NY Property Records
18 First Ave
18 First Ave
Brookhaven · Suffolk County · 117420000
$791,666Full market value210 · ResidentialSold $446,000 · Nov 2016
Owner of record
OwnerMamuyac Harold & Lora
Mailing address18 FIRST AVE · HOLTSVILLE, NY, 117420000
Assessment · 2025 roll
Land assessed$250
Total assessed$3,800
Full market value$791,666
Est. annual tax$14,662 (2024, excl. special districts)
Lot
Size0.46 acres
Lot sq ft20,038
Services & districts
School districtPatchogue-Medford (472224)
Recorded sales · 1
Deed$446,000Nov 10, 2016
seller JLB BUILDING LLC
buyer HAROLD MAMUYAC
Liber 12890, page 57
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12890 / 57
SBL02008660003000280000
Print key866.00-03-028.000
SWIS472289
Parcel ID47228902008660003000280000
Who owns 18 First Ave?
18 First Ave, Brookhaven is owned by Mamuyac Harold & Lora per the 2025 NYS assessment roll. It last sold for $446,000 in Nov 2016.
Nearby on First 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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