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

NYC Property Factsfree public-records reference

40 Mapleton Avenue, Staten Island, NY 10306

BBL 5038080024 (Borough 5, Block 3808, Lot 24) · BIN 5171767, 5105702, 5105701, 5169355 · Last updated:

Also recorded in city data as: 42 Mapleton Ave · 1014 Olympia Blvd

Summary · as of October 31, 2026

40 Mapleton Avenue (Staten Island, NY 10306; tax lot BBL 5038080024) is a two-family home (building class B2: two-family home, frame (wood)), built around 2019, on a 4,000 sq ft lot zoned R3-1. City tax records list the owner as JIN, NENGFU. The Department of Finance's final market value for tax year 2027 is $1,268,000. As of October 31, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
JIN, NENGFU
Building class
B2 · Two-family home, frame
Year built · units
2019 · 2 res.
Lot area · zoning
4,000 sq ft · R3-1
Market value (DOF)
$1,268,000 FY2027
Last priced deed
—
BBL
5038080024
BIN
5171767, 5105702, 5105701 …

How to cite: NYC Property Facts, “40 Mapleton Avenue, Staten Island, NY 10306 (BBL 5038080024)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/staten-island/40-mapleton-avenue-5038080024. 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)
JIN, NENGFUThe 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
2019Often an estimate for older buildings. Major alteration recorded: 2019.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
4,000 sq ft (40 ft × 100 ft)
Building floor area
2,463 sq ft
Zoning
R3-1The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.62 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 5038080024 (Borough 5, Block 3808, Lot 24) · BIN 5171767, 5105702, 5105701, 5169355BBL 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 2026-11-04; 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)
$1,268,000The 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
$76,080The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$61,011Assessed 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$1,268,000$76,0801
2026Final$1,042,000$62,5201
2025Final$905,000$54,3001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-04

Sales & deed history 0

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.

No records found in this dataset for this lot.

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-04

DOB job filings 0 open of 8

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 · 2021-12-17
540198132
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2021-03-08$50,400
Not open
LOC Issued · 2020-12-28
S00153887-I1
DOB NOW
Alteration2019-07-17$6,000
Not open
SIGNED OFF · 2020-07-13
520382130
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2019-06-17$21,250
Not open
SIGNED OFF · 2020-07-24
520375077
BIS
A3 – Minor alteration (one type of work)2019-03-21—
Not open
SIGNED OFF · 2020-07-27
520294967
BIS
NB – New building2017-03-15—
Not open
SIGNED OFF · 2017-05-15
520270803
BIS
DM – Demolition2016-11-10—
Not open
COMPLETED · 2016-04-29
520220412
BIS
SI2016-04-29—
Not open
APPLICATION PROCESSED - NO PLAN EXAM · 2013-03-22
520121573
BIS
DM – Demolition2013-03-22—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-04; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

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
2021-03-102021-10-01540198132
BIS
Equipment work / Other / general constructionISSUED (initial)
2019-12-172020-12-12520294967
BIS
New buildingISSUED (renewal)
2019-09-102020-09-09520382130
BIS
Plumbing / PlumbingISSUED (initial)
2019-08-302020-08-29520294967
BIS
Plumbing / PlumbingISSUED (initial)
2019-07-232019-12-12520294967
BIS
New buildingISSUED (initial)
2019-07-192019-12-12S00153887-I1
DOB NOW
Construction Fence
Proposed 8' temporary construction fence.
Signed-off
2017-02-082018-02-08520270803
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2017-02-082017-12-23520270803
BIS
DemolitionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-04; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 2

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
V*-DOB VIOLATION - DISMISSED
2012-12-31EGNCY-EMERGENCY NONEDUE TO STORM SANDY BUILDING STRUCTURALLY DAMAGED OR DESTROYED REMOVE DEBRIS AND/OR PER ORDER DEMOLISH REMNANT BUILDING .COMPLAINT NUMBER: 5101093V*123112EGNCY3268
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-11-08C-CONSTRUCTION OTHER OPTIONALV*110807C0208FC

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-04

ECB violations (DOB) 0 active of 2

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
2019-11-07CLASS - 13309.1=ADJ PROPERTIES IN ESPONSE TO COMPLAINT OF DAMAGE TO ADJ PROPERTY ARRIVED ON SITE OF ACTIEV SITE 5 SEPERATE ADDRESSES IN REFERENCE TO 3 STRUCTURES OBSERVED NO CONSTRUCTION FENCE @ EXP#3 AS A RESULT THE AD$2,500 / $2,500 / $035457013R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2019-11-07CLASS - 13307.2=SIDEWALK AT TIME OF INSPECTION OBSERVED PEDESTRIAN WLAKWAY @EXP1 SIGNIFICANTLY DAMAGED POSING TRIP/SLIP HAZARDS WLAKWAY OF MUD ,DIRT & MISC OBSTRUCTIONS PEDESTRIAN WALKING IN STREET TO AVOID MUD NO TEMPO$625 / $625 / $035457012P

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-04

OATH tickets (all agencies) 0 unpaid of 11

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 Default
PAID IN FULL · DEFAULTED
2025-02-08Dos - Enforcement AgentsIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STJIN NENGFU$80 / $80 / $0048975003P
No balance due
PAID IN FULL
2024-10-09Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSJIN NENGFU$25 / $25 / $0048619664L
No balance due Default
PAID IN FULL · DEFAULTED
2024-06-05Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSJIN NENGFU$25 / $25 / $0048482857N
No balance due
PAID IN FULL
2023-07-12Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSJIN NENGFU$25 / $25 / $0047997232J
No balance due
PAID IN FULL
2022-08-17Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSJIN NENGFU$25 / $25 / $0047584828P
No balance due
PAID IN FULL
2021-05-05Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSTARGEE STREET INTERNAL MEDICIN$25 / $25 / $0047190879N
No balance due
PAID IN FULL · IN VIOLATION
2019-11-07Dept. Of BuildingsMISCELLANEOUS VIOLATIONSOUR ISLAND PROPERTY MANAGEMENT$625 / $625 / $0035457012P
No balance due
PAID IN FULL · IN VIOLATION
2019-11-07Dept. Of BuildingsMISCELLANEOUS VIOLATIONSOUR ISLAND PROPERTY MNGT$2,500 / $2,500 / $0035457013R
No balance due Default
PAID IN FULL · DEFAULTED
2009-12-06Dept Of TransportationUSE OPENING OF PROTECTED STREET WITHOUT PERMITKEYSPAN ENERGY DELIVERY N Y C$4,200 / $1,400 / —0169891994
No balance due
WRITTEN OFF · WRITTEN OFF
2001-02-24Sanitation RecyclingSNOW, ICE DIRT ON SIDEWALKGOMEZ$50 / — / —0120821627
No balance due
PAID IN FULL · IN VIOLATION
2001-02-24$50 / $50 / —0120821618

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-04

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 2026-11-04; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-04

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 2026-11-04

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 2026-11-02; data as of 2026-11-04

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 2026-11-04; data as of 2026-11-04

Nearby properties

On Mapleton Ave

Same tax block (3808)

All properties on Mapleton Ave, Staten Island · All of Staten Island 10306 (New Dorp-Midland Beach)

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