× Home › Property records › Suffolk County › Southampton › Riverleigh Ave › 420 Riverleigh Ave420 Riverleigh AveSouthampton · Suffolk County 210 · Residential OpenValue $420,567 ▾
Owner of record
Owner Kenneth Helstowski
Mailing address 764 ROUTE 114 · EAST HAMPTON SAG HARBOR T, NY
Assessment · 2025 roll
Land assessed $41,400
Total assessed $114,400
Est. annual tax $2,223 (2024, excl. special districts)
Building
Style Unknown
Year built 1991
Living area 748 sq ft
Bedrooms 2
Full baths 1
Heat Hot air
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
Deed book / page 12458 / 820
SBL 13900000020640000000
Print key 139.000-0002-064.000
SWIS 473689
Parcel ID 47368913900000020640000000
Who owns 420 Riverleigh Ave? 420 Riverleigh Ave, Southampton is owned by Kenneth Helstowski 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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