NY Property Records
42 Twelfth St
42 Twelfth St
Brookhaven · Suffolk County · 117790000
$406,250Full market value210 · ResidentialSold $233,000 · Nov 2016
Owner of record
OwnerMou Sing Wai
Mailing address42 12 ST · LAKE RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$80
Total assessed$1,950
Full market value$406,250
Est. annual tax$6,333 (2024, excl. special districts)
Lot
Size0.09 acres
Lot sq ft3,920
Services & districts
School districtSachem (472205)
Recorded sales · 1
Deed$233,000Nov 10, 2016
seller TOM NGUYEN
buyer SING WAI MOU
Liber 12892, page 393
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12892 / 393
SBL02007610002000170000
Print key761.00-02-017.000
SWIS472289
Parcel ID47228902007610002000170000
Who owns 42 Twelfth St?
42 Twelfth St, Brookhaven is owned by Mou Sing Wai per the 2025 NYS assessment roll. It last sold for $233,000 in Nov 2016.
Nearby on Twelfth 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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