NY Property Records
635 Hillside Ave
635 Hillside Ave
Mamaroneck, Village · Westchester County · 10543
$757,100Full market value220 · ResidentialSold $675,000 · May 2026
Owner of record
OwnerCosta, Domenic
Mailing address635 Hillside Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$285,900
Total assessed$757,100
Full market value$757,100
Building
StyleCape cod
Year built1953
Living area2,125 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelOil
Lot
Size0.12 acres
Frontage × depth50 × 100 ft
Lot sq ft5,086
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Recorded sales · 3
Deed$675,000May 1, 2026
seller JEFFREY M COSTA
buyer GITSIT SOLUTIONS LLC
Liber 66040, page 3528
Deed$675,000May 1, 2026
seller JEFFREY M COSTA
buyer GITSIT SOLUTIONS LLC
Liber 66040, page 3528
Deed$675,000May 1, 2026
seller JEFFREY M COSTA
buyer GITSIT SOLUTIONS LLC
Liber 66040, page 3528
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL15403400010660000000
Print key154.34-1-66
SWIS554803
Parcel ID55480315403400010660000000
Who owns 635 Hillside Ave?
635 Hillside Ave, Mamaroneck, Village is owned by Costa, Domenic per the 2025 NYS assessment roll. It last sold for $675,000 in May 2026.
Nearby on Hillside 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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