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631 3rd Street, Brooklyn, NY 11215

BBL 3010790047 (Borough 3, Block 1079, Lot 47) · BIN 3025378 · Last updated:

Summary · as of October 31, 2026

631 3rd Street (Brooklyn, NY 11215; tax lot BBL 3010790047) is an one-family home (building class A4: one-family city residence), built around 1910, on a 1,900 sq ft lot zoned R7B. City tax records list the owner as 631 3RD STREET LLC; per ACRIS, a deed to this owner dated June 25, 2021 lists a price of $5,400,000. The Department of Finance's final market value for tax year 2027 is $5,445,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. 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
631 3RD STREET LLC
Building class
A4 · One-family city residence
Year built · units
1910 · 1 res.
Lot area · zoning
1,900 sq ft · R7B
Market value (DOF)
$5,445,000 FY2027
Last priced deed
$5,400,000 · 2021-06-25
BBL
3010790047
BIN
3025378

How to cite: NYC Property Facts, “631 3rd Street, Brooklyn, NY 11215 (BBL 3010790047)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/631-3rd-street-3010790047. 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)
631 3RD STREET LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A4 – One-family city residenceThe 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
1910Often an estimate for older buildings. Major alteration recorded: 2000.
Floors
3
Units
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,900 sq ft (20 ft × 95 ft)
Building floor area
4,152 sq ft
Zoning
R7BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.19 built / 3.00 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 DistrictExterior changes in a historic district need Landmarks Preservation Commission approval.
Identifiers
BBL 3010790047 (Borough 3, Block 1079, Lot 47) · BIN 3025378BBL 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)
$5,445,000The 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
$326,700The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$154,070Assessed 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$5,445,000$326,7001
2026Final$5,698,000$341,8801
2025Final$5,447,000$326,8201

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

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
2021-06-25DEED$5,400,000The Kevin W. Kennedy 2016 Family Trust; Karen Andresen Kenendy, As Trustee631 3rd Street Llc2021070100920001
2016-10-12DEED$0 / not statedKaren Andresen Kennedy, As Trustee; The Kevin W. Kennedy 2000 Family TrustThe Kevin W. Kennedy 2016 Family Trust; Karen Andresen Kennedy, As Trustee2016122700994001
2008-11-20DEED$4,000,000Corominas De Wit, Anne Marie L; De Wit, Frank Willem JKaren Andresen Kennedy, As Trustee; The Kevin W. Kennedy 2000 Family Trust2008112400552001
1999-07-14DEED$0 / not statedCorcoran, Florence A/Estate Of; Hart, Edward H/ExecDewit, Anne Marie L; Dewit, Frank WillemjFT_3780006905678
1973-03-01DEED$0 / not statedCorcoran Grace A DecdCorcoran Florence A; Corcoran Justine WBK_7330061700115

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 0 open of 10

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
Approved · 2023-07-11
B00600172-P3
DOB NOW
Alteration2023-07-05$12,000
Not open
Approved · 2023-06-13
B00600172-P2
DOB NOW
Alteration2023-06-09$12,000
Not open
Approved · 2023-03-29
B00686986-P1
DOB NOW
Alteration2023-02-23$10,000
Not open
Approved · 2022-09-06
B00600118-P1
DOB NOW
Alteration2022-08-24$10,000
Not open
LOC Issued · 2025-01-10
B00686986-I1
DOB NOW
Alteration2022-06-21$10,000
Not open
Approved · 2022-07-06
B00600172-P1
DOB NOW
Alteration2022-05-17$12,000
Not open
LOC Issued · 2025-01-03
B00600118-I1
DOB NOW
Alteration2021-10-22$10,000
Not open
LOC Issued · 2025-01-03
B00600172-I1
DOB NOW
Alteration2021-10-22$12,000
Not open
LOC Issued · 2025-01-03
B00600064-I1
DOB NOW
Alteration2021-10-14$293,508
Not open
SIGNED OFF · 2008-12-04
300937529
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1999-09-13$29,000

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 11

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
2023-03-202024-03-20B00600064-I1
DOB NOW
General Construction
HEREBY FILING GENERAL CONSTRUCTION WORK TO EXISTING 1 FAMILY RESIDENCE AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2023-02-222023-09-30B00600172-I1
DOB NOW
Plumbing
HEREBY FILING PLUMBING WORK (SANITARY, VENT, WATER & GAS) TO EXISTING 1 FAMILY RESIDENCE AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2022-09-292023-09-29B00686986-I1
DOB NOW
Structural
HEREBY FILING STRUCTURAL WORK AS PER PLANS FILED HEREWITH. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2022-03-242023-03-24B00600172-I1
DOB NOW
Plumbing
HEREBY FILING PLUMBING WORK (SANITARY, VENT, WATER & GAS) TO EXISTING 1 FAMILY RESIDENCE AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2022-03-232023-03-23B00600118-I1
DOB NOW
Mechanical Systems
HEREBY FILING MECHANICAL WORK TO EXISTING 1 FAMILY RESIDENCE AS PER PLANS. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
Signed-off
2022-02-182023-02-18B00600064-I1
DOB NOW
General Construction
HEREBY FILING GENERAL CONSTRUCTION WORK TO EXISTING 1 FAMILY RESIDENCE AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY.
Signed-off
2003-04-222004-02-11300937529
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2001-04-202002-02-11300937529
BIS
Equipment work / Other / general constructionISSUED (renewal)
2000-03-222001-02-11300937529
BIS
Equipment work / Other / general constructionISSUED (renewal)
2000-02-032001-02-02300937529
BIS
Plumbing / PlumbingISSUED (initial)
2000-02-022000-02-11300937529
BIS
Equipment work / Other / general constructionISSUED (initial)

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

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 2026-11-04

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 #
Hearing pending
NEW ISSUANCE
2025-06-18Dep - Bureau Of Env. CompliancIDLING MOTOR VEHICLE ENGIN OVER 1MIN WHILE ADJACENT TO SCHOOL 3RD SUBAMAZON LOGISTICS INC$600 / $0 / $600001035486N
No balance due
PAID IN FULL
2024-09-06Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE631 3RD STREET LLC$50 / $50 / $0048561427Z
No balance due
PAID IN FULL
2020-10-31Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSTHE KEVIN W KENNEDY 2016 FAMIL$25 / $25 / $00212433540

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) 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
2026-10-05DSNYObstruction – Weeds or GrassClosed2026-10-06
2026-08-29NYPDBlocked Driveway – No AccessClosed2026-08-29
2026-06-09DEPLead – Lead Kit Request (Residential) (L10)Closed2026-06-10

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

Nearby properties

On 3 St

Same tax block (1079)

All properties on 3 St, Brooklyn · All of Brooklyn 11215 (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