NY Property Records
403 Boulder St
403 Boulder St
Islip · Suffolk County
210 · ResidentialSold $409,000 · Aug 2017
Owner of record
OwnerMichael Mcdonnell
Mailing address403 BOULDER ST · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$9,200
Total assessed$40,200
Est. annual tax$10,680 (2024, excl. special districts)
Lot
Size0.16 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deed$409,000Aug 4, 2017
seller CHERYL PIERONI
buyer MICHAEL MCDONNELL
Liber 12928, page 882
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12928 / 882
SBL05000320002000390000
Print key32.-2-39
SWIS472889
Parcel ID47288905000320002000390000
Who owns 403 Boulder St?
403 Boulder St, Islip is owned by Michael Mcdonnell per the 2025 NYS assessment roll. It last sold for $409,000 in Aug 2017.
Nearby on Boulder 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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