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NYC Building Records · BBL 3031870007

221 KNICKERBOCKER AVENUE

Brooklyn · Block 3187 · Lot 7 · Class S4

Owner of record

TANG, HONG QING

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Managing AgentXIA XUN JIANG
  • Site ManagerNAI LONG JIANG
  • Joint OwnerQIAO LING JIANG
  • Joint OwnerHONG QING TANG

Most recent deed

Last transferred on May 15, 2006 to Jiang, Qiao Ling; Tang, Hong Qing.
Previous owner: Tang, Hong Qing
Mortgage: $270K recorded May 12, 2006 with Flushing Savings Bank, Fsb.
🔒 See full deed history for this building →

Recent ACRIS documents (last 3)

DateTypeAmountParties
May 15, 2006DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
May 12, 2006MTGE$270KParties redacted — full names in MetroDeeds Scout+
May 12, 2006DEED$453KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →

Building stats

Units
5
Year built
1931
Class
S4
Borough
Brooklyn
Zoning:
R6
Lot size:
2,500 sqft
Building area:
4,803 sqft
Floors:
3
Assessed value:
$409K
Community district:
304
Council district:
34

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See full violation 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 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 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…
  • Class AInspected Mar 23, 2023
    (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 25, 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…
🔒 See full violation history with closure dates →

Recent ACRIS activity

3 documents in the last 5 years (most recent May 15, 2006).

More from MetroDeeds

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