NY Property Records
2299 1st Ave
2299 1st Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerThomas & Donna Brennan
Mailing address2299 1ST AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$9,500
Total assessed$34,100
Est. annual tax$9,060 (2024, excl. special districts)
Lot
Size0.27 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05000840003000170000
Print key84.-3-17
SWIS472889
Parcel ID47288905000840003000170000
Who owns 2299 1st Ave?
2299 1st Ave, Islip is owned by Thomas & Donna Brennan per the 2025 NYS assessment roll.
Nearby on 1st 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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