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604 Grand Concourse, Bronx, NY 10451

BBL 2024430044 (Borough 2, Block 2443, Lot 44) · BIN 2002450 · Last updated:

Summary · as of October 31, 2026

604 Grand Concourse (Bronx, NY 10451; tax lot BBL 2024430044) is a health-care facility (building class I9: hospital or health facility (subtype I9)), built around 1930, on a 2,654 sq ft lot zoned C4-4. City tax records list the owner as 600 GRAND CONCOURSE REALTY LLC; per ACRIS, a deed to this owner dated May 24, 2013 lists a price of $655,500. The Department of Finance's final market value for tax year 2027 is $394,000. As of October 31, 2026, NYC Open Data shows one OATH ticket with an unpaid balance. 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
600 GRAND CONCOURSE REALTY LLC
Building class
I9 · Hospital or health facility
Year built · units
1930 · 0 res.
Lot area · zoning
2,654 sq ft · C4-4
Market value (DOF)
$394,000 FY2027
Last priced deed
$655,500 · 2013-05-24
BBL
2024430044
BIN
2002450

How to cite: NYC Property Facts, “604 Grand Concourse, Bronx, NY 10451 (BBL 2024430044)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/bronx/604-grand-concourse-2024430044. 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)
600 GRAND CONCOURSE REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
I9 – Hospital or health facility (subtype I9)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
1930Often an estimate for older buildings.
Floors
2
Units
0 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,654 sq ft (25 ft × 114.1 ft)
Building floor area
4,417 sq ft (incl. 4,417 sq ft commercial)
Zoning
C4-4The zoning district sets what can be built and used here. Commercial district.
Built vs. allowed density (FAR)
1.66 built / 3.44 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 2024430044 (Borough 2, Block 2443, Lot 44) · BIN 2002450BBL 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)
$394,000The 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
$177,300The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$169,110Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$394,000$177,3004
2026Final$385,000$173,2504
2025Final$379,000$170,5504

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

Sales & deed history 3

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
2013-05-24DEED$655,500Hasda Realty Corp.600 Grand Concourse Realty Llc2013053000309002
1967-09-13DEED$0 / not statedZweighaft Harold MHasda Realty CorpBK_6720025900251
1966-08-11DEED$0 / not statedLoro Holding CorporationHarold M ZweighaftBK_6620011000114

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 0 open of 0

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.

No records found in this dataset for this lot.

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 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 2026-10-31; 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 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 2026-10-31; data as of 2026-11-01

ECB violations (DOB) 0 active of 4

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
2009-06-16CLASS - 1FAILURE TO MAINTAIN BLDG WALLS OR APPURTENANCES NOTED:APPROX. 18 FT OFCHAIN LINK FENCE IS MISSING FROM EXPOSURE 1 ALONG GRAND CONCOURSE THEREBY MAKING THE VACANT LOT FREELY ACCESSIBLE ALSO THERE IS NO FENCING$10,000 / $3,144 / $034791594L
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2020-02-20CLASS - 2FAILURE TO MAINTAIN. AT TIME OF INSPECTION, I OBSERVED IN THE OFFICE SPACE, ON THE FIRST FLOOR LEVEL, THE CEILING HAVE WATER DAMAGE IN THE FRONT AREA AT 2 LOCATIONS. ALSO, A DAMAGE TO THE LEFT SIDE WALL ON THE$0 / $0 / $039022421Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2008-10-02CLASS - 3FAILURE TO MAINTAIN DEFECT NOTED ON WEST SIDE OF GRAND CONCOURSE 6FT CHAIN LINK FENCE IS MISSING TWO SECTIONS REMEDY: REPAIR OR REPLACE$200 / $250 / $034696021Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2008-12-22CLASS - 1FAILURE TO MAINTAIN IN CODE COMPLIANT MANNER NOTED SECTION OF CHAIN LINK FENCE IS MISSING DEFECTIVE APPROX 10FTWX8H AT LEFT SIDE YARD OF PROPERTY WITH OPEN SIDE YARD ADJACENT TO METRO NORTH RAILROAD TRUCKS$1,000 / $1,276 / $034739417M

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

OATH tickets (all agencies) 1 unpaid of 36

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 #
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-02-07Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 2ND600 GRAND CONCOURSE REALTY LLC$1,200 / $0 / $1,2000803376063
No balance due
HEARING COMPLETED · DISMISSED
2024-12-23Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 2NDC O MGMT$0 / $0 / $00803318652
No balance due
PAID IN FULL
2024-11-04Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST600 GRAND CONCOURSE REALTY LLC$300 / $300 / $00803253330
No balance due
PAID IN FULL · IN VIOLATION
2023-11-01Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STC O MGMT$300 / $300 / $00802852124
No balance due Default
PAID IN FULL · DEFAULTED
2023-04-17Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1STC O MGMT$330 / $330 / $00802645636
No balance due Default
PAID IN FULL · DEFAULTED
2023-04-17Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO PESTS, GARBAGE CANS SPILLAGEC O MGMT$330 / $330 / $00802645627
No balance due Default
PAID IN FULL · DEFAULTED
2023-04-17Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STC O MGMT$330 / $330 / $00802645645
No balance due
PAID IN FULL
2022-10-27Pcs - DohmhFAILURE TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-HOLES AND GAPS 1ST600 GRAND CONCOURSE REALTY LLC$300 / $300 / $00802454804
No balance due
PAID IN FULL
2022-10-27Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST600 GRAND CONCOURSE REALTY LLC$300 / $300 / $00802454813
No balance due Default
PAID IN FULL · DEFAULTED
2021-05-13Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STMANAGEMENT$330 / $330 / $00801972060
No balance due
HEARING COMPLETED · IN VIOLATION
2020-02-20Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER600 GRAND CONCOURSE REALTY LLC$0 / $0 / $0039022421Z
No balance due Default
PAID IN FULL · DEFAULTED
2020-02-15Sanitation OthersDIRTY SIDEWALK DIRTY AREARENTIROOMS$130 / $130 / $00210425820

Showing 12 of 36 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) 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
2026-09-27DSNYDirty Condition – TrashClosed2026-10-03
2025-12-15DSNYSnow or Ice – SidewalkClosed2025-12-18
2025-12-12DSNYDirty Condition – TrashClosed2025-12-17

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

Nearby properties

On Grand Concourse

Same tax block (2443)

All properties on Grand Concourse, Bronx · All of Bronx 10451 (Concourse-Concourse Village)

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