NY Property Records
274 Dayton Ave
274 Dayton Ave
Brookhaven · Suffolk County · 11949
$250,000Full market value210 · ResidentialSold $650,000 · Dec 2025
Owner of record
OwnerOconnor Michael J
Mailing address274 DAYTON AVE · MANORVILLE, NY, 11949
Assessment · 2025 roll
Land assessed$200
Total assessed$1,200
Full market value$250,000
Est. annual tax$4,794 (2024, excl. special districts)
Lot
Size1.31 acres
Lot sq ft57,064
Services & districts
School districtEastport- South Manor (472235)
Recorded sales · 2
Deed$650,000Dec 11, 2025
seller MICHAEL J OCONNOR
buyer ALVIN B BRAY
Liber 13325, page 8
Deed$130,000Jan 17, 2025
seller RALPH MATALONE
buyer MICHAEL J OCONNOR
Liber 13285, page 258
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13285 / 258
SBL02006750003000060004
Print key675.00-03-006.004
SWIS472289
Parcel ID47228902006750003000060004
Who owns 274 Dayton Ave?
274 Dayton Ave, Brookhaven is owned by Oconnor Michael J per the 2025 NYS assessment roll. It last sold for $650,000 in Dec 2025.
Nearby on Dayton 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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