NY Property Records
300 Mamaroneck Ave
300 Mamaroneck Ave
White Plains · Westchester County
411 · Commercial
Owner of record
OwnerJr Jefferson Place LLC
Mailing address37 ALEXANDER AVE · WHITE PLAINS, NY, 10606
Assessment · 2025 roll
Land assessed$2,640
Total assessed$6,753
Est. annual tax$7,500 (2024, excl. special districts)
Lot
Size3.79 acres (GIS)
Frontage × depth1 × 1 ft
Services & districts
WaterUnknown
SewerComm/public
UtilitiesUnknown
School districtWhite Plains (551700)
Recorded sales · 1
Deedno price statedJun 14, 2024
seller JOSEPH RAPPA
buyer JR JEFFERSON PLACE LLC
Liber 64166, page 3256
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page64166 / 3256
SBL13002800120020000023
Print key130.28-12-2..23
SWIS551700
Parcel ID55170013002800120020000023
Who owns 300 Mamaroneck Ave?
300 Mamaroneck Ave, White Plains is owned by Jr Jefferson Place LLC per the 2025 NYS assessment roll.
Nearby on Mamaroneck 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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