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845 Seton Place, Brooklyn, NY 11230

BBL 3054200006 (Borough 3, Block 5420, Lot 6) · BIN 3398554 · Last updated:

Also recorded in city data as: 845 Seton · 845 E 3 St

Summary · as of October 31, 2026

845 Seton Place (Brooklyn, NY 11230; tax lot BBL 3054200006) is a health-care facility (building class I7: hospital or health facility (subtype I7)), built around 2016, on a 10,172 sq ft lot zoned R5. City tax records list the owner as UNITED CEREBRAL PALSY OF NEW YORK CITY, INC. The Department of Finance's final market value for tax year 2027 is $2,042,000. As of October 31, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off and two active DOB violations. There were 18 311 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
UNITED CEREBRAL PALSY OF NEW YORK CITY, INC
Building class
I7 · Hospital or health facility
Year built · units
2016 · 0 res.
Lot area · zoning
10,172 sq ft · R5
Market value (DOF)
$2,042,000 FY2027
Last priced deed
—
BBL
3054200006
BIN
3398554

How to cite: NYC Property Facts, “845 Seton Place, Brooklyn, NY 11230 (BBL 3054200006)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/845-seton-place-3054200006. 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)
UNITED CEREBRAL PALSY OF NEW YORK CITY, INCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
I7 – Hospital or health facility (subtype I7)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
2016Often 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
10,172 sq ft (90.15 ft × 112.95 ft)
Building floor area
7,704 sq ft (incl. 3,852 sq ft commercial)
Zoning
R5, OPThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.76 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 3054200006 (Borough 3, Block 5420, Lot 6) · BIN 3398554BBL 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)
$2,042,000The 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
$918,900The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$918,900Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$2,042,000$918,9004
2026Final$1,993,000$896,8504
2025Final$1,964,000$883,8004

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

Sales & deed history 2

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
1971-10-01DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Temple Harry W DecdUnited Cerebral Palsy Of Nyc IncBK_7130051001580

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 2 open of 7

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 · 2017-10-25
320698036
BIS
A3 – Minor alteration (one type of work)2013-03-29—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2018-01-10
320377695
BIS
NB – New building2012-12-19—
Not open
SIGNED OFF · 2017-09-29
340514287
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2017-06-16$3,000
Not open
SIGNED OFF · 2017-07-24
340383677
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2016-05-19$1,000
Not open
SIGNED OFF · 2017-10-13
321368998
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2016-04-15$10,000
Not open
SIGNED OFF · 2017-09-27
320937643
BIS
A3 – Minor alteration (one type of work)2015-07-13—
Not open
SIGNED OFF · 2017-10-16
320699222
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2013-01-15$1,000

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 13

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
2018-01-102018-12-31320377695
BIS
New buildingISSUED (renewal)
2017-10-132018-10-13320377695
BIS
Plumbing / PlumbingISSUED (renewal)
2017-06-212017-10-26340514287
BIS
Equipment work / BoilerISSUED (initial)
2016-12-222017-12-22320377695
BIS
New buildingISSUED (renewal)
2016-12-212017-12-21340383677
BIS
Equipment work / SprinklerISSUED (initial)
2016-12-052016-12-31320377695
BIS
New buildingISSUED (renewal)
2016-11-102017-11-10320937643
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2016-05-312017-05-31320377695
BIS
Plumbing / PlumbingISSUED (initial)
2016-04-182016-12-31321368998
BIS
Equipment work / Other / general constructionISSUED (initial)
2016-01-262016-12-31320377695
BIS
New buildingISSUED (renewal)
2015-12-162015-12-31320377695
BIS
New buildingISSUED (initial)
2015-11-182016-11-17320937643
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Showing 12 of 13 records. The API and the source dataset have the full list.

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 2 active of 3

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
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO30209
Active
V-DOB VIOLATION - ACTIVE
2023-04-25LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTIONV042523LBLVIO17903
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2016-05-04AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*050416AEUHAZ100389

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

ECB violations (DOB) 0 active of 2

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: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2016-02-10CLASS - 1FAILURE TO PROVIDE PROTECTION @SIDES OF EXCAVATION.@THE TIME OF INSP AN 8' SHEER CUT WAS OBSERVED @EXP#2 OF (THE SITE).NO PROTECTION OF THE SIDES OF EXCAVATION WAS IN PLACE @THE TIME.REM:COMPLY W/NOV.$2,400 / $0 / $035156768X
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2016-02-10CLASS - 1FAILURE TO NOTIFY DOB 24-48 HRS PRIOR TO THE START OF EXCAVATION.@THE TIME OF INSP EXCAVATION WORK HAS BEGUB.NO RULE 52 (EXCAVATION NOTIFICATION) WAS ON FILE @THE TIME.REM:COMPLY W/NOV.$1,200 / $1,200 / $035156767Y

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

OATH tickets (all agencies) 0 unpaid of 10

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 · IN VIOLATION
2025-09-22Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NEW Y$375 / $375 / $0012171541M
No balance due
PAID IN FULL · ADMIT IN-VIO
2025-06-17Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBHALLEN CONSTRUCTION CO INC$600 / $600 / $0001029394P
No balance due Default
PAID IN FULL · DEFAULTED
2019-09-15Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NEW Y$5,000 / $5,147 / $0012095947K
No balance due
PAID IN FULL · IN VIOLATION
2019-08-21Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NEW Y$375 / $375 / $0012092258L
No balance due
PAID IN FULL · IN VIOLATION
2018-10-20Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NEW Y$935 / $935 / $0012082320Y
No balance due
PAID IN FULL · IN VIOLATION
2018-08-26Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NY$375 / $375 / $0012079771X
No balance due
PAID IN FULL · IN VIOLATION
2017-09-07Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NEW Y$935 / $935 / $0012070651K
No balance due Default
PAID IN FULL · DEFAULTED
2017-08-24Fire Department Of NycFIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSUNITED CEREBRAL PALSY OF NEW Y$1,000 / $1,032 / $0012067594X
No balance due
WRITTEN OFF · WRITTEN OFF
2016-02-10Dept. Of BuildingsFAILURE TO PROVIDE PROTECTION AT SIDES OF EXCAVATIONDESIGN AND CONSTRUCTION$2,400 / $0 / $0035156768X
No balance due
PAID IN FULL · IN VIOLATION
2016-02-10Dept. Of BuildingsFAILURE TO NOTIFY THE DEPT PRIOR TO THE COMMENCEMENT OF EARTHWORKDESIGN AND CONSTRUCTION$1,200 / $1,200 / —035156767Y

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) 18

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
2026-09-18NYPDBlocked Driveway – No AccessClosed2026-09-18
2026-09-05NYPDBlocked Driveway – No AccessClosed2026-09-06
2026-07-03DOTStreet Sign - Damaged – One WayClosed2026-07-07
2026-05-13NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-05-13
2026-05-13NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-05-13
2026-04-23DOTStreet Sign - Dangling – One WayClosed2026-04-28
2026-04-19NYPDBlocked Driveway – No AccessClosed2026-04-20
2026-03-25DEPWater System – Hydrant Running (WC3)Closed2026-05-24
2026-03-09NYPDIllegal Parking – Parking Permit Improper UseClosed2026-03-09
2026-02-27NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-02-27

Showing 10 of 18 records. The API and the source dataset have the full list.

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

Nearby properties

On Seton Pl

Same tax block (5420)

All properties on Seton Pl, Brooklyn · All of Brooklyn 11230 (Mapleton-Midwood (West))

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