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NYC Building Records · BBL 3033800053

1045 JEFFERSON AVENUE

Brooklyn · Block 3380 · Lot 53 · Walk-up, 3+ families (Class C0)

1045 JEFFERSON AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3033800053) built in 1915, with 3 residential units across 3 floors.

The building is in NYC community district 304, council district 37, zoning district R6, on a 2,000-square-foot lot with a building footprint of 3,000 square feet.

The current registered owner of record per NYC PLUTO is KAISHENG REALTY TWELVE LLC.

The most recent ACRIS deed transfer for this BBL was recorded on October 9, 2025 when STEPHEN SPINELLI, REFEREE conveyed the property to WANG, KAIQIAO for $1.32M. The transaction was financed with a $1.10M mortgage from Loan Funder Llc, Series 94464.

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

KAISHENG REALTY TWELVE LLC
HPD-registered head officer: KAIQIAO WANG

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerKAIQIAO WANG
  • Corporate OwnerKaisheng Realty Twelve LLC
  • Managing AgentHUANYAN LI

Most recent deed

Last transferred on Oct 9, 2025 for $1.3M to WANG, KAIQIAO.
Previous owner: STEPHEN SPINELLI, REFEREE
Mortgage: $1.1M recorded Oct 9, 2025 with Loan Funder Llc, Series 94464. Loan-to-value: 83%.
🔒 See all transfers before the 2025 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Jan 8, 2026DTLNot disclosedParties redacted — full names in MetroDeeds Scout+
Oct 9, 2025MTGE$1.1MParties redacted — full names in MetroDeeds Scout+
Oct 9, 2025MTGE$204KParties redacted — full names in MetroDeeds Scout+
Oct 9, 2025DEED$1.3MParties redacted — full names in MetroDeeds Scout+
Oct 9, 2025DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
3
Year built
1915
Class
C0
Borough
Brooklyn
Zoning:
R6
Lot size:
2,000 sqft
Building area:
3,000 sqft
Floors:
3
Assessed value:
$67K
Community district:
304
Council district:
37

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 May 5, 2026
    (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 19, 2025
    §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 Jun 10, 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 IInspected Nov 27, 2024
    §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 Apr 10, 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…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Jan 8, 2026).

Other buildings in this portfolio

WANG, KAIQIAO controls 5 NYC buildings. Top properties by HPD violation count:

Frequently asked questions about 1045 JEFFERSON AVENUE

Who owns 1045 JEFFERSON AVENUE?

The current registered owner of record for 1045 JEFFERSON AVENUE per NYC PLUTO is KAISHENG REALTY TWELVE LLC. The most recent ACRIS deed transfer for this BBL was recorded on October 9, 2025 when the property was conveyed to WANG, KAIQIAO. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.

When was 1045 JEFFERSON AVENUE last sold?

The most recent ACRIS deed transfer for 1045 JEFFERSON AVENUE was recorded on October 9, 2025, when STEPHEN SPINELLI, REFEREE conveyed the property to WANG, KAIQIAO for $1.32M. The transaction was financed with a $1.10M mortgage from Loan Funder Llc, Series 94464.

How many HPD violations does 1045 JEFFERSON AVENUE have?

No open HPD housing-maintenance code violations are on record for 1045 JEFFERSON AVENUE 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 1045 JEFFERSON AVENUE?

NYC Department of Finance assesses 1045 JEFFERSON AVENUE at $67K 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 1045 JEFFERSON AVENUE and what does that mean?

1045 JEFFERSON AVENUE is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more 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.

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