NY Property Records
380 Oser Ave
380 Oser Ave
Smithtown · Suffolk County · 11788
$258,750Full market value440 · CommercialSold $5,350,000 · Feb 2022
Owner of record
OwnerMtk 200 Crossways LLC
Mailing address380 Oser Ave · Hauppauge, NY, 117883806
Assessment · 2025 roll
Land assessed$2,070
Total assessed$2,070
Full market value$258,750
Est. annual tax$4,005 (2024, excl. special districts)
Building
UseDstr wrhouse
Year built1980
Lot
Size2.0 acres
Services & districts
WaterComm/public
SewerPrivate
UtilitiesGas & elec
School districtHauppauge (472806)
Recorded sales · 2
Deed$5,350,000Feb 18, 2022
seller 380 OSER ASSOCIATION LLC
buyer MTK 200 CROSSWAYS LLC
Liber 13156, page 503
Deed$3,850,000Dec 18, 2018
seller 380 OSER AVENUE LLC
buyer 380 OSER ASSOCIATES LLC
Liber 12997, page 487
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13156 / 503
SBL18200000010330230000
Print key182.-1-33.23
SWIS473489
Parcel ID47348918200000010330230000
Who owns 380 Oser Ave?
380 Oser Ave, Smithtown is owned by Mtk 200 Crossways LLC per the 2025 NYS assessment roll. It last sold for $5,350,000 in Feb 2022.
Nearby on Oser 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
Search by name or address · Browse all records