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NYC Building Records · BBL 1016290025

171 EAST 101 STREET

Manhattan · Block 1629 · Lot 25 · Walk-up, over six families (Class C1)

171 EAST 101 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1016290025) built in 1922, with 30 residential units across 6 floors.

The building is in NYC community district 111, council district 8, zoning district R7A, on a 4,037-square-foot lot with a building footprint of 17,065 square feet.

The current registered owner of record per NYC PLUTO is 169-175 OPERATING 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

169-175 OPERATING LLC,
HPD-registered head officer: MAGDALENA KOSZ

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerMAGDALENA KOSZ
  • Corporate Owner169-175 OPERATING, LLC
  • Managing AgentA.J. CLARKE REAL ESTATE CORP
  • Site ManagerSANDRO ESCADON

Most recent deed

Most recent ACRIS document: AGMT recorded Feb 9, 2016.
🔒 See the full deed history for this building →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Feb 9, 2016AGMT$10.8MParties redacted — full names in MetroDeeds Scout+
Feb 9, 2016MTGE$623KParties redacted — full names in MetroDeeds Scout+
Dec 30, 2010MTGE$101KParties redacted — full names in MetroDeeds Scout+
Feb 26, 2009AGMT$8.3MParties redacted — full names in MetroDeeds Scout+
Feb 26, 2009MTGE$115KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
30
Year built
1922
Class
C1
Borough
Manhattan
Zoning:
R7A
Lot size:
4,037 sqft
Building area:
17,065 sqft
Floors:
6
Assessed value:
$1.2M
Community district:
111
Council district:
8

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected Oct 10, 2025
    § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM…
  • Class AInspected Jun 4, 2025
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class BInspected Jun 3, 2023
    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE KITCHEN LOCATED AT APT 24, 5th STOR…
  • Class BInspected Mar 1, 2023
    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 4 SQ FT AT WINDOW STOOL IN THE 1st ROOM F…
  • Class AInspected Mar 1, 2023
    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 4 SQ FT AT WINDOW STOOL IN THE 1st ROOM F…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Feb 9, 2016).

Frequently asked questions about 171 EAST 101 STREET

Who owns 171 EAST 101 STREET?

The current registered owner of record for 171 EAST 101 STREET per NYC PLUTO is 169-175 OPERATING LLC,. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 171 EAST 101 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 171 EAST 101 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 171 EAST 101 STREET have?

No open HPD housing-maintenance code violations are on record for 171 EAST 101 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 171 EAST 101 STREET?

NYC Department of Finance assesses 171 EAST 101 STREET at $1.17M 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 171 EAST 101 STREET and what does that mean?

171 EAST 101 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.

More from MetroDeeds

Go deeper on this building

Open full Landlord Intel for 171 EAST 101 STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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