399 Cromwell Avenue
Staten Island, NY 10305BBL 5-03377-0020Map
Owner of record: Lam, Fiona
399 Cromwell Avenue is a two-family home built in 1955 in Staten Island, 10305. It has 2 residential units across 2 floors. The owner of record is Lam, Fiona. HPD has recorded 1 housing violation here, most recently on November 26, 2025.
- HPD violations
- 1
- DOB violations
- 0
- ECB violations
- 2
- HPD complaints
- 0
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 1
- IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Nov 26, 2025
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 2
- Class - 2
Sec. 28.101.1. failure to comply w/the commissioner's order to file a c/c w/the dob. noted: failed to correct a violating condition & to comply w/the commissioner's order to file a c/c w/the dob for ecb vio
Sep 3, 2013 · Penalty $800
Resolve - Non-hazardous
Occupancy contrary to that allowed by the c of o noted c of o indicates 28021 cellar to be used as heating plant and accessory storable non set up as a class a apt couch with livingroom setting 1 kitchen area
Apr 28, 2008 · Penalty $800
Resolve
Complaints
No HPD complaints in our records
Sales history
No recorded sales in our data
Building details
- Building type
- Two-family home (B1)
- Year built
- 1955
- Floors
- 2
- Residential units
- 2
- Building area
- 2,100 ft²
- Lot area
- 4,000 ft²
- Zoning
- R3-1
- Community board
- 502
- Council district
- 50
- Block / lot
- 3377 / 20
- Assessed value
- $76,620
- Landmark / historic district
- No
HPD registration #17885, last renewed Jan 8, 2026.
Questions about 399 Cromwell Avenue
Who owns 399 Cromwell Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Lam, Fiona.
Does 399 Cromwell Avenue have violations?
Yes. NYC HPD has recorded 1 housing violations at this property.
Is 399 Cromwell 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 399 Cromwell Avenue built?
City records list 1955 as the year it was built.
How many apartments are in 399 Cromwell 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.