× Home › Property records › Suffolk County › Southampton › Underhill Dr › 26 Underhill Dr26 Underhill DrSouthampton · Suffolk County 210 · Residential OpenValue $2,720,405 ▾
Owner of record
Owner Robert A Costello
Mailing address 26 UNDERHILL RD · SOUTHAMPTON NY 11968, NY
Assessment · 2025 roll
Land assessed $596,400
Total assessed $1,283,300
Est. annual tax $13,597 (2024, excl. special districts)
Building
Style Unknown
Year built 2009
Living area 2,909 sq ft
Bedrooms 4
Heat Unknown
Fuel Unknown
Services & districts
Water None
Sewer None
Utilities Electric
School district Tuckahoe Common (473613)
Deed & identifiers
Deed book / page 12638 / 239
SBL 15700000010520000000
Print key 157.000-0001-052.000
SWIS 473689
Parcel ID 47368915700000010520000000
Who owns 26 Underhill Dr? 26 Underhill Dr, Southampton is owned by Robert A Costello 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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