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4263 3rd Avenue, Bronx, NY 10457

BBL 2030440088 (Borough 2, Block 3044, Lot 88) · BIN 2129815, 2011459 · Last updated:

Summary · as of October 31, 2026

4263 3rd Avenue (Bronx, NY 10457; tax lot BBL 2030440088) is a school or educational building (building class W1: educational building (subtype W1)), built around 2025, on a 13,371 sq ft lot zoned M1-4/R7A. City tax records list the owner as TREMONT PARK FACILITY LLC; per ACRIS, a deed to this owner dated May 29, 2024 lists a price of $7,245,900 in a deed covering 2 lots. The Department of Finance's final market value for tax year 2027 is $714,000. As of October 31, 2026, NYC Open Data shows 16 DOB jobs with a permit issued but no sign-off. There were four 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
TREMONT PARK FACILITY LLC
Building class
W1 · Educational building
Year built · units
2025 · 0 res.
Lot area · zoning
13,371 sq ft · M1-4/R7A
Market value (DOF)
$714,000 FY2027
Last priced deed
$7,245,900 · 2024-05-29
BBL
2030440088
BIN
2129815, 2011459

How to cite: NYC Property Facts, “4263 3rd Avenue, Bronx, NY 10457 (BBL 2030440088)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/bronx/4263-3rd-avenue-2030440088. 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)
TREMONT PARK FACILITY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
W1 – Educational building (subtype W1)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
2025Often an estimate for older buildings. Major alteration recorded: 2025.
Floors
6
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
13,371 sq ft (133.08 ft × 103.92 ft)
Building floor area
65,231 sq ft (incl. 65,231 sq ft commercial)
Zoning
M1-4/R7A, MX-14The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
4.88 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 2030440088 (Borough 2, Block 3044, Lot 88) · BIN 2129815, 2011459BBL 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)
$714,000The 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
$321,300The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$321,300Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$714,000$321,3004
2026Final$646,000$290,7004
2025Final$1,606,000$722,7004

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

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
2024-05-29DEED$7,245,900
one deed covering 2 lots; price is for all of them
Gilic Realty Corp.Tremont Park Facility Llc2024060300318001
2010-03-30DEED$1,690,000
one deed covering 3 lots; price is for all of them
S.M.B.Building Corp.Gilic Realty Corp.2010040200317001
2005-03-12DEED$0 / not statedGerosa, Francis X; Gerosa, Nancy CS.M.B. Building Corp.2005081601982001
1993-06-28DEED$0 / not stated
one deed covering 3 lots; price is for all of them
Gerosa, Nancy C.; Gerosa, Francis X.S.M.B. Building CorpFT_2510000867751
1978-01-16DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Cha Mol Realty CorporationFrancis X Gerosa; Nancy C GerosaBK_7820035101927

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 16 open of 68

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 · 2026-08-06
X01386179-I1
DOB NOW
Alteration2026-06-04$30,000
Permitted, not signed off
Permit Entire · 2026-06-18
X01365434-I1
DOB NOW
Alteration2026-05-05$15,000
Permitted, not signed off
Permit Entire · 2026-09-02
X01111270-S5
DOB NOW
Alteration2026-04-16$3,000
Permitted, not signed off
Permit Entire · 2026-08-24
X01111270-S2
DOB NOW
Alteration2025-03-06$7,000
Permitted, not signed off
Permit Entire · 2026-04-17
X01120673-I1
DOB NOW
Alteration2024-10-04$15,000
Permitted, not signed off
Permit Entire · 2026-09-15
X01111270-I1
DOB NOW
Alteration2024-09-26$7,000
Permitted, not signed off
Permit Entire · 2026-06-03
X01052617-S7
DOB NOW
New Building2024-05-23—
Permitted, not signed off
Permit Entire · 2026-02-17
X01052617-S6
DOB NOW
New Building2024-05-23—
Permitted, not signed off
Permit Entire · 2026-10-19
X01052617-S8
DOB NOW
New Building2024-05-23—
Permitted, not signed off
Permit Entire · 2026-09-30
X01052617-I1
DOB NOW
New Building2024-05-22—
Permitted, not signed off
Permit Entire · 2026-07-29
X01052617-Z1
DOB NOW
New Building2024-05-22—
Permitted, not signed off
Permit Entire · 2026-01-23
X01052617-S4
DOB NOW
New Building2024-05-22—
Permitted, not signed off
Permit Entire · 2026-03-26
X01052617-S3
DOB NOW
New Building2024-05-22—
Permitted, not signed off
Permit Entire · 2026-01-20
X01052617-S2
DOB NOW
New Building2024-05-22—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2024-11-22
240359624
BIS
A3 – Minor alteration (one type of work)2024-05-02—
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2019-10-23
220579381
BIS
A1 – Major alteration (changes use, egress or occupancy)2017-01-20$214,900
Not open
Approved · 2026-09-02
X01111270-P6
DOB NOW
Alteration2026-09-02$3,000
Not open
Approved · 2026-06-18
X01365434-P1
DOB NOW
Alteration2026-06-16$15,000
Not open
LOC Issued · 2026-08-10
X01409098-I1
DOB NOW
Alteration2026-06-16$1,950
Not open
LOC Issued · 2026-08-10
X01409099-I1
DOB NOW
Alteration2026-06-16$2,950

Showing 20 of 68 records. The API and the source dataset have the full list.

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 61

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
2026-10-192027-05-18X01052617-S8
DOB NOW
Sprinklers
Sprinkler/Standpipe for NB
Permit Issued
2026-10-192027-05-18X01052617-S8
DOB NOW
Sprinklers
Sprinkler/Standpipe for NB
Permit Issued
2026-10-192027-05-18X01052617-S8
DOB NOW
Standpipe
Sprinkler/Standpipe for NB
Permit Issued
2026-10-192027-05-18X01052617-S8
DOB NOW
Standpipe
Sprinkler/Standpipe for NB
Permit Issued
2026-09-152027-03-31X01111270-I1
DOB NOW
Construction Fence
CONSTRUCTION FENCE AS PER DRAWINGS DURING NB CONST, FILED SEP. CONSTRUCTION FENCE SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS
Permit Issued
2026-08-242026-11-22X01111270-S2
DOB NOW
Sidewalk Shed
HEAVY DUTY SIDEWALK SHED DURING NB CONST, FILED SEP. SIDEWALK SHED SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPL
Permit Issued
2026-08-062027-05-18X01386179-I1
DOB NOW
Sprinklers
Temp Spinkler loop for Annex portion of building
Permit Issued
2026-07-292026-12-31X01052617-Z1
DOB NOW
Plumbing
Civil Plumbing work for NB
Permit Issued
2026-07-172027-01-08X01409098-I1
DOB NOW
Sign
NON-ILLUMINATED NON-ADVERTISING ACCESSORY SIGN FOR BRONX TREMONT PARK SCHOOL - IN PROPERTY LINES - ZETA. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Signed-off
2026-07-162027-01-08X01409099-I1
DOB NOW
Sign
NON-ILLUMINATED NON-ADVERTISING ACCESSORY SIGN FOR BRONX TREMONT PARK SCHOOL - IN PROPERTY LINES - Z. NO CHANGE OF USE, EGRESS OR OCCUPANCY.
Signed-off
2026-06-032027-03-20X01052617-S7
DOB NOW
Mechanical Systems
Mechanical work for NB application
Permit Issued
2026-05-282026-08-26X01111270-S2
DOB NOW
Sidewalk Shed
HEAVY DUTY SIDEWALK SHED DURING NB CONST, FILED SEP. SIDEWALK SHED SHALL COMPLY WITH CH #33 OF THE NYC BC. NO CHANGE IN USE, OCCUPANCY OR EGRESS UNDER THIS APPL
Permit Issued

Showing 12 of 61 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 0 active of 1

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
VW*-VIOLATION - WORK W/O PERMIT DISMISSED
2009-08-13C-CONSTRUCTION OTHER OPTIONALVW*081309C0601CY

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

ECB violations (DOB) 0 active of 7

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: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2026-07-15CLASS - 2AT TIME OF INSPECTION OF A 6-STORY PROPOSED NEW BUILDING, I OBSERVED A WORKER WAS USING A BATTERY-POWERED GRINDER TO CUT METAL ANGLE CONTRARY TO THE MANUFACTURER'S SPECIFICATIONS. THE GRINDER WAS MISSING THE RE$1,250 / $1,250 / $039556625R
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2025-05-21CLASS - 2ACTIVE JOBSITE WITH SIDEWALK SHED @ EXPO 1,2,&4. UPON REVIEW OF SWS APPROVED DRAWINGS ON SITE DRAWING SHOWN NO MATERIAL STORAGE AREA ON DECK(BC 3307.6.5.4). ADDITIONALLY, DRAWING IS SHOWN TO HAVE SWS TIGHT TO B$0 / $0 / $039540471R
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2026-02-22CLASS - 2OBSERVED CONSTRUCTION MATERIALS STORED ON TOP OF THE SWS DECK OF EXP 1. SWS IS NOT DESIGNED TO HAVE STORED MATERIALS CONTRARY TO PLANS. FURTHERMORE, A SEVERE WEATHER ADVISORY WAS IN EFFECT. STORE MATERIALS WERE$0 / $0 / $039550761Y
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2026-07-15CLASS - 2AT TIME OF INSPECTION OF A 6-STORY NEW BUILDING, I OBSERVED SIDEWALK SHED ERECTED EXP#1-2. DURING MY INSPECTION I NOTICED SIDEWALK SHED HAS NO CONTACT INFORMATION PANEL OR BUILDING INFORMATION PANEL. THIS CREAT$1,250 / $1,250 / $039556624P
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2025-01-10CLASS - 2OBSERVED SOE WORK CONTRARY TO APPRVED DRAWINGS @ EXPO 2 AROUND PIT AREA. EXTRA RAKER & WHALER INSTALLED NOT ON APPROVED DRAWINGS. SHOP DRAWING FROM ENGINEER SHOWS RAKER & WHALER HOWEVER NO DETAIL FOR STUB BEAM$0 / $0 / $039535859R
Resolved
Certification: CERTIFICATE ACCEPTED
2026-04-10CLASS - 2OBSERVED INCOMPLETE EXTERIOR WORK IN PROGRESS AT EXPOSURE 1 & CORNER OF EXPOSURE 2. THE SIDEWALK SHED HAS BEEN REMOVED LEAVING PUBLIC & PEDESTRIANS EXPOSED TO ONGOING CONSTRUCTION OPERATIONS. NO PROTECTION HAS$2,400 / $0 / $2,40039552954J
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2026-02-22CLASS - 2OBSERVED A ERECTED SCAFFOLD ON THE ROOF OF EXP 1. SAFETY NETTING INSTALLED ALONG THE SCAFFOLD PERIMETER WAS OBSERVED UNSECURED AND LOOSELY FASTENED. AT TIME OF INSPECTION, A SEVERE WEATHER ADVISORY WAS IN EFFEC$0 / $0 / $039550760M

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

OATH tickets (all agencies) 0 unpaid of 19

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
2026-07-15Dept. Of BuildingsFAILURE TO COMPLY WITH MANUFACTURER SPECIFICATIONSWESBUILT CONSTRUCTION MAN$1,250 / $1,250 / $0039556625R
No balance due
PAID IN FULL · IN VIOLATION
2026-07-15Dept. Of BuildingsSIGN PANEL NOT PROVIDED OR NOT INCOMPLIANCE WITH SECTIONWESBUILT CONSTRUCTION MAN$1,250 / $1,250 / $0039556624P
Hearing pending
RESCHEDULED · ADJOURNED
2026-04-10Dept. Of BuildingsPEDESTRAIN PROTECTION DOES NOT MEET CODE SPECIFICATIONSWESBUILT CONSTRUCTION MAN$2,400 / $0 / $2,400039552954J
No balance due
HEARING COMPLETED · IN VIOLATION
2026-02-22Dept. Of BuildingsMISCELLANEOUS VIOLATIONSWESBUILT CONSTRUCTION MAN$0 / $0 / $0039550760M
No balance due
HEARING COMPLETED · IN VIOLATION
2026-02-22Dept. Of BuildingsMISCELLANEOUS VIOLATIONSWESBUILT CONSTRUCTION MAN$0 / $0 / $0039550761Y
No balance due
HEARING COMPLETED · IN VIOLATION
2025-05-21Dept. Of BuildingsWORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTSWESBUILT CONSTRUCTION MAN$0 / $0 / $0039540471R
No balance due
HEARING COMPLETED · IN VIOLATION
2025-01-10Dept. Of BuildingsWORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTSWESBUILT CONSTRUCTION MAN$0 / $0 / $0039535859R
No balance due
PAID IN FULL
2024-10-31Dept Of TransportationCONSTR MATL EQUIP W O PROPER MARKING CAPABLE TO PRODUCE A WARNING GLOWWESBUILT CONSTRUCTION MANAGERS$250 / $250 / $00703735020
No balance due
PAID IN FULL
2024-10-31Dept Of TransportationFAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITSWESBUILT CONSTRUCTION MANAGERS$1,200 / $1,200 / $00703735010
No balance due
PAID IN FULL
2024-10-02Nypd Transport Intelligence DiFAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITSWESBUILT CONSTRUCTION MANAGERS$1,200 / $1,200 / $00219242980
No balance due
PAID IN FULL · IN VIOLATION
2017-02-28Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETGILCO REALTY LLC$100 / $117 / $00194881051
No balance due
PAID IN FULL · IN VIOLATION
2010-09-08FAILURE TO CLEAN 18 INCHES INTO STREETGILIC RE CO$100 / $100 / —0172028991

Showing 12 of 19 records. The API and the source dataset have the full list.

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) 4

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
2026-10-09NYPDIllegal Parking – Double Parked Blocking TrafficClosed2026-10-09
2026-09-20DEPNoise – AlarmClosed2026-09-24
2026-08-12DOTStreet Light Condition – Street Light OutClosed2026-09-27
2026-06-30DEPWater Maintenance – Fire Hydrant Running FullClosed2026-08-12

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

Nearby properties

On 3 Ave

Same tax block (3044)

All properties on 3 Ave, Bronx · All of Bronx 10457 (Tremont)

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