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NYC Building Records · BBL 3030100031

133 THAMES STREET

Brooklyn · Block 3010 · Lot 31 · Walk-up, over six families (Class C1)
Last recorded deed: Apr 2005Last HPD violation issued: 2025-06-11

133 THAMES STREET is a Class C1 (walk-up, over six families) building in Brooklyn (BBL 3030100031) built in 1931, with 8 residential units across 4 floors.

The building is in NYC community district 301, council district 34, zoning district M1-1, on a 2,500-square-foot lot with a building footprint of 6,500 square feet.

The current registered owner of record per NYC PLUTO is KARKUT KRZYSZTOF.

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.

Aerial map of 133 THAMES STREET, BrooklynStreet View of 133 THAMES STREET, Brooklyn

Owner of record

KARKUT KRZYSZTOF

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerKRZYSZTOF KARKUT

Most recent deed

Last transferred on Apr 5, 2005 for $680K to Karkut, Krzysztof.
Previous owner: 133 Thames St. Corp.
Mortgage: $476K recorded Apr 5, 2005 with Cross County Federal Savings Bank. Loan-to-value: 70%.
🔒 See all transfers before the 2005 sale →

Activity timeline

Recent ACRIS documents (last 4)

DateTypeAmountParties
Oct 25, 2013MTGE$156KParties redacted — full names in MetroDeeds Scout+
Oct 25, 2013AGMT$415KParties redacted — full names in MetroDeeds Scout+
Apr 5, 2005MTGE$476KParties redacted — full names in MetroDeeds Scout+
Apr 5, 2005DEED$680KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 4 redacted buyer/seller names above →

Building stats

Units
8
Year built
1931
Class
C1
Borough
Brooklyn
Zoning:
M1-1
Lot size:
2,500 sqft
Building area:
6,500 sqft
Floors:
4
Assessed value:
$733K
Community district:
301
Council district:
34

HPD violations

0 open
Most severe class on record: Class B
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 Jun 11, 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 Apr 12, 2024
    (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 IInspected Nov 14, 2022
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Mar 2, 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 IInspected Mar 2, 2022
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

4 documents in the last 5 years (most recent Oct 25, 2013).

Other buildings in this portfolio

Karkut, Krzysztof controls 2 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 133 THAMES STREET

Who owns 133 THAMES STREET?

The current registered owner of record for 133 THAMES STREET per NYC PLUTO is KARKUT KRZYSZTOF. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 133 THAMES STREET last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 133 THAMES 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 133 THAMES STREET have?

No open HPD housing-maintenance code violations are on record for 133 THAMES 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 133 THAMES STREET?

NYC Department of Finance assesses 133 THAMES STREET at $733K 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 133 THAMES STREET and what does that mean?

133 THAMES 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

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