× Home › Property records › Suffolk County › Southampton › Old Mill Ln › 21 Old Mill Ln21 Old Mill LnSouthampton · Suffolk County 210 · Residential OpenValue $1,374,450 ▾
Owner of record
Owner Carolynne Knight
Mailing address APT 4 · 114 E 90TH ST, NY
Assessment · 2025 roll
Land assessed $402,600
Total assessed $790,600
Est. annual tax $7,643 (2024, excl. special districts)
Building
Style Unknown
Year built 1991
Living area 2,102 sq ft
Bedrooms 4
Full baths 3
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Remsenburg-Speonk (473601)
Deed & identifiers
SBL 36800000040710080000
Print key 368.000-0004-071.008
SWIS 473689
Parcel ID 47368936800000040710080000
Who owns 21 Old Mill Ln? 21 Old Mill Ln, Southampton is owned by Carolynne Knight per the 2025 NYS assessment roll.
Copy link to this record
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.
Disclaimer ·
Request redaction