NY Property Records
73 Heyward St
73 Heyward St
Islip · Suffolk County
220 · Residential
Owner of record
OwnerJohn Mark Jastemski
Mailing address73 HEYWARD ST · BRENTWOOD, NY, 11717
Assessment · 2025 roll
Land assessed$7,100
Total assessed$37,000
Est. annual tax$8,236 (2024, excl. special districts)
Lot
Size0.17 acres
Services & districts
School districtBrentwood (472812)
Deed & identifiers
SBL05000500003000320000
Print key50.-3-32
SWIS472889
Parcel ID47288905000500003000320000
Who owns 73 Heyward St?
73 Heyward St, Islip is owned by John Mark Jastemski per the 2025 NYS assessment roll.
Nearby on Heyward St
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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