Midtown South-Flatiron-Union Square · Manhattan · BBL 1008440017
31 Union Square
1902 individual landmark — held 15 years.
- Use
- Elevator apartment
- Floors
- 16
- Built
- 1902
- Zoning
- C6-2A · built FAR 19.34 of 6.5
- Building
- 138,800 SF
- Lot
- 7,175 SF
- Assessed
- $17,672,850
Landmark: Individual Landmark · Special District US
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
- David Ellis Real Estate, L.P.
- Last deed
- Recorded September 28, 2010, no stated consideration (price not public) · from Ellis, Ari, Ellis, Rehana, Ellis, Ananda · to David Ellis Real Estate, L.P. · held ~16 years (derived from the deed date)
- State filing
- Foreign Limited Partnership · formed June 28, 1999 · NYS DOS
- HPD registration
- last registered November 18, 2025, valid through September 1, 2026
3 individuals named on file (HPD, DOB or state filings). Sign in to see them.
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 · 2025-11-18: 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: November 9, 1987 · $860K (assignment of mortgage recorded September 4, 1998 — the amount is the original note, not the current balance; ACRIS records the instrument, not its maturity)
- September 4, 1998 Mortgage assigned
- September 4, 1998 Mortgage assigned
- September 4, 1998 Mortgage assigned
- September 4, 1998 Mortgage satisfied
Sources & vintages
- ACRIS: recorded mortgage instruments · ACRIS as fetched (2026-07 pipeline): ACRIS carries no maturity date
Open recorded matters
Open violations: 6 DOB · 4 ECB · HPD A 14 · B 9 · C 1 · latest June 20, 2023
Facade (FISP / Local Law 11): Safe with a repair and maintenance program (SWARMP) · cycle 9 · filed October 13, 2022.
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.