NY Property Records
780 King St
780 King St
New Castle · Westchester County
250 · Residential
Owner of record
OwnerDunn Joseph W &
Mailing address780 KING ST · CHAPPAQUA, NY, 10514
Assessment · 2025 roll
Land assessed$81,500
Total assessed$399,600
Building
StyleMansion
Year built1929
Living area8,234 sq ft
Bedrooms7
Full baths6
HeatHot wtr/stm
FuelOil
Lot
Size7.59 acres
Services & districts
WaterPrivate
SewerUnknown
UtilitiesUnknown
School districtByram Hills (553801)
Deed & identifiers
SBL10800500010010000000
Print key108.5-1-1
SWIS553600
Parcel ID55360010800500010010000000
Who owns 780 King St?
780 King St, New Castle is owned by Dunn Joseph W & per the 2025 NYS assessment roll.
Nearby on King St
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
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