NY Property Records
520 King St
520 King St
New Castle · Westchester County
$75,200Full market value210 · ResidentialSold $600,000 · Nov 2024
Owner of record
OwnerMad Street Properties LLC
Mailing address149 DEVOE ROAD · CHAPPAQUA, NY, 10514
Assessment · 2025 roll
Land assessed$17,600
Total assessed$75,200
Full market value$75,200
Building
StyleOld style
Year built1905
Living area1,526 sq ft
Bedrooms4
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.34 acres
Services & districts
WaterComm/public
SewerUnknown
UtilitiesUnknown
School districtChappaqua (553604)
Recorded sales · 1
Deed$600,000Nov 12, 2024
seller DONALD H OSMER
buyer MAD STREET PROPERTIES LLC
Liber 64312, page 3311
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page64312 / 3311
SBL10001200020210000000
Print key100.12-2-21
SWIS553600
Parcel ID55360010001200020210000000
Who owns 520 King St?
520 King St, New Castle is owned by Mad Street Properties LLC per the 2025 NYS assessment roll. It last sold for $600,000 in Nov 2024.
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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