Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

591 Prospect Avenue, Bronx, NY 10455

BBL 2026740043 (Borough 2, Block 2674, Lot 43) · BIN 2004911 · Last updated: · Melrose · ZIP 10455

Summary · as of November 8, 2026

591 Prospect Avenue (Bronx, NY 10455; tax lot BBL 2026740043) is a 4-unit mixed-use building with apartments and ground-floor commercial space (building class S4: mixed-use: four-family home with one store or office), built around 1910, on a 2,000 sq ft lot zoned R7-1. City tax records list the owner as 591 PROSPECT CORP.; per ACRIS, a deed to this owner dated April 12, 2005 lists a price of $65,000. The Department of Finance's final market value for tax year 2027 is $920,000. As of November 8, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, three active DOB violations, 142 open HPD violations and one OATH ticket with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
591 PROSPECT CORP.
Building class
S4 · Mixed-use: four-family home with one store or office
Year built · units
1910 · 4 res.
Lot area · zoning
2,000 sq ft · R7-1
Market value (DOF)
$920,000 FY2027
Last priced deed
$65,000 · 2005-04-12
BBL
2026740043
BIN
2004911

How to cite: NYC Property Facts, “591 Prospect Avenue, Bronx, NY 10455 (BBL 2026740043)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/bronx/591-prospect-avenue-2026740043. 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)
591 PROSPECT CORP.The owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S4 – Mixed-use: four-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1910Often an estimate for older buildings.
Floors
4
Units
4 residential / 5 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,000 sq ft (20 ft × 100 ft)
Building floor area
4,980 sq ft (incl. 800 sq ft commercial)
Zoning
R7-1The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
2.49 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 2026740043 (Borough 2, Block 2674, Lot 43) · BIN 2004911BBL 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; last loaded 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$920,000The 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
$414,000The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$40,307Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$920,000$414,0002A
2026Final$767,000$345,1502A
2025Final$639,000$287,5502A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

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
2005-04-12DEEDO$65,000Banana Kelly Community Improvement Assoc., Inc.591 Prospect Corp.2005042501853001
1996-03-28DEED$0 / not statedMargolis, Sidney K.; Margolis, HelenBanana Kelly Community Improvement Association IncFT_2050005138605

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-08; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-08

DOB job filings 1 open of 2

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 · 2010-03-25
220015249
BIS
A3 – Minor alteration (one type of work)2009-06-25—
Not open
PLAN EXAM - APPROVED · 1996-06-11
200287910
BIS
A1 – Major alteration (changes use, egress or occupancy)1994-04-12$325,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08

Work permits 2

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
2010-03-252011-03-25220015249
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2009-06-262010-04-01220015249
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 3 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
2009-06-18EGNCY-EMERGENCY NONEV061809EGNCY993
Active
V-DOB VIOLATION - ACTIVE
2009-06-17UB-UNSAFE BUILDINGS NONEV061709UB2023/09
Active
V-DOB VIOLATION - ACTIVE
1992-02-24UB-UNSAFE BUILDINGS NONEV022492UB21-92.(SFNP

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

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: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2009-06-17CLASS - 1FAILURE TO MAINTAIN BUILDING WALL(S) OR APPURTENANCES. NOTED: BUILDING HAS NO ROOF. SPALLING MASONRY. PLYWOOD AT 4TH FL WINDOW OPENINGS ARE LOOSE, BROKEN & FALLING. CRACKS IN BRICK FACADE. POSES DANGER TO PEDE$1,000 / $750 / $034789393M

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

OATH tickets (all agencies) 1 unpaid of 268

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
DOCKETED · DEFAULTED
2018-06-22Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET591 PROSPECT CORP$300 / $100 / $2000204967520
No balance due
PAID IN FULL
2026-05-24Sanitation OthersDIRTY SIDEWALK591 PROSPECT CORP$50 / $50 / $0049770971J
No balance due
PAID IN FULL
2025-01-09Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREET591 PROSPECT CORP$50 / $50 / $0048806878K
No balance due
PAID IN FULL
2023-09-17Dos - Enforcement AgentsUNCOVERED RECEPTACLES 1ST OCCURRENCE591 PROSPECT CORP$50 / $50 / $0048055133L
No balance due
PAID IN FULL
2022-11-25Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREET591 PROSPECT CORP$50 / $50 / $0047661978R
No balance due
PAID IN FULL
2020-12-11Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET591 PROSPECT CORP$100 / $100 / $0047023644K
No balance due
PAID IN FULL
2020-11-15Sanitation OthersUNCOVERED RECEPTACLES 1ST OFFENSE591 PROSPECT CORP$100 / $100 / $00212729157
No balance due
PAID IN FULL
2018-06-07Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET5914 PROSPECT CORP$100 / $100 / $00204964770
No balance due
PAID IN FULL
2018-05-05Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET591 PROSPECT CORP$100 / $100 / $00204058086
No balance due
PAID IN FULL
2018-03-26Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET591 PROSPECT CORP$100 / $100 / $00203747711
No balance due
WRITTEN OFF · WRITTEN OFF
2017-11-29Sanitation OthersDIRTY SIDEWALK DIRTY AREA591 PROPSPECT CORP$300 / $100 / $00197189879
No balance due
PAID IN FULL
2017-11-13Sanitation RecyclingUNCOVERED RECEPTACLES 1ST OFFENSE591 PROSPECT CORP$100 / $100 / $0042556318P

Showing 12 of 268 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08

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.

HPD building ID
104500
Last registered
2026-08-12
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
HeadofficerFelice BelfioreNew York, Ny
OfficerFelice BelfioreNew York, Ny
AgentFelice Belfiore591 PROSPECT CORP.New York, Ny
SitemanagerFelice Belfiore
Corporateowner591 PROSPECT CORPNew York, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

HPD housing-code violations 142 open of 145

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.

StatusClassIssuedAptCondition
Open
Info Nov Sent Out · 2013-06-11
I2013-06-05SECTION 27-2089 ADM CODE ABOVE PREMISES HAVE BEEN VACANT AND UNTENANTED EXCEPT FOR CARETAKER FOR 60 DAYS OR MORE, AND CANNOT BE REOCCUPIED UNTIL A NEW CERTIFICATE OF OCCUPANCY HAS BEEN OBTAINED. PREMISES HAVE BEEN VACANT SINCE 06-05-2013
Open
First No Access To Re- Inspect Violation · 2013-06-10
I2012-05-16SECTION 27-2089 ADM CODE ABOVE PREMISES HAVE BEEN VACANT AND UNTENANTED EXCEPT FOR CARETAKER FOR 60 DAYS OR MORE, AND CANNOT BE REOCCUPIED UNTIL A NEW CERTIFICATE OF OCCUPANCY HAS BEEN OBTAINED. PREMISES HAVE BEEN VACANT SINCE
Open
First No Access To Re- Inspect Violation · 2013-06-10
A2008-05-204D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING DOOR 4 STY WEST APT 4 NORTHWEST ROOM. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204ASECTION 27-2005, 2007 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS ENTRANCE TO 4 STY APT 4A. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
A2008-05-204D26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS 4 STY WEST APT 4 NORTHEAST ROOM. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204SECTION 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS BATHTUB 4TH STY APT 4 BATHROOM. LOCATED AT APT 4
Open
First No Access To Re- Inspect Violation · 2013-06-10
A2008-05-204AD26-10.01 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR WALLS 4 STY REAR SOUTH APT 4A CENTER ROOM. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204ASECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 4 STY APT 4A. LOCATED AT APT 4A
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-20SECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING PADLOCK & HASP AT STAIR BULKHEAD DOOR TO ROOF.
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW FRAME & SASHES 2ND ROOM FROM EAST AT 4 STY APT 4. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW SASHES & FRAME KITCHEN 4 STY APT 4. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
C2008-05-201ASECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CLG OF KITCHEN 1 STY APT 1A ER1. LOCATED AT APT 1A
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 4 STY APT 4. LOCATED AT APT 4
Open
First No Access To Re- Inspect Violation · 2013-06-10
A2008-05-204ASECTION 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE GAS RANGE 4 STY APT 4A KITCHEN. LOCATED AT APT 4A
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204ASECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CLG 4 STY APT 4A PRIVATE HALL. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-20D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE ASBESTORS INSULATION COVER AT BOILER CELLAR.
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-20D26-10.01, 10.05 ADM CODE ARRANGE AND MAKE SELF-CLOSING THE DOORS OVER PUBLIC HALL BULKHEAD TO ROOF.
Open
First No Access To Re- Inspect Violation · 2013-06-10
C2008-05-204D26-16.01 ADM CODE REPLACE THE BROKEN OR DEFECTIVE WASH BASIN 4 STY WEST APT 4 BATHROOM. , SECTION '' ''
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204ASECTION 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD FLOOR 4 STY APT 4A KITCHEN. LOCATED AT APT 4A
Open
First No Access To Re- Inspect Violation · 2013-06-10
B2008-05-204ASECTION 27-2005 ADM CODE REPLACE WITH NEW THE MISSING MARBLE SADDLE 4 STY APT 4A BATHROOM. LOCATED AT APT 4A

Showing 20 of 145 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-08; last loaded 2026-11-08

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 2026-11-08; last loaded 2026-11-08

311 requests (last 12 months) 0

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.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Melrose: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Prospect Ave

Same tax block (2674), closest first

All properties on Prospect Ave, Bronx · Bronx 10455

Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs