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

NYC Property Factsfree public-records reference

50 Mapleton Avenue, Staten Island, NY 10306

BBL 5038080029 (Borough 5, Block 3808, Lot 29) · BIN 5171768, 5054705 · Last updated: · New Dorp-Midland Beach · ZIP 10306

Summary · as of November 8, 2026

50 Mapleton Avenue (Staten Island, NY 10306; tax lot BBL 5038080029) is a one-family home (building class A5: one-family home, attached or semi-detached), built around 2019, on a 2,153 sq ft lot zoned R3-1. City tax records list the owner as ZHANG, HONG MEI. The Department of Finance's final market value for tax year 2027 is $931,000. As of November 8, 2026, NYC Open Data shows three OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
ZHANG, HONG MEI
Building class
A5 · One-family home, attached or semi-detached
Year built · units
2019 · 1 res.
Lot area · zoning
2,153 sq ft · R3-1
Market value (DOF)
$931,000 FY2027
Last priced deed
—
BBL
5038080029
BIN
5171768, 5054705

How to cite: NYC Property Facts, “50 Mapleton Avenue, Staten Island, NY 10306 (BBL 5038080029)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/staten-island/50-mapleton-avenue-5038080029. 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)
ZHANG, HONG MEIThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
A5 – One-family home, attached or semi-detachedThe 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
3
Units
1 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,153 sq ft (29.67 ft × 100 ft)
Building floor area
1,948 sq ft
Zoning
R3-1The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.90 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 5038080029 (Borough 5, Block 3808, Lot 29) · BIN 5171768, 5054705BBL 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)
$931,000The 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
$55,860The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$41,212Assessed 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$931,000$55,8601
2026Final$765,000$45,9001
2025Final$688,000$41,2801

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

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; 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 0 open of 6

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
LOC Issued · 2020-12-28
S00064802-I1
DOB NOW
Alteration2020-01-16$2,500
Not open
SIGNED OFF · 2020-05-19
520365658
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2019-01-10$17,500
Not open
COMPLETED · 2018-10-12
520358014
BIS
SI2018-10-10—
Not open
SIGNED OFF · 2020-07-19
520325835
BIS
NB – New building2018-03-29—
Not open
LOC Issued · 2021-07-13
S00028404-I1
DOB NOW
Alteration2018-03-23$5,000
Not open
SIGNED OFF · 2018-06-25
520319414
BIS
DM – Demolition2018-03-05—

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 7

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
2020-01-242020-09-17S00064802-I1
DOB NOW
Curb Cut
PROPOSED 10' TOTAL CURB CUT INCLUDING 2 (18) SPLAYS
Signed-off
2019-12-172020-12-12520325835
BIS
New buildingISSUED (renewal)
2019-08-022021-01-31520365658
BIS
Plumbing / PlumbingISSUED (initial)
2019-04-162020-10-31520325835
BIS
Plumbing / PlumbingISSUED (initial)
2018-12-182019-12-12520325835
BIS
New buildingISSUED (initial)
2018-03-292019-01-06520319414
BIS
DemolitionISSUED (initial)
2018-03-272019-01-06S00028404-I1
DOB NOW
Construction Fence
APPLICATION FILED FOR TEMPORARY CONSTRUCTION FENCE FOR DEMOLITION OF STRUCTURE SEE #520319414
Signed-off

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 0 active of 1

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
2015-02-11AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*021115AEUHAZ100712

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

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: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2014-11-17CLASS - 1FAILURE TO MAINTAIN BLDG WALL(S) OR APPURTENANCES.NOTED:ALONG EXP2 ROOFTOP LEVEL IS IN DISREPAIR VARIOUS HOLES & SHINGLES MISSING,SUBSURFACEROOF PLYWOOD COMPLETELY DETERIORATED ALONG OUTER PERIMETER,GUTTERS/LEA$1,000 / $750 / $035117105N
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2019-05-23CLASS - 2FAILURE TO MAINTAIN CONSTRUCTION FENCE AT TIME OF INSPECTION OF AN INACTIVE 2 FAMILY 3 STY NEW BLDG JOBSITE I OBSERVED CONSTRUCTION FENCE ONEXP#1,2. LEANING TOWARDS THE SIDEWALK WHERE PEDESTRAIN WALK MAKING IT$0 / $0 / $035422956M
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2019-11-07CLASS - 2CONSTRUCTION FENCE AT TIME OF INSPECTION OBSERVED 3 SEPERATE STCUTURES UNDER 5 DIFFERENT PERMITS ENCLOSED ON TEH SMA ELOT CONSTRUCTION FENCE MISSING ON EXP @ & #3 SWINGING GATES BEING USED AS EGRESS EXP#1 OPEN$0 / $0 / $035457009Y
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2019-05-23CLASS - 2FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTS. ATTIME OF INSPECTION OF AN INACTIVE 2 FAMILY 3 STY NEW BLDG JOBSITE. I OBSERVED INADEQUATE HOUSEKEEPING THROUGHOUT THE SITE. GARBAGE & CONSTRU$0 / $0 / $035422958X
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2019-05-23CLASS - 2SEC. 3307.7.7 CONDITION OF CONSTRUCTION FENCE. AT TIME OF INSPECTION OF AN INACTIVE 2 FAMILY 3 STY NEW BLDG JOBSITE I OBSERVED NAILS PROTRUDING THROUGHOUT THE PLYWOOD ON THE CONSTRUCTION FENCE AT EXP#1 FACING$0 / $0 / $035422957Y
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2012-07-05CLASS - 3FAILURE TO MAINTAIN BLDG. NOTE 1)GUTTER/LEADERS MISSING. 2) SOFFIT/FACIA MISSING IN VARIOUS LOCATION. 3)ROOF SHINGLES IN DISREPAIR. 4) DEBRIS THROUGHOUT YARD. 5) 2 VEHICLE ON PROPERTYY - NO PLATES- 1 COMMERCIAL$0 / $0 / $034936177P

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

OATH tickets (all agencies) 3 unpaid of 20

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
2015-05-22Veterinary-DohmhOWNING HARBORING A DOG CAT WHICH HAS NOT BEEN IMMUNIZED AGAINST RABIESWEBB$1,000 / $0 / $1,0000800645130
Unpaid balance Default
DEFAULTED · DEFAULTED
2015-05-22Veterinary-DohmhOWNING HARBORING A DOG CAT WHICH HAS NOT BEEN IMMUNIZED AGAINST RABIESWEBB$1,000 / $200 / $8000800645111
Unpaid balance Default
DEFAULTED · DEFAULTED
2015-05-22Veterinary-DohmhOWNING HARBORING A DOG CAT WHICH HAS NOT BEEN IMMUNIZED AGAINST RABIESWEBB$1,000 / $0 / $1,0000800645120
No balance due
PAID IN FULL
2024-09-25Dos - Enforcement AgentsFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSZHANG HONG MEI$25 / $25 / $0048636767Z
No balance due
PAID IN FULL
2022-08-24Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSZHANG HONG MEI$25 / $25 / $0047584840H
No balance due
PAID IN FULL
2022-08-17Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSZHANG HONG MEI$25 / $25 / $0047584829R
No balance due
HEARING COMPLETED · IN VIOLATION
2019-11-07Dept. Of BuildingsJOB SITE FENCE NOT CONSTRUCTED OR MAINTAINED PURSUANT TO SECTIONOUR ISLAND PROPERTY MNGT$0 / $0 / $0035457009Y
No balance due
HEARING COMPLETED · IN VIOLATION
2019-05-23Dept. Of BuildingsJOB SITE FENCE NOT CONSTRUCTED OR MAINTAINED PURSUANT TO SUBSECTIONOUR ISLAND PROPERTY MANAG$0 / $0 / $0035422956M
No balance due
HEARING COMPLETED · IN VIOLATION
2019-05-23Dept. Of BuildingsMISCELLANEOUS VIOLATIONSOUR ISLAND PROPERTY MANAG$0 / $0 / $0035422957Y
No balance due
HEARING COMPLETED · IN VIOLATION
2019-05-23Dept. Of BuildingsFAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTSOUR ISLAND PROPERTY MANAG$0 / $0 / $0035422958X
No balance due
PAID IN FULL · IN VIOLATION
2014-11-25Sanitation DeptDIRTY AREAGEE$300 / $100 / —041216099R
No balance due
PAID IN FULL · IN VIOLATION
2014-11-17Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING WALL S OR APPURTENANCESHENRY GEE$1,000 / $750 / $0035117105N

Showing 12 of 20 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.

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; last loaded 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

HPD housing-code violations 0 open of 2

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 · 2018-06-25
B2015-10-09§ 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE CONCRETE FLOOR AT SEWAGE PIT AT BASEMENT
Closed
Violation Closed · 2018-06-25
C2014-11-05§ 27-2005 ADMIN. CODE: PROVIDE SEAL-UP OF ALL ACCESSIBLE OPENINGS OF VACANT BUILDING

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 New Dorp-Midland Beach: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Mapleton Ave

Same tax block (3808), closest first

All properties on Mapleton Ave, Staten Island · Staten Island 10306

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