× Home › Property records › Suffolk County › Southampton › William St › 4 William St4 William StSouthampton · Suffolk County 210 · Residential OpenValue $685,191 ▾
Owner of record
Owner Cesar A Acosta
Mailing address 4 WILLIAMS ST · HAMPTON BAYS, NY 11946, NY
Assessment · 2025 roll
Land assessed $152,500
Total assessed $311,100
Est. annual tax $5,171 (2024, excl. special districts)
Building
Style Unknown
Year built 1991
Living area 924 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Hampton Bays (473605)
Deed & identifiers
Deed book / page 12457 / 950
SBL 20700000020170000000
Print key 207.000-0002-017.000
SWIS 473689
Parcel ID 47368920700000020170000000
Who owns 4 William St? 4 William St, Southampton is owned by Cesar A Acosta 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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