× Home › Property records › Suffolk County › Southampton › Trelawney Rd › 18 Trelawney Rd18 Trelawney RdSouthampton · Suffolk County 210 · Residential OpenValue $8,122,659 ▾
Owner of record
Owner Nicholas S Coslov
Mailing address 498 WEST END AVE APT 7A · NEW YORK NY 10024, NY
Assessment · 2025 roll
Land assessed $3,366,900
Total assessed $6,854,700
Est. annual tax $40,986 (2024, excl. special districts)
Building
Style Unknown
Year built 2008
Living area 5,112 sq ft
Bedrooms 5
Full baths 7
Heat Hot air
Fuel Gas
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Bridgehampton (473609)
Deed & identifiers
Deed book / page 12706 / 919
SBL 08700000040010000000
Print key 087.000-0004-001.000
SWIS 473689
Parcel ID 47368908700000040010000000
Who owns 18 Trelawney Rd? 18 Trelawney Rd, Southampton is owned by Nicholas S Coslov 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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