# 50 Mapleton Avenue, New Dorp-Midland Beach, Staten Island, NY 10306 BBL 5038080028 · Block 3808 · Lot 28 · BIN 5171769, 5169510 Canonical page: https://nycpropertyfacts.com/ny/staten-island/50-mapleton-avenue-5038080028 Last updated: 2026-10-31 · Open-item counts as of 2026-11-09 Also recorded as: 48 Mapleton Ave ## Summary 50 Mapleton Avenue (Staten Island, NY 10306; tax lot BBL 5038080028) is a one-family home (building class A5: one-family home, attached or semi-detached), built around 2019, on a 2,025 sq ft lot zoned R3-1. City tax records list the owner as DONG, XU JIN. The Department of Finance's final market value for tax year 2027 is $806,000. As of November 9, 2026, NYC Open Data shows no open DOB jobs, active DOB or DOB NOW safety violations, active ECB violations, open HPD violations or unpaid OATH tickets for this lot. There were no 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.) How to cite: NYC Property Facts, “50 Mapleton Avenue, Staten Island, NY 10306 (BBL 5038080028)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/staten-island/50-mapleton-avenue-5038080028. Source: NYC Open Data. ## Neighborhood New Dorp-Midland Beach: https://nycpropertyfacts.com/ny/staten-island/10306 - Open HPD violations: https://nycpropertyfacts.com/ny/staten-island/10306/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/staten-island/10306/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/staten-island/10306/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/staten-island/10306/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/staten-island/10306/unpaid-oath-tickets ## ZIP Staten Island 10306: https://nycpropertyfacts.com/ny/staten-island/10306 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 50 Mapleton Avenue (21 ft): https://nycpropertyfacts.com/ny/staten-island/50-mapleton-avenue-5038080027 - 50 Mapleton Avenue (22 ft): https://nycpropertyfacts.com/ny/staten-island/50-mapleton-avenue-5038080029 - 50 Mapleton Avenue (44 ft): https://nycpropertyfacts.com/ny/staten-island/50-mapleton-avenue-5038080026 - 52 Mapleton Avenue (48 ft): https://nycpropertyfacts.com/ny/staten-island/52-mapleton-avenue-5038080031 - 40 Mapleton Avenue (76 ft): https://nycpropertyfacts.com/ny/staten-island/40-mapleton-avenue-5038080024 - 49 Mapleton Avenue (153 ft): https://nycpropertyfacts.com/ny/staten-island/49-mapleton-avenue-5038050006 - Olympia Boulevard (71 ft): https://nycpropertyfacts.com/ny/staten-island/olympia-boulevard-5038080022 - Mapleton Avenue (76 ft): https://nycpropertyfacts.com/ny/staten-island/mapleton-avenue-5038080030 ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations (BIS) | 0 | | Active DOB safety violations (DOB NOW) | 0 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: DONG, XU JIN - Building class: A5 – One-family home, attached or semi-detached - Year built: 2019 - Floors: 3 - Units: 1 residential / 1 total - Lot area: 2,025 sq ft · Building area: 1,834 sq ft - Zoning: R3-1 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-09 ## Tax assessment - Tax year 2027 (final roll): market value $806,000, assessed value $48,360, tax class 1 - Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws) ## Sales & deeds (ACRIS) Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots. No records found. ## Open DOB jobs and recent work permits A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items). | Date | Status | Description | Source | |---|---|---|---| | 2019-12-17 | n/a (ISSUED (renewal)) | BIS work permit for job 520294958: New building. Issued 2019-12-17, expires 2020-12-12. | ipu4-2q9a | | 2019-12-17 | n/a (ISSUED (renewal)) | BIS work permit for job 520294958: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2019-12-17, expires 2020-12-16. | ipu4-2q9a | | 2019-04-16 | n/a (ISSUED (initial)) | BIS work permit for job 520294958: Plumbing / Plumbing. Issued 2019-04-16, expires 2020-10-31. | ipu4-2q9a | | 2018-12-18 | n/a (ISSUED (initial)) | BIS work permit for job 520294958: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2018-12-18, expires 2019-12-18. | ipu4-2q9a | | 2018-12-18 | n/a (ISSUED (initial)) | BIS work permit for job 520294958: New building. Issued 2018-12-18, expires 2019-12-12. | ipu4-2q9a | ## Open violations (DOB, DOB NOW safety, ECB, HPD) status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open. No records found. ## DOB safety violations (DOB NOW) Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items. No records found. Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-09 ## OATH tickets with unpaid balance or pending status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear. No records found. ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2022-03-11 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the c… | ygpa-z7cr | | 2021-06-02 | closed (CLOSE) | HPD complaint (apt 1STFLO): Water Leak – Heavy Flow; Heat/Hot Water – Apartment Only. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr | ## Owners & contacts Owner of record comes from city tax records (PLUTO) and can lag behind recent sales. | Date | Status | Description | Source | |---|---|---|---| | 2026-08-24 | current | City tax records (PLUTO) list the owner as DONG, XU JIN. | 64uk-42ks | --- Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/5038080028