NY Property Records
1111 Washington Ave
1111 Washington Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerKowalzczyk Family Irrev Trust
Mailing address1111 WASHINGTON AVE · WEST ISLIP, NY, 11795
Assessment · 2025 roll
Land assessed$10,300
Total assessed$56,000
Est. annual tax$15,102 (2024, excl. special districts)
Lot
Size0.23 acres
Services & districts
School districtWest Islip (472809)
Recorded sales · 1
Deedno price statedJun 27, 2022
seller ANTHONY P KOWALCZYK
buyer CHRISTA KOWALCZYK ANTHONY P KOWALCZYK
Liber 13167, page 856
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13167 / 856
SBL05003620003000200000
Print key362.-3-20
SWIS472889
Parcel ID47288905003620003000200000
Who owns 1111 Washington Ave?
1111 Washington Ave, Islip is owned by Kowalzczyk Family Irrev Trust per the 2025 NYS assessment roll.
Nearby on Washington 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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