NY Property Records
20 Mercer St
20 Mercer St
Brookhaven · Suffolk County · 11776
$833,334Full market value210 · ResidentialSold $840,000 · Aug 2025
Owner of record
OwnerSummers Joseph D & Theresa D
Mailing address20 MERCER ST · PORT JEFF STA, NY, 11776
Assessment · 2025 roll
Land assessed$200
Total assessed$4,000
Full market value$833,334
Est. annual tax$14,941 (2024, excl. special districts)
Lot
Size0.29 acres
Lot sq ft12,632
Services & districts
School districtBrookhaven-Comsewogue (472203)
Recorded sales · 3
Deed$840,000Aug 8, 2025
seller JOSEPH D. SUMMERS, II
buyer JESSICA DIEGUEZ
Liber 13305, page 78
Deed$725,000Jun 30, 2022
seller FLORENCE A. MILLER
buyer JOSEPH D. SUMMERS, II
Liber 13171, page 444
Deed$480,000Sep 14, 2016
seller JAMIE A. KIRCHER
buyer FLORENCE A MILLER
Liber 12881, page 928
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13305 / 78
SBL02002310002000080001
Print key231.00-02-008.001
SWIS472289
Parcel ID47228902002310002000080001
Who owns 20 Mercer St?
20 Mercer St, Brookhaven is owned by Summers Joseph D & Theresa D per the 2025 NYS assessment roll. It last sold for $840,000 in Aug 2025.
Nearby on Mercer St
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