NYC Building Records · BBL 3010120047
523 10 STREET
Brooklyn · Block 1012 · Lot 47 · Two-family dwelling (Class B3)
Owner of record
ALONSO, SIXTO L
Most recent deed
Last transferred on Nov 13, 2025 for $1.5M to ALONSO, SIXTO L; ALONSO, CAREN ANN.
Previous owner: CHEUNG, MILDRED C
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 2)
DateTypeAmountParties
Nov 13, 2025DEED$1.5MParties redacted — full names in MetroDeeds Scout+
Nov 13, 2025DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
2
Year built
1901
Class
B3
Borough
Brooklyn
- Zoning:
- R6A
- Lot size:
- 2,608 sqft
- Building area:
- 2,718 sqft
- Floors:
- 2
- Assessed value:
- $196K
- Community district:
- 306
- Council district:
- 39
HPD violations
0 open
No open violations on record. Source: NYC HPD.
🔒 See full violation history →Recent HPD violation details
No open HPD violations recorded for this building.
Recent ACRIS activity
2 documents in the last 5 years (most recent Nov 13, 2025).
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