NY Property Records
419 Rushmore Ave
419 Rushmore Ave
Mamaroneck, Village · Westchester County · 10543
$1,214,000Full market value210 · ResidentialSold $930,000 · Apr 2022
Owner of record
OwnerDerpinski, Sergio A
Mailing address419 Rushmore Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$466,000
Total assessed$1,214,000
Full market value$1,214,000
Building
StyleSplit level
Year built1956
Living area2,336 sq ft
Bedrooms4
Full baths4
HeatHot wtr/stm
FuelGas
Lot
Size0.29 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 1
Deed$930,000Apr 18, 2022
seller TADEUSZ LATA
buyer SERGIO A DERPINSKI
Liber 62102, page 3823
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page62102 / 3823
SBL00902401220000000000
Print key9-24-122
SWIS553203
Parcel ID55320300902401220000000000
Who owns 419 Rushmore Ave?
419 Rushmore Ave, Mamaroneck, Village is owned by Derpinski, Sergio A per the 2025 NYS assessment roll. It last sold for $930,000 in Apr 2022.
Nearby on Rushmore Ave
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