NY Property Records
21 Marshall Dr
21 Marshall Dr
Brookhaven · Suffolk County · 117840000
$414,584Full market value210 · ResidentialSold $515,000 · Jul 2024
Owner of record
OwnerGallagher Troy
Mailing address21 MARSHALL DR · SELDEN, NY, 117840000
Assessment · 2025 roll
Land assessed$200
Total assessed$1,990
Full market value$414,584
Est. annual tax$7,657 (2024, excl. special districts)
Lot
Size0.26 acres
Lot sq ft11,326
Services & districts
School districtMiddle Country (472211)
Recorded sales · 2
Deed$515,000Jul 1, 2024
seller BRIAN W GANNON
buyer TROY GALLAGHER
Liber 13260, page 509
Deed$375,000Jan 19, 2021
seller WESLEY SPENA
buyer BRIAN W GANNON
Liber 13100, page 205
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13260 / 509
SBL02004710006000100000
Print key471.00-06-010.000
SWIS472289
Parcel ID47228902004710006000100000
Who owns 21 Marshall Dr?
21 Marshall Dr, Brookhaven is owned by Gallagher Troy per the 2025 NYS assessment roll. It last sold for $515,000 in Jul 2024.
Nearby on Marshall Dr
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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