397 Third Avenue
BBL 1009030057Gramercy · Manhattan
Floors
20
Built
2021
Area
80.9ksf
Units
108
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Address
PLUTO · DOF parcel identity
- Property address
- 397 THIRD AVENUE
- Alternate address(es)
- 297-299 3 Ave200-202 East 23 St
- Zip code
- 10010
- Neighborhood
- Gramercy
- Borough
- Manhattan
- Block & lot
- 00903-0057
Zoning & buildable
Lot 4,675 sf · C2-8A
- Zoning district
- C2-8A
- PLUTO building class
- D6
FAR breakdown & buildable envelope — residential, commercial and community-facility headroom math in the full report.
Sign in to see itOwnership
PLUTO · owner of record
299 3RD DEVELOPMENT LLC
- Ownership form
- Rental
- Legal structure
- LLC
- Last recorded sale
- 11.2 yrs ago (Apr 2015)
Ownership history · 2 records since 2015 — the parties, amounts, and connected properties in the full report.
Sign in to see itTenancy & use
PLUTO units + DHCR rent-stabilization roll
108residential units29 rent-stabilized · 27%
- Residential sq. ft.
- 79,291
- Commercial sq. ft.
- 1,621
- PLUTO class
- D6
Rent stabilization constrains repositioning — buy-outs typically required to convert stabilized units to market-rate.
Stabilization history on file — the year-by-year DHCR roll, peak unit count and trend are in the full report.
Sign in to see itLot
PLUTO · DOF parcel geometry
- Lot area
- 4,675 sf
- Dimensions
- 46.8 × 100.0 ft
- Position
- Mid-block · south side
- Front street
- E 23 ST
- D/F ratio
- 2.1 — typical NYC block geometry
Financial
NYC Department of Finance · assessment + last recorded sale
- Total assessment
- $17.3M
- Land value
- $1.0M
- Exempt
- $15.1M($2.2M taxable)
- $/sf (implied)
- $214
Last recorded sale
$14,000,000 · Apr 2015
Debt history · 7 mortgages on record — lenders, amounts and maturity timing in the full report.
Sign in to see itCompliance
HPD & DOB · violations + complaints + jobs
Minor activity
5 open HPD violations · 2 open HPD complaints · 3 active DOB jobs
- HPD violations (24 months)
- 4
- DOB violations (24 months)
- 0
- HPD complaints (24 months)
- 19
- HPD complaints (open)
- 2
- DOB jobs (24 months)
- 5
$432K in alteration permits over last 24 months
Provenance
Every datum on this page is sourced from public NYC + federal datasets, refreshed on the schedule below.
| Source | What it covers | Last refresh |
|---|---|---|
| PLUTO | NYC DCP · physical / zoning / ownership baseline | Jul 9, 2026 |
| ACRIS | NYC DOF · deed + mortgage history | Jul 9, 2026 |
| HPD | Housing Preservation & Development · violations + complaints | Jul 9, 2026 |
| DOB | Department of Buildings · violations + permits | Jul 9, 2026 |
| DHCR | Rent Stabilization roll (through 2024) | Jul 9, 2026 |
| LPC | Landmarks Preservation Commission · landmark status | not loaded |
| Footprint | NYC DoITT photogrammetric building polygons | not loaded |
Assembled at Jul 9, 2026. Discrepancies between sources reflect upstream-data quality, not assembly bugs — file in our quality tracker.