× Home › Property records › Suffolk County › Southampton › Washington Ave › 5 Washington Ave5 Washington AveSouthampton · Suffolk County 210 · Residential OpenValue $1,111,277 ▾
Owner of record
Owner Dana J O'Sullivan
Mailing address PO BOX 286 · HAMPTON BAYS, NY 11946, NY
Assessment · 2025 roll
Land assessed $207,000
Total assessed $517,300
Est. annual tax $8,599 (2024, excl. special districts)
Building
Style Unknown
Year built 2004
Living area 2,074 sq ft
Bedrooms 3
Full baths 2
Heat Hot wtr/stm
Fuel Gas
Services & districts
Water Comm/public
Sewer None
Utilities Electric
School district Hampton Bays (473605)
Deed & identifiers
SBL 29500000040080000000
Print key 295.000-0004-008.000
SWIS 473689
Parcel ID 47368929500000040080000000
Who owns 5 Washington Ave? 5 Washington Ave, Southampton is owned by Dana J O'Sullivan per the 2025 NYS assessment roll.
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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.
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