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NYC Building Records · BBL 1016290027

173 EAST 101 STREET

Manhattan · Block 1629 · Lot 27 · Walk-up, over six families (Class C1)

173 EAST 101 STREET is a Class C1 (walk-up, over six families) building in Manhattan (BBL 1016290027) 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

Last transferred on Feb 26, 2009 for $12.5M to 169-175 Operating Llc,.
Previous owner: Pinnacle Uptown Llc,
Mortgage: $8.4M recorded Feb 26, 2009 with 169-175 Operating Llc. Loan-to-value: 67%.
🔒 See all transfers before the 2009 sale →

Recent ACRIS documents (last 3)

DateTypeAmountParties
Dec 30, 2010AGMT$9.8MParties redacted — full names in MetroDeeds Scout+
Feb 26, 2009AGMT$8.4MParties redacted — full names in MetroDeeds Scout+
Feb 26, 2009DEED$12.5MParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 3 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 CInspected Feb 3, 2026
    § 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR LOCKED AT BASEMENT AT BOILER ROOM
  • Class CInspected Feb 3, 2026
    § 27-2029 ADM CODE PROVIDE AN ADEQUATE SUPPLY OF HEAT FOR THE APARTMENT IN THE ENTIRE APARTMENT LOCATED AT APT 1, 1st STORY, 1st APARTMENT F…
  • 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 AInspected Feb 15, 2022
    (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 May 29, 2021
    § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 4, 1st STORY, 1st…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

3 documents in the last 5 years (most recent Dec 30, 2010).

Frequently asked questions about 173 EAST 101 STREET

Who owns 173 EAST 101 STREET?

The current registered owner of record for 173 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 173 EAST 101 STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 173 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 173 EAST 101 STREET have?

No open HPD housing-maintenance code violations are on record for 173 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 173 EAST 101 STREET?

NYC Department of Finance assesses 173 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 173 EAST 101 STREET and what does that mean?

173 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 173 EAST 101 STREET
Every deed, every violation, court cases, mortgages, and operator portfolio — in one panel.
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