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320 Underhill Avenue, Bronx, NY 10473

BBL 2034730015 (Borough 2, Block 3473, Lot 15) · BIN 2113581, 2113582 · Last updated:

Summary · as of November 5, 2026

320 Underhill Avenue (Bronx, NY 10473; tax lot BBL 2034730015) is a two-family home (building class B2: two-family home, frame (wood)), built around 2004, on a 3,750 sq ft lot zoned R3-2. City tax records list the owner as VALDEZ, MARIO L; per ACRIS, a deed to this owner dated January 27, 2020 lists a price of $600,000. The Department of Finance's final market value for tax year 2027 is $908,000. As of November 5, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. 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
VALDEZ, MARIO L
Building class
B2 · Two-family home, frame
Year built · units
2004 · 2 res.
Lot area · zoning
3,750 sq ft · R3-2
Market value (DOF)
$908,000 FY2027
Last priced deed
$600,000 · 2020-01-27
BBL
2034730015
BIN
2113581, 2113582

How to cite: NYC Property Facts, “320 Underhill Avenue, Bronx, NY 10473 (BBL 2034730015)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/bronx/320-underhill-avenue-2034730015. 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)
VALDEZ, MARIO LThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B2 – Two-family home, frame (wood)The Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
2004Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
3,750 sq ft (37.5 ft × 100 ft)
Building floor area
2,244 sq ft
Zoning
R3-2The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.60 built / 0.75 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 2034730015 (Borough 2, Block 3473, Lot 15) · BIN 2113581, 2113582BBL 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 2026-11-06; 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)
$908,000The 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
$54,480The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$42,768Assessed 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$908,000$54,4801
2026Final$857,000$51,4201
2025Final$785,000$47,1001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05

Sales & deed history 8

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
2020-01-27DEED$600,000Domenech, Manuel AValdez, Mario L2020013000210001
2009-12-16DEED$450,500Casas, EzequielDomenech, Manuel A2009122200194002
2004-12-20DEED$515,000Citywide Contractors, LlcCasas, Ezequiel2004122200782001
2002-03-22DEED$0 / not statedFranklin, Terrence; Cruz, Robert E.Citywide Contractors, LlcFT_2280008381428
1999-02-02DEED$0 / not statedTrevino, AuroraCruz, RobertFT_2320006878132
1998-11-20DEED$0 / not statedCruz, Robert E.Cruz, Robert E.; Franklin, TerrenceFT_2680006541768
1973-09-05DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Tinado Thomas; Tinado AmadaRoberto Cruz; Aurora CruzBK_7320022101004
1967-08-02DEED$0 / not statedClancy Harry J; Clancy Eleanor MThomas Tirado; Amada TiradoBK_6720024300202

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05

DOB job filings 0 open of 3

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
SIGNED OFF · 2005-02-23
200817152
BIS
NB – New building2003-11-20—
Not open
SIGNED OFF · 2004-01-15
200784598
BIS
DM – Demolition2003-04-28—
Not open
SIGNED OFF · 2004-01-15
200784605
BIS
DM – Demolition2003-04-28—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05

Work permits 8

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
2004-06-022004-10-10200817152
BIS
New buildingISSUED (renewal)
2004-03-162005-03-16200817152
BIS
Plumbing / PlumbingISSUED (initial)
2003-12-052004-10-10200817152
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentRE-ISSUED (initial)
2003-12-052004-05-14200817152
BIS
New buildingRE-ISSUED (initial)
2003-05-062003-09-30200784605
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2003-05-062003-10-01200784598
BIS
DemolitionISSUED (initial)
2003-05-062003-10-01200784598
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2003-05-062003-09-01200784605
BIS
DemolitionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-05; data as of 2026-11-06; 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 2026-11-05; data as of 2026-11-06

ECB violations (DOB) 0 active of 6

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: DISMISSED · Certification: N/A - DISMISSED
2011-02-24CLASS - 1WORK W/O PERMIT.WORK NOTED: @ THE CELLAR, PARTITIONS WERE ERECTED TO CREATE AN ILLEGAL CLASS "A" APT. THERE IS A 3-PC KITCHEN & BATHROOM, APT IS VACANT. THERE IS AN ELECTRIC STOVE. REM:OBTAIN PERMIT OR RESTORE$0 / $0 / $034889856H
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2004-05-21Non-HazardousFAILURE TO PROVIDE APPROVED PLANS AT PREMISES, AT TIME OF INSP. EXTERIOR AND INTERIOR WALL FRAMING WAS UP TO THE ROOF AND ELECT. WORK WAS IN PROGRESS AND NO APPROVED PLANS AVAILABLE ON SITE FOR INSPECTION.$250 / $250 / $034435961N
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2003-05-13HazardousFAILURE TO SAFEGUARD PUBLIC & PROPERTY AFFECTED BY DEMO OPERATION. WORK NOTED HOUSE & GARAGE WAS DEMOLISHED TO GRADE AND REMOVAL OF DEBRIS WAS IN PROGRESS AND THE ENTIRE LENGTH OF ADJ PROPERTY KNOWN AS 322$1,000 / $1,000 / $034395015N
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2003-12-11HazardousFAILURE TO SAFEGUARD PUBLIC & PROPERTY AFFECTED BY DEMO OPERATIONS. PART OF FOUNDATION WALL STILL IN PLACE. DEBRIS ON SITE AND FENCE AT CORNER RIGHT REAR (APPROX 20 LINEAR FT.) WAS MISSING AND AT RIGHT SIDE (AP$1,500 / $1,500 / $034419039L
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2003-06-20HazardousFAILURE TO SAVE GUARD PUBLIC & PROPERTY AFFECTED BY DEMO OPERATIONS.ATTIME OF INSPECTION HOUSE & GARAGE WERE DOWN AND FOUNDATION WALL WAS S TILL IN PLACE ,DEBRIS WAS STILL ON SITE FENCE INSTALLED AT LEFT & REAR$1,500 / $1,500 / $034395543R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2003-06-13HazardousFAILURE TO SAFEGUARD PUBLIC AND PROPERTY. AT TIME OF INSPECTION HOUSE AND GARAGE ARE DOWN. DEBRIS AND OPEN FOUNDATION ON SIDE. DEMOLITION IS NOT PROPERLY ENCLOSED AND ACCESSIBLE FROM ADJACENT PROPERTY # 322$3,750 / $3,750 / $034405869N

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05

OATH tickets (all agencies) 0 unpaid of 14

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
2014-04-22Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSDOMENECH$25 / $25 / —042928382Y
No balance due
PAID IN FULL
2013-10-22Sanitation DeptFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSDOMENECH$25 / $25 / —043197299N
No balance due
PAID IN FULL
2013-09-10Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSDOMENECH$25 / $25 / —043257925N
No balance due
HEARING COMPLETED · DISMISSED
2011-02-24Dept. Of BuildingsWORK WITHOUT A PERMITMANUEL A DOMENECH— / — / —034889856H
No balance due Default
PAID IN FULL · DEFAULTED
2010-02-09Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTION 2NDCASAS EZEQUIEL$50 / $50 / —042932966J
No balance due
PAID IN FULL
2009-03-10Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONCASAS$25 / $25 / —043203046N
No balance due
PAID IN FULL · IN VIOLATION
2004-07-02$800 / $800 / —0135109545
No balance due
PAID IN FULL · IN VIOLATION
2003-12-11$1,500 / $1,500 / —034419039L
No balance due
PAID IN FULL · IN VIOLATION
2003-06-20$1,500 / $1,500 / —034395543R
No balance due
PAID IN FULL · IN VIOLATION
2003-06-13$3,750 / $3,750 / —034405869N
No balance due
PAID IN FULL · IN VIOLATION
2003-05-13$1,000 / $1,000 / —034395015N
No balance due Default
PAID IN FULL · DEFAULT
2003-04-18$300 / $331 / —0129355519

Showing 12 of 14 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05

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 2026-11-04; data as of 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05

HPD housing-code violations 0 open of 1

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
Closed
Violation Closed · 2017-10-24
C2017-09-261A§ 27-2005, 2007 HMC: REMOVE THE ILLEGAL DOUBLE CYLINDER KEY OPERATED LOCKING DEVICE AT DOOR ENTRANCE LOCATED AT APT 1A, 1st STORY, 1st APARTMENT FROM NORTH AT EAST

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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
2026-04-20NYPDAbandoned Vehicle – With License PlateClosed2026-04-20
2026-03-03NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-03-03
2026-01-23NYPDAbandoned Vehicle – With License PlateClosed2026-01-23

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-05; data as of 2026-11-05

Nearby properties

On Underhill Ave

Same tax block (3473)

All properties on Underhill Ave, Bronx · All of Bronx 10473

Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs