NY Property Records
10 Mercury Ave
10 Mercury Ave
Brookhaven · Suffolk County · 117720000
$479,166Full market value210 · Residential
Owner of record
OwnerGuillermo Romielyn
Mailing address10 MERCURY AVE · EAST PATCHOGUE, NY, 11772
Assessment · 2025 roll
Land assessed$250
Total assessed$2,300
Full market value$479,166
Est. annual tax$7,802 (2024, excl. special districts)
Lot
Size0.28 acres
Lot sq ft12,197
Services & districts
School districtSouth Country (472204)
Recorded sales · 1
Deed$10Apr 28, 2023
seller ESTATE OF ALI GUILLERMO
buyer ROMIELYN GUILLERMO
Liber 13217, page 291
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13217 / 291
SBL02008710003000410000
Print key871.00-03-041.000
SWIS472289
Parcel ID47228902008710003000410000
Who owns 10 Mercury Ave?
10 Mercury Ave, Brookhaven is owned by Guillermo Romielyn per the 2025 NYS assessment roll.
Nearby on Mercury 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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