NY Property Records
249 Gerritsen Ave
249 Gerritsen Ave
Islip · Suffolk County
210 · ResidentialSold $585,000 · Sep 2016
Owner of record
OwnerEdward Costanzo
Mailing address249 GERRITSEN AVE · BAYPORT, NY, 11705
Assessment · 2025 roll
Land assessed$24,200
Total assessed$77,600
Est. annual tax$25,788 (2024, excl. special districts)
Lot
Size0.67 acres
Services & districts
School districtBayport-Blue Point (472805)
Recorded sales · 1
Deed$585,000Sep 14, 2016
seller MICHAEL J. SEVERSON, TRUSTEE
buyer EDWARD COSTANZO
Liber 12884, page 505
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12884 / 505
SBL05004110005000040000
Print key411.-5-4
SWIS472889
Parcel ID47288905004110005000040000
Who owns 249 Gerritsen Ave?
249 Gerritsen Ave, Islip is owned by Edward Costanzo per the 2025 NYS assessment roll. It last sold for $585,000 in Sep 2016.
Nearby on Gerritsen Ave
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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