NY Property Records

21 Keystone Rd
Yonkers · Westchester County · 10710

$436,000Full market value210 · ResidentialSold $600,000 · Jul 2023
Owner of record
OwnerValdes Madden, Amanda
AlsoMadden, Kenneth
Mailing address6 Canitoe Rd · Yonkers, NY, 10710
Assessment · 2025 roll
Land assessed$2,500
Total assessed$7,500
Full market value$436,000
Est. annual tax$8,450 (2024, excl. special districts)
Building
StyleCape cod
Year built1949
Living area1,125 sq ft
Bedrooms3
Full baths1
HeatHot air
FuelGas
Lot
Size0.11 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtYonkers (551800)
Recorded sales · 1
Deed$600,000Jul 6, 2023
seller ALFREDO CORTES
buyer AMANDA VALDES-MADDEN
Liber 63180, page 3134
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page63180 / 3134
SBL00400043040010000000
Print key4.-4304-1
SWIS551800
Parcel ID55180000400043040010000000

Who owns 21 Keystone Rd?

21 Keystone Rd, Yonkers is owned by Valdes Madden, Amanda per the 2025 NYS assessment roll. It last sold for $600,000 in Jul 2023.
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

Search by name or address · Browse all records