NY Property Records
300 Jefferson Ave
300 Jefferson Ave
Mamaroneck, Village · Westchester County · 10543
$1,095,000Full market value220 · ResidentialSold $900,000 · Oct 2019
Owner of record
OwnerShiboski, John Jr
Mailing address300 Jefferson Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$277,600
Total assessed$1,095,000
Full market value$1,095,000
Building
StyleColonial
Year built1994
Living area2,688 sq ft
Bedrooms5
Full baths3
HeatHot wtr/stm
FuelGas
Lot
Size0.16 acres
Frontage × depth88 × 168 ft
Lot sq ft6,979
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtRye Neck (554801)
Recorded sales · 1
Deed$900,000Oct 1, 2019
seller FRANK III NASK
buyer JOHN JR SHIBOSKI
Liber 59267, page 3520
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page59267 / 3520
SBL15403300010070000000
Print key154.33-1-7
SWIS554803
Parcel ID55480315403300010070000000
Who owns 300 Jefferson Ave?
300 Jefferson Ave, Mamaroneck, Village is owned by Shiboski, John Jr per the 2025 NYS assessment roll. It last sold for $900,000 in Oct 2019.
Nearby on Jefferson 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