NY Property Records
525 Prospect Ave
525 Prospect Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerMartinez Protection Trust
Mailing address525 PROSPECT AVE · CENTRAL ISLIP, NY, 11722
Assessment · 2025 roll
Land assessed$9,600
Total assessed$31,600
Est. annual tax$10,463 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtCentral Islip (472813)
Recorded sales · 2
Deedno price statedOct 15, 2019
seller DATED SEPTEMBER 25, 2018 MARTINEZ PROTECTION TRUST
buyer DATED SEPTEMBER 25, 2018 MARTINEZ PROTECTION TRUST
Liber 13051, page 31
Deedno price statedSep 25, 2018
seller DATED NAY 08, 1997 MARTINEZ LIVING TRUST
buyer DATED SEPTEMBER 25, 2018 MARTINEZ PROTECTION TRUST
Liber 12990, page 571
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13051 / 31
SBL05000770003000130000
Print key77.-3-13
SWIS472889
Parcel ID47288905000770003000130000
Who owns 525 Prospect Ave?
525 Prospect Ave, Islip is owned by Martinez Protection Trust per the 2025 NYS assessment roll.
Nearby on Prospect 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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