
DOB NOW
Alteration2026-07-28$195,000
Not open
Approved · 2026-06-30
B00311910-P8
DOB NOW
Alteration2026-06-15$767,044
Not open
Approved · 2026-05-24
B00311910-P7
DOB NOW
Alteration2026-05-18$960,370
Not open
Approved · 2026-05-21
B00327651-P2
DOB NOW
Alteration2026-05-18$1,000
Not open
Approved · 2026-04-28
B00312683-P1
DOB NOW
Alteration2026-04-22$498,621
Not open
Approved · 2026-04-15
B01186139-P1
DOB NOW
Alteration2026-04-08$195,000
Not open
Approved · 2024-09-16
B00311910-P5
DOB NOW
Alteration2024-08-02$960,370
Not open
Approved · 2024-06-06
B00311788-P2
DOB NOW
Alteration2024-05-29$227,974
Not open
Approved · 2024-05-13
B00311910-P4
DOB NOW
Alteration2024-05-08$960,370

Showing 20 of 33 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-04; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 31

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
2026-08-272027-06-16B00327651-I1
DOB NOW
Construction Fence
Temporary construction fence associated with ALT 1 # 321589081. The location of the fence will extend to the edge of the curb on Dwight St, with an additional
Permit Issued
2026-08-202027-06-16B00311910-I1
DOB NOW
Structural
STRUCTURAL WORK AS PER PLANS FILED HEREWITH
Permit Issued
2026-08-102027-06-16B01186139-I1
DOB NOW
Solar
Installation of solar panels as per plans filed herewith. No change in use, Egress or Occupancy.
Permit Issued
2026-06-152027-06-16321589081
BIS
AlterationISSUED (renewal)
2026-06-112027-06-11B00311910-S1
DOB NOW
Earth Work
Foundation/earthwork in conjunction with alt-1#321589081
Permit Issued
2026-06-112027-06-11B00311910-S1
DOB NOW
Foundation
Foundation/earthwork in conjunction with alt-1#321589081
Permit Issued
2025-12-192026-12-19B00312683-I1
DOB NOW
Mechanical Systems
mechanical work associated with Alt 1 # 321589081.
Permit Issued
2025-12-182026-12-18B00311788-S1
DOB NOW
Plumbing
Application filed for civil related plumbing (stormwater) work related to alt-1 #321589081
Signed-off
2025-12-182026-12-18B00311788-I1
DOB NOW
Plumbing
Plumbing work associated with Alt 1 # 321589081.
Signed-off
2025-09-022026-09-02B00327651-I1
DOB NOW
Construction Fence
Temporary construction fence associated with ALT 1 # 321589081. The location of the fence will extend to the edge of the curb on Dwight St, with an additional
Permit Issued
2025-06-122026-06-16321589081
BIS
AlterationISSUED (renewal)
2024-12-202025-12-20B00311788-S1
DOB NOW
Plumbing
Application filed for civil related plumbing (stormwater) work related to alt-1 #321589081
Signed-off

Showing 12 of 31 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-04; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 4

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
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2025-11-14LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTIONV*111425LBLVIO08437
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*020700LL629113529
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629125326
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*091697LL6291212675

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-04

ECB violations (DOB) 0 active of 1

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: DEFAULT · Certification: CERTIFICATE ACCEPTED
2024-07-10CLASS - 2CONTRACTOR FAILED TO RENEW DOT PERMIT FOR OFFICE TRAILER IN THE ROADWAY OF EXPOSURE #1 WHICH EXPIRED 04/24/24. THIS CONDITION IS A CLEAR VIOLATION THAT IS NOT IN COMPLIANCE WITH DOT REGULATIONS & THE BUILDING C$3,125 / $6,262 / $-3,13739530421J

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-04

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 Default
PAID IN FULL · DEFAULTED
2024-07-10Dept. Of BuildingsTEMPORARY CONSTRUCTION EQUIPMENT INSTALLATION ON SITE EXPIRED PERMITURBAN FOUNDATION ENGINEER$3,125 / $6,262 / $-3,137039530421J
No balance due
HEARING COMPLETED · IN VIOLATION
2012-05-25Fire Department Of NycPERMITSBROOKLYN PUBLIC LIBRARY— / — / —011249427J
No balance due
PAID IN FULL
2009-01-30DoittREQUIRED SIGN MISSING IMPERMISSIBLE AS PER REQUIREMENTS OF SUBSECTIONVERIZON$250 / $250 / —0168633200
No balance due
PAID IN FULL
2009-01-30DoittREQUIRED SIGN MISSING IMPERMISSIBLE AS PER REQUIREMENTS OF SUBSECTIONVERIZON$250 / $250 / —0168633219

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-04

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 2026-11-04; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-04

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 2026-11-02; data as of 2026-11-04

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 2026-11-04

311 requests (last 12 months) 10

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
2026-10-20NYPDNon-Emergency Police Matter – TrespassingClosed2026-10-20
2026-08-22NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-08-22
2026-08-22NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-08-22
2026-08-22DEPNoise – ConstructionClosed2026-08-29
2026-08-22NYPDNoise - Street/Sidewalk – Loud Music/PartyClosed2026-08-22
2026-08-21NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-08-21
2026-08-14NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-08-14
2026-07-15NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-07-15
2026-07-15NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-07-15
2026-01-05DSNYDirty Condition – TrashClosed2026-01-06

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-04; data as of 2026-11-04

Nearby properties

On Wolcott St

Same tax block (577)

All properties on Wolcott St, Brooklyn · All of Brooklyn 11231 (Carroll Gardens-Cobble Hill-Gowanus-Red Hook)

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