NYC Building Records · BBL 4034350034
560 ONDERDONK AVENUE
Queens · Block 3435 · Lot 34 · Class S2
Owner of record
5XX ONDERDONK AVENUE LLC
HPD-registered head officer: FRITZ GUELLY
HPD registered contacts
People legally accountable to HPD for conditions at this building, in registration-priority order:
- Head OfficerFRITZ GUELLY
- Corporate OwnerMUNDUS REALTY CORP.
- Managing AgentALEX KAPP
- Site ManagerSTEFAN GUELLY
Most recent deed
Last transferred on Oct 1, 2025 to 5xx Onderdonk Avenue Llc.
Previous owner: Mundus Realty Corp.
Cash sale: no recorded mortgage tied to this transfer.
🔒 See full deed history for this building →Recent ACRIS documents (last 1)
DateTypeAmountParties
Oct 1, 2025DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Unlock party names + multi-decade history →Building stats
Units
3
Year built
1931
Class
S2
Borough
Queens
- Zoning:
- R6B
- Lot size:
- 4,700 sqft
- Building area:
- 3,750 sqft
- Floors:
- 2
- Assessed value:
- $71K
- Community district:
- 405
- Council district:
- 34
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
1 document in the last 5 years (most recent Oct 1, 2025).
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