NY Property Records
21 Stonewall Ln
21 Stonewall Ln
Mamaroneck · Westchester County · 10543
$1,644,000Full market value210 · ResidentialSold $1,652,000 · Jul 2022
Owner of record
OwnerEderer, Jason
AlsoEderer, Louis S
Mailing address21 Stonewall Ln · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed$481,000
Total assessed$1,644,000
Full market value$1,644,000
Building
StyleColonial
Year built1956
Living area3,026 sq ft
Bedrooms4
Full baths3
HeatHot air
FuelOil
Lot
Size0.43 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtScarsdale (555001)
Recorded sales · 1
Deed$1,652,000Jul 12, 2022
seller WARREN L COHEN
buyer JASON EDERER
Liber 62186, page 3027
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page62186 / 3027
SBL00303307050000000000
Print key3-33-705
SWIS553289
Parcel ID55328900303307050000000000
Who owns 21 Stonewall Ln?
21 Stonewall Ln, Mamaroneck is owned by Ederer, Jason per the 2025 NYS assessment roll. It last sold for $1,652,000 in Jul 2022.
Nearby on Stonewall Ln
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