NY Property Records
280 Rockingstone Ave
280 Rockingstone Ave
Mamaroneck · Westchester County · 10538
$1,590,000Full market value210 · ResidentialSold $1,100,000 · Aug 2016
Owner of record
OwnerBiermann, Rachel
AlsoBiermann, Rodney
Mailing address280 Rockingstone Ave · Larchmont, NY, 10538
Assessment · 2025 roll
Land assessed$385,000
Total assessed$1,590,000
Full market value$1,590,000
Building
StyleOld style
Year built1928
Living area2,438 sq ft
Bedrooms3
Full baths3
HeatHot wtr/stm
FuelGas
Lot
Size0.16 acres
Frontage × depth61 × 116 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtMamaroneck (553201)
Recorded sales · 1
Deed$1,100,000Aug 16, 2016
seller MARK M CHAPMAN
buyer RACHEL BIERMANN
Liber 56230, page 3426
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page56230 / 3426
SBL00101001150000000000
Print key1-10-115
SWIS553289
Parcel ID55328900101001150000000000
Who owns 280 Rockingstone Ave?
280 Rockingstone Ave, Mamaroneck is owned by Biermann, Rachel per the 2025 NYS assessment roll. It last sold for $1,100,000 in Aug 2016.
Nearby on Rockingstone 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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