NY Property Records
600 Johnson Ave
600 Johnson Ave
Islip · Suffolk County
210 · ResidentialSold $365,000 · Mar 2021
Owner of record
OwnerDeborah Harris Living Trust
Mailing address600 JOHNSON AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$11,800
Total assessed$35,500
Est. annual tax$9,432 (2024, excl. special districts)
Lot
Size0.35 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 2
Deedno price statedMay 12, 2022
Liber 13170, page 115
Deed$365,000Mar 16, 2021
seller JAMES A. MUSTACAROS
buyer DEBORAH ANN MUSTACAROS
Liber 13098, page 346
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13170 / 115
SBL05000610002000650000
Print key61.-2-65
SWIS472889
Parcel ID47288905000610002000650000
Who owns 600 Johnson Ave?
600 Johnson Ave, Islip is owned by Deborah Harris Living Trust per the 2025 NYS assessment roll. It last sold for $365,000 in Mar 2021.
Nearby on Johnson 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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