NY Property Records
9 Mt Sinai Ave
9 Mt Sinai Ave
Brookhaven · Suffolk County · 117760000
$657,292Full market value210 · ResidentialSold $479,900 · Jan 2018
Owner of record
OwnerIthier Adriana M & Martin Ryan
Mailing address9 MT SINAI AVE S · PORT JEFF STA, NY, 11776
Assessment · 2025 roll
Land assessed$300
Total assessed$3,155
Full market value$657,292
Est. annual tax$12,036 (2024, excl. special districts)
Lot
Size0.37 acres
Lot sq ft16,117
Services & districts
School districtMount Sinai (472207)
Recorded sales · 1
Deed$479,900Jan 5, 2018
seller FRANK TOMASULA
buyer RYAN MARTIN
Liber 12947, page 608
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12947 / 608
SBL02002310003000210000
Print key231.00-03-021.000
SWIS472289
Parcel ID47228902002310003000210000
Who owns 9 Mt Sinai Ave?
9 Mt Sinai Ave, Brookhaven is owned by Ithier Adriana M & Martin Ryan per the 2025 NYS assessment roll. It last sold for $479,900 in Jan 2018.
Nearby on Mt Sinai 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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