NY Property Records
187 N Ontario St
187 N Ontario St
Islip · Suffolk County
210 · Residential
Owner of record
OwnerLloyd & Laura Simonsen
Mailing address187 N ONTARIO ST · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$20,200
Total assessed$41,300
Est. annual tax$10,973 (2024, excl. special districts)
Lot
Size0.57 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deedno price statedJul 18, 2025
seller LAURA SIMONSEN
buyer LAURA SIMONSEN FAMILY TRU
Liber 13319, page 798
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL05000200002000630000
Print key20.-2-63
SWIS472889
Parcel ID47288905000200002000630000
Who owns 187 N Ontario St?
187 N Ontario St, Islip is owned by Lloyd & Laura Simonsen per the 2025 NYS assessment roll.
Nearby on N Ontario 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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