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4636 Bronx Boulevard, Bronx, NY 10470

BBL 2050780028 (Borough 2, Block 5078, Lot 28) · BIN 2111861 · Last updated:

Summary · as of October 31, 2026

4636 Bronx Boulevard (Bronx, NY 10470; tax lot BBL 2050780028) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 2023, on a 2,636 sq ft lot zoned R5. City tax records list the owner as DIALLO, MAMADOU; per ACRIS, a deed to this owner dated March 18, 2026 lists a price of $1,279,000. The Department of Finance's final market value for tax year 2027 is $813,000. As of October 31, 2026, NYC Open Data shows four OATH tickets with an unpaid balance. There were five 311 requests in the past 12 months and two HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
DIALLO, MAMADOU
Building class
C0 · Three-family walk-up
Year built · units
2023 · 3 res.
Lot area · zoning
2,636 sq ft · R5
Market value (DOF)
$813,000 FY2027
Last priced deed
$1,279,000 · 2026-03-18
BBL
2050780028
BIN
2111861

How to cite: NYC Property Facts, “4636 Bronx Boulevard, Bronx, NY 10470 (BBL 2050780028)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/bronx/4636-bronx-boulevard-2050780028. 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)
DIALLO, MAMADOUThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C0 – Three-family walk-upThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
2023Often an estimate for older buildings. Major alteration recorded: 2024.
Floors
3
Units
3 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,636 sq ft (27.75 ft × 95 ft)
Building floor area
2,784 sq ft
Zoning
R5The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.06 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 2050780028 (Borough 2, Block 5078, Lot 28) · BIN 2111861BBL 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 2026-11-02; 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)
$813,000The 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
$48,780The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$44,698Assessed 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$813,000$48,7801
2026Final$651,000$39,0601
2025Final$176,000$10,5601

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 4

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
2026-03-18DEED$1,279,0004636 Bronx Blvd LlcDiallo, Mamadou; Diallo, Assita2026033000872001
2021-12-13DEED$100,000Altagracia S. Acevedo Pinto As Executrix; Estate Of Frank V. Pinto4636 Bronx Blvd Llc2021122200210001
2013-09-24DEED$85,000Romero, Edgar; Rozon, AnaPinto, Frank2013092600894001
2012-11-09DEED$0 / not statedRomero, Edgar; Rozon, AnaRomero, Edgar; Rozon, Ana2012110900793001

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 0 open of 12

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 · 2026-03-19
X00714667-P3
DOB NOW
New Building2026-03-10$1,500,000
Not open
Approved · 2025-10-14
X00714667-P2
DOB NOW
New Building2025-10-03$1,500,000
Not open
Approved · 2025-07-01
X07993579-P1
DOB NOW
Alteration2025-06-27$1,000
Not open
Approved · 2025-05-12
X00714667-P1
DOB NOW
New Building2025-05-07$1,500,000
Not open
LOC Issued · 2025-10-02
X00714667-S2
DOB NOW
New Building2024-08-15—
Not open
SIGNED OFF · 2025-10-16
240340207
BIS
A3 – Minor alteration (one type of work)2022-12-02—
Not open
LOC Issued · 2026-02-04
X07993579-I1
DOB NOW
Alteration2022-08-31$1,000
Not open
Filing Withdrawn · 2025-11-10
X07993578-I1
DOB NOW
Alteration2022-08-31$1,000
Not open
LOC Issued · 2024-04-30
X00714667-S1
DOB NOW
New Building2022-08-19$1,000
Not open
LOC Issued · 2025-06-09
X00754157-I1
DOB NOW
Alteration2022-06-10$8,000
Not open
SIGNED OFF · 2022-11-09
220741062
BIS
DM – Demolition2022-06-02—
Not open
CO Issued · 2026-07-01
X00714667-I1
DOB NOW
New Building2022-04-22$1,500,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 30

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
2026-02-182026-11-03X00714667-I1
DOB NOW
Structural
NEW 3-FAMILY HOUSE
Permit Issued
2026-02-182026-11-03X00714667-I1
DOB NOW
Foundation
NEW 3-FAMILY HOUSE
Permit Issued
2026-02-182026-11-03X00714667-I1
DOB NOW
General Construction
NEW 3-FAMILY HOUSE
Permit Issued
2026-02-182026-11-03X00714667-I1
DOB NOW
Mechanical Systems
NEW 3-FAMILY HOUSE
Permit Issued
2025-06-202026-05-18X07993579-I1
DOB NOW
Plumbing
Provide new plumbing and sprinkler system in conjunction with NB #X00714667.
Signed-off
2025-06-202026-05-18X07993579-I1
DOB NOW
Sprinklers
Provide new plumbing and sprinkler system in conjunction with NB #X00714667.
Signed-off
2025-06-092025-11-01X00714667-S2
DOB NOW
Curb Cut
CC APPLICATION FILED IN CONJUNCTION WITH NB # X00714667-I1 AND BPP# 240340207
Signed-off
2024-11-012025-11-01X00714667-I1
DOB NOW
Mechanical Systems
NEW 3-FAMILY HOUSE
Permit Issued
2024-11-012025-11-01X00714667-I1
DOB NOW
General Construction
NEW 3-FAMILY HOUSE
Permit Issued
2024-11-012025-11-01X00714667-I1
DOB NOW
Structural
NEW 3-FAMILY HOUSE
Permit Issued
2024-11-012025-11-01X00714667-I1
DOB NOW
Foundation
NEW 3-FAMILY HOUSE
Permit Issued
2024-10-312025-10-31X00754157-I1
DOB NOW
Construction Fence
8' HIGH SOLID FENCE AROUND PROPERTY PERIMETER.
Signed-off

Showing 12 of 30 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; 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 2026-11-02

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 2026-11-02

OATH tickets (all agencies) 4 unpaid of 8

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
HEARING COMPLETED · IN VIOLATION
2026-06-08Sanitation OthersLOOSE RUBBISH 1ST OCCURRENCEDIALLO MAMADOU$50 / $0 / $50049797589Z
Unpaid balance Default
DOCKETED · DEFAULTED
2026-01-21Dos - Enforcement AgentsSNOW,ICE DIRT ON SIDEWALKS4636 BRONX BLVD LLC$350 / $0 / $350049614165K
Unpaid balance Default
DOCKETED · DEFAULTED
2026-01-21Sanitation OthersSNOW,ICE DIRT ON SIDEWALKS4636 BRONX BLVD LLC$350 / $0 / $350049583149L
Unpaid balance Default
DOCKETED · DEFAULTED
2026-01-20Sanitation OthersSNOW,ICE DIRT ON SIDEWALKS4636 BRONX BLVD LLC$350 / $0 / $350049583139H
No balance due
PAID IN FULL
2025-02-13Sanitation OthersSNOW,ICE DIRT ON SIDEWALKS4636 BRONX BLVD LLC$100 / $100 / $0048826795N
No balance due
PAID IN FULL
2025-02-09Sanitation OthersSNOW,ICE DIRT ON SIDEWALKS4636 BRONX BLVD LLC$100 / $100 / $0048826772K
No balance due Default
PAID IN FULL · DEFAULTED
2024-11-08Dos - Enforcement AgentsIMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE4636 BRONX BLVD LLC$80 / $80 / $0048677583P
No balance due
PAID IN FULL · SETTL IN-VIO
2023-06-12Sanitation OthersSIDEWALK OBSTRUCTION4636 BRONX BLVD LLC$300 / $194 / $0047946104P

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-02

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 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

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 2026-11-02

HPD complaints 2

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.

ReceivedStatusAptProblem(s)Outcome
2026-07-14CLOSE3General – MailboxAn HPD Inspector was not able to gain access to inspect this complaint. The Inspector left a card at the time of the inspection and a letter was sent from HPD after the inspection attempt to encourage
2026-07-11CLOSE3General – MailboxHPD called the telephone number on file for this complaint. Someone at that number indicated that the condition was corrected. The complaint has been closed. Please submit a new service request with

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-02

311 requests (last 12 months) 5

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
2026-10-26DEPWater Maintenance – Dirty WaterClosed2026-10-27
2026-10-26DEPWater Maintenance – Dirty WaterClosed2026-10-28
2026-10-26DSNYObstruction – Trash or RecyclingClosed2026-10-29
2026-07-11HPDGENERAL – MAILBOXClosed2026-07-13
2026-06-11DEPWater System – Excessive Water In Basement (WEFB)Closed2026-06-11

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Bronx Blvd

Same tax block (5078)

All properties on Bronx Blvd, Bronx · All of Bronx 10470 (Wakefield-Woodlawn)

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