NY Property Records
506 Grand Blv
506 Grand Blv
Islip · Suffolk County
210 · ResidentialSold $698,000 · Nov 2024
Owner of record
OwnerFrancisco Diaz Romero &
Mailing address506 GRAND BLVD · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$9,200
Total assessed$38,100
Est. annual tax$8,258 (2024, excl. special districts)
Lot
Size0.36 acres
Services & districts
School districtBrentwood (472812)
Recorded sales · 3
Deedno price statedSep 19, 2025
seller FRANCISCO A. ROMERO DIAZ,
buyer FRANCISCO A. DIAZ ROMERO,
Liber 13311, page 898
Deed$698,000Nov 20, 2024
seller ANTOVESTMENT CORP
buyer FRANCISCO A ROMERO DIAZ
Liber 13278, page 828
Deed$430,000Jul 14, 2023
seller JOHN MICHAEL LEONARD ESTA
buyer ANTOVESTMENT CORP
Liber 13215, page 600
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13278 / 828
SBL05002280001000340000
Print key228.-1-34
SWIS472889
Parcel ID47288905002280001000340000
Who owns 506 Grand Blv?
506 Grand Blv, Islip is owned by Francisco Diaz Romero & per the 2025 NYS assessment roll. It last sold for $698,000 in Nov 2024.
Nearby on Grand Blv
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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