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21 Alexander Avenue

Staten Island, NY 10312BBL 5-05680-0334Map

Owner of record: Angela & Domingo Palazzo Living Trust

21 Alexander Avenue is a two-family home built in 1978 in Staten Island, 10312. It has 2 residential units across 2 floors. The owner of record is Angela & Domingo Palazzo Living Trust. HPD has no housing violations on record for this property.

HPD violations
0
DOB violations
2
ECB violations
2
HPD complaints
0

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
No HPD violations

HPD has not cited this building.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 0

No HPD violations on record

DOB building violations · 2

  • Construction other optional

    A full class a apt. built in cellar. full ht walls for 2 bedrooms, full bathroom and full kitchen with sink and gas stove. all electrical and plumbing work included. no permits at dob.

    Oct 3, 2024

    Dob violation - active
  • Construction other optional

    The cellar is furnished and occupied as a 2 bedroom class a apt. c of o #47447 indicates only heating plant and accessory storage allowed in this cellar. only 1 means of egress into and out of this cellar.

    Oct 3, 2024

    Dob violation - active

ECB violations · 2

  • Class - 1

    Work without a permit .ecb issued for rca not corrected .rca issued on 10/03/2024 by badge # 2871 noted :observed full ht. wall built in cellar creating 2 bedrooms and bathroom. also 2nd. floor living room ceil

    Feb 3, 2025 · Penalty $2,500

    Active
  • Class - 2

    Work without a permit .ecb issued for rca not corrected .rca issued on 10/03/2024 . noted: electrical work at cellar to complete a class a apt. with 2 bedrooms, full bath and kitchen. lights switches and other

    Feb 3, 2025 · Penalty $1,250

    Active

Complaints

No HPD complaints in our records

Complaint data is still being backfilled from NYC Open Data.

Sales history

DatePriceTypeUnits
Oct 16, 2025Non-market transferTwo family dwellings2

Building details

Building type
Two-family home (B9)
Year built
1978
Floors
2
Residential units
2
Building area
2,088 ft²
Lot area
2,593 ft²
Zoning
R3-1
Community board
503
Council district
51
Block / lot
5680 / 334
Assessed value
$53,940
Landmark / historic district
No

Questions about 21 Alexander Avenue

Who owns 21 Alexander Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Angela & Domingo Palazzo Living Trust.

Does 21 Alexander Avenue have violations?

NYC HPD has no housing violations on record for this property.

Is 21 Alexander Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 21 Alexander Avenue built?

City records list 1978 as the year it was built.

How many apartments are in 21 Alexander Avenue?

It has 2 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.