Atlas

Manhattan · BBL 1013250017

231 East 51 Street

Also recorded as 231-233 East 51 Street

Use
Office building
Floors
5
Built
1920
Zoning
R8B · built FAR 5.05 of 4
Building
18,600 SF
Lot
3,682 SF
Assessed
$4,485,150

What changed

Recorded and self-reported changes detected June 3, 2026 → September 1, 2026 · derived September 1, 2026

No qualifying recorded change was detected for this building in Atlas's change-detection window (June 3, 2026 → September 1, 2026). This is a detection result, not a stability claim. Standing conditions may predate the window.

Ownership

Owner of record
231 E. 51St Street Llc
Last deed
Recorded January 5, 2018 for $22.1M · from Republic of Singapore · to 231 E. 51ST Street LLC · held ~8 years (derived from the deed date)
State filing
Domestic Limited Liability Company · formed November 30, 2017 · NYS DOS
Sources & vintages
  • DCP MapPLUTO / DOF assessment roll: owner of record · PLUTO bake (2026-07 pipeline): the recorded owner, often an entity; never beneficial ownership
  • ACRIS: recorded deed · ACRIS as fetched (2026-07 pipeline)
  • HPD multiple-dwelling registration: principals as filed · 2026-07-30: self-reported annual filing; names and roles only
  • NYS DOS Active Corporations: entity filing · 2026-07-30: LLCs file no members; corporations may name a chairman/CEO

Recorded debt

Last recorded mortgage: January 5, 2018 · $16.5M (the original recorded amount, not the current balance; ACRIS records the instrument, not its maturity)

  • January 5, 2018 Mortgage · $16.5M
  • January 14, 1992 Mortgage satisfied
  • June 4, 1986 Mortgage satisfied
  • December 17, 1975 Mortgage assigned
Sources & vintages
  • ACRIS: recorded mortgage instruments · ACRIS as fetched (2026-07 pipeline): ACRIS carries no maturity date

Open recorded matters

No open violations, lien-sale listing, recorded judgments or facade findings are on record for this building.

Sources & vintages
  • DOB / ECB / HPD: open violations · PLUTO bake (2026-07 pipeline)
  • DOF: lien-sale eligibility list · as fetched (2026-07 pipeline)
  • ACRIS judgments · DOB FISP/LL11 facade filings · as fetched (2026-07 pipeline)

Freshness

  • PLUTO (lot, building, zoning, owner of record)PLUTO bake (2026-07 pipeline)
  • ACRIS (deeds, mortgages, judgments)ACRIS as fetched (2026-07 pipeline)
  • HPD / DOB / DOS filings (principals)2026-07-30
  • Atlas change detection2026-09-01 · window 2026-06-03 → 2026-09-01

Everything on this page is drawn from the digitized public record for this lot. Where a section shows nothing, Atlas has no digitized record of that kind for this building.