NY Property Records
400 Warren Ave
400 Warren Ave
Mamaroneck, Village · Westchester County · 10543
$848,000Full market value210 · ResidentialSold $830,000 · Jul 2026
Owner of record
OwnerTerrone, James
AlsoTerrone, Ann Marie
Mailing address400 Warren Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$188,500
Total assessed$848,000
Full market value$848,000
Building
StyleOld style
Year built1935
Living area2,031 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.17 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 3
Deed$830,000Jul 9, 2026
seller ANN M TERRONE
buyer KELLY HISCOX
Liber 66140, page 3505
Deed$830,000Jul 9, 2026
seller ANN M TERRONE
buyer KELLY HISCOX
Liber 66140, page 3505
Deed$830,000Jul 9, 2026
seller ANN M TERRONE
buyer KELLY HISCOX
Liber 66140, page 3505
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL00801100260000000000
Print key8-11-26
SWIS553203
Parcel ID55320300801100260000000000
Who owns 400 Warren Ave?
400 Warren Ave, Mamaroneck, Village is owned by Terrone, James per the 2025 NYS assessment roll. It last sold for $830,000 in Jul 2026.
Nearby on Warren 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
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