NY Property Records
743 Johnson Ave
743 Johnson Ave
Islip · Suffolk County
210 · ResidentialSold $535,000 · Jun 2024
Owner of record
OwnerEdwin & Norma Portillo &
Mailing address743 JOHNSON AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$11,800
Total assessed$30,050
Est. annual tax$7,984 (2024, excl. special districts)
Lot
Size0.34 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 2
Deed$535,000Jun 12, 2024
seller HEIDY, D. HERNANDEZ
buyer EDWIN, NORMA PORTILLO
Liber 13257, page 308
Deed$239,500Jan 17, 2017
seller JOSE & DAVID ULLOA & TUBENS
buyer HEIDY D. HERNANDEZ
Liber 12900, page 888
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13257 / 308
SBL05000620001000460000
Print key62.-1-46
SWIS472889
Parcel ID47288905000620001000460000
Who owns 743 Johnson Ave?
743 Johnson Ave, Islip is owned by Edwin & Norma Portillo & per the 2025 NYS assessment roll. It last sold for $535,000 in Jun 2024.
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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