NY Property Records
18 Jefferson Ave
18 Jefferson Ave
Brookhaven · Suffolk County · 11720
$494,792Full market value210 · ResidentialSold $563,000 · Oct 2024
Owner of record
OwnerDunleavy Michael & Dorota
Mailing address18 JEFFERSON AVE · CENTEREACH, NY, 11720
Assessment · 2025 roll
Land assessed$150
Total assessed$2,375
Full market value$494,792
Est. annual tax$8,700 (2024, excl. special districts)
Lot
Size0.19 acres
Lot sq ft8,276
Services & districts
School districtMiddle Country (472211)
Recorded sales · 1
Deed$563,000Oct 23, 2024
seller MICHAEL DUNLEAVY
buyer DANIEL FERNANDEZ
Liber 13274, page 416
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13274 / 416
SBL02004230002000100000
Print key423.00-02-010.000
SWIS472289
Parcel ID47228902004230002000100000
Who owns 18 Jefferson Ave?
18 Jefferson Ave, Brookhaven is owned by Dunleavy Michael & Dorota per the 2025 NYS assessment roll. It last sold for $563,000 in Oct 2024.
Nearby on Jefferson 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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