× Home › Property records › Suffolk County › Southampton › Bay Ave › 35 Bay Ave35 Bay AveSouthampton · Suffolk County 210 · Residential OpenValue $1,771,105 ▾
Owner of record
Owner William Kowalewski
Mailing address SOUTHAMPTON, NY 11968 · NY
Assessment · 2025 roll
Land assessed $264,000
Total assessed $447,200
Est. annual tax $3,815 (2024, excl. special districts)
Building
Style Unknown
Year built 1994
Living area 1,607 sq ft
Bedrooms 5
Full baths 2
Heat Hot air
Fuel Oil
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Sag Harbor (472405)
Deed & identifiers
Deed book / page 13006 / 195
SBL 00500000030310000000
Print key 005.000-0003-031.000
SWIS 473689
Parcel ID 47368900500000030310000000
Who owns 35 Bay Ave? 35 Bay Ave, Southampton is owned by William Kowalewski 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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