NYC Building Records · BBL 3019820010
421 GRAND AVENUE
Brooklyn · Block 1982 · Lot 10 · Walk-up apartment (Class C5)
Owner of record
HABITAT ON GRAND LLC
HPD-registered head officer: EUGENE OLTON
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerEUGENE OLTON
- Joint OwnerRICARDo OLTOn
Most recent deed
Last transferred on Dec 29, 2025 for $3.2M to HABITAT ON GRAND LLC.
Previous owner: OLTON, RICARDO; OLTON, EUGENE
Mortgage: $2.6M recorded Dec 29, 2025 with S3 Sb Real Estate Credit A Trust. Loan-to-value: 81%.
🔒 See full deed history for this building →Recent ACRIS documents (last 4)
DateTypeAmountParties
Dec 29, 2025MTGE$1.9MParties redacted — full names in MetroDeeds Scout+
Dec 29, 2025MTGE$2.6MParties redacted — full names in MetroDeeds Scout+
Dec 29, 2025DEED$3.2MParties redacted — full names in MetroDeeds Scout+
Feb 1, 2024DEED$342KParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
6
Year built
1872
Class
C5
Borough
Brooklyn
- Zoning:
- R6B
- Lot size:
- 2,385 sqft
- Building area:
- 3,540 sqft
- Floors:
- 4
- Assessed value:
- $616K
- Community district:
- 302
- Council district:
- 35
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 4, 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 20, 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 9, 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 IInspected Nov 22, 2023§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…
Recent ACRIS activity
4 documents in the last 5 years (most recent Dec 29, 2025).
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