NY Property Records
23 Knox Ave
23 Knox Ave
Brookhaven · Suffolk County · 117900000
$882,292Full market value210 · ResidentialSold $805,000 · Aug 2025
Owner of record
OwnerBlake Sean & Sonal
Mailing address23 KNOX AVE · STONY BROOK, NY, 117900000
Assessment · 2025 roll
Land assessed$300
Total assessed$4,235
Full market value$882,292
Est. annual tax$16,839 (2024, excl. special districts)
Lot
Size0.3 acres
Lot sq ft13,068
Services & districts
School districtThree Village (472201)
Recorded sales · 2
Deed$805,000Aug 21, 2025
seller SEAN BLAKE
buyer ALEXANDER YU
Liber 13316, page 303
Deed$575,000Oct 25, 2019
seller R ERIC NIELSEN
buyer SEAN BLAKE
Liber 13039, page 534
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13039 / 534
SBL02001740005000340000
Print key174.00-05-034.000
SWIS472289
Parcel ID47228902001740005000340000
Who owns 23 Knox Ave?
23 Knox Ave, Brookhaven is owned by Blake Sean & Sonal per the 2025 NYS assessment roll. It last sold for $805,000 in Aug 2025.
Nearby on Knox 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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