370 EAST 31 STREET
370 EAST 31 STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3049470035) built in 1931, with 36 residential units across 4 floors.
The building is in NYC community district 317, council district 45, zoning district R6, on a 9,000-square-foot lot with a building footprint of 24,152 square feet.
The current registered owner of record per NYC PLUTO is FORTRESS 31 LLC.
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerJUAN GONZALEZ
- Corporate OwnerFORTRESS 31 LLC
- Managing AgentTHOMAS FORDE
Most recent deed
Recent ACRIS documents (last 5)
Building stats
- Zoning:
- R6
- Lot size:
- 9,000 sqft
- Building area:
- 24,152 sqft
- Floors:
- 4
- Assessed value:
- $940K
- Community district:
- 317
- Council district:
- 45
HPD violations
Recent HPD violation details
- Class BInspected Mar 21, 2026§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT WEST WALL AND CEILING IN THE BATHROOM L…
- Class BInspected Mar 21, 2026§ 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF LOCKABLE KNOB AT DOOR PREVENTING ENTRANCE TO FIRE ESCAPE IN THE 2nd ROOM F…
- Class CInspected Mar 21, 2026§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
- Class AInspected Mar 21, 2026§ 27-2011 ADM CODE CLEANSE TO THE SATISFACTION OF THIS DEPARTMENT THE CERAMIC TILES WITH GROUTED JOINTS OF VISIBLE MILDEW AND MOLD AROUND TH…
- Class CInspected Mar 21, 2026§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MIS…
Recent ACRIS activity
Other buildings in this portfolio
- 360 EAST 31 STREET513 violations
Frequently asked questions about 370 EAST 31 STREET
Who owns 370 EAST 31 STREET?
The current registered owner of record for 370 EAST 31 STREET per NYC PLUTO is FORTRESS 31 LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 370 EAST 31 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 370 EAST 31 STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 370 EAST 31 STREET have?
No open HPD housing-maintenance code violations are on record for 370 EAST 31 STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 370 EAST 31 STREET?
NYC Department of Finance assesses 370 EAST 31 STREET at $940K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 370 EAST 31 STREET and what does that mean?
370 EAST 31 STREET is NYC building class C1 — Walk-up, over six families. A 3-to-6-story walk-up apartment building with more than 6 residential units. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.