NY Property Records
7 Sullivan Ave
7 Sullivan Ave
Brookhaven · Suffolk County · 117760000
$827,083Full market value210 · ResidentialSold $515,000 · Oct 2018
Owner of record
OwnerDemaddis Steven & Scarth Marcy
Mailing address7 SULLIVAN AVE · PORT JEFF STA, NY, 117760000
Assessment · 2025 roll
Land assessed$225
Total assessed$3,970
Full market value$827,083
Est. annual tax$15,275 (2024, excl. special districts)
Lot
Size0.29 acres
Lot sq ft12,632
Services & districts
School districtMiddle Country (472211)
Recorded sales · 1
Deed$515,000Oct 16, 2018
seller JOHN GEIGER
buyer STEVEN DEMADDIS
Liber 12985, page 670
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12985 / 670
SBL02003370002000330001
Print key337.00-02-033.001
SWIS472289
Parcel ID47228902003370002000330001
Who owns 7 Sullivan Ave?
7 Sullivan Ave, Brookhaven is owned by Demaddis Steven & Scarth Marcy per the 2025 NYS assessment roll. It last sold for $515,000 in Oct 2018.
Nearby on Sullivan 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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