NYC Building Records · BBL 3009180020
634 40 STREET
Brooklyn · Block 918 · Lot 20 · Walk-up apartment (Class C0)
Owner of record
XIA, YUANYOU
Most recent deed
Last transferred on Apr 9, 2026 to XIA, LILY.
Previous owner: XIA, YUANYOU
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 2)
DateTypeAmountParties
Apr 9, 2026DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
Jun 3, 2021DEED$1.3MParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
3
Year built
1899
Class
C0
Borough
Brooklyn
- Zoning:
- R6B
- Lot size:
- 2,003 sqft
- Building area:
- 3,372 sqft
- Floors:
- 2
- Assessed value:
- $111K
- Community district:
- 307
- Council district:
- 38
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 Apr 9, 2026).
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