NY Property Records
186 Riverside Ave
186 Riverside Ave
Brookhaven · Suffolk County · 119510000
$354,167Full market value210 · Residential
Owner of record
OwnerMary Ann Black Irrevocable Trustlisa M Black Trustee
Mailing address186 RIVERSIDE AVE · MASTIC BEACH, NY, 11951
Assessment · 2025 roll
Land assessed$170
Total assessed$1,700
Full market value$354,167
Est. annual tax$5,572 (2024, excl. special districts)
Lot
Size0.28 acres
Lot sq ft12,197
Services & districts
School districtWilliam Floyd (472232)
Recorded sales · 1
Deedno price statedAug 2, 2021
seller MARY ANN BLACK
buyer LISA M. BLACK, AS TRUSTEE
Liber 13143, page 543
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13143 / 543
SBL02009390008000010003
Print key939.00-08-001.003
SWIS472289
Parcel ID47228902009390008000010003
Who owns 186 Riverside Ave?
186 Riverside Ave, Brookhaven is owned by Mary Ann Black Irrevocable Trustlisa M Black Trustee per the 2025 NYS assessment roll.
Nearby on Riverside 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