× Home › Property records › Westchester County › Mamaroneck, Village › Union Ave › 333 Union Ave333 Union AveMamaroneck, Village · Westchester County · 10543 $715,200 Full market value 220 · Residential OpenValue $778,323 ▾
Owner of record
Owner Denenberg, Peter D
Also Denenberg, Libby A
Mailing address 333 Union Av · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed $369,300
Total assessed $715,200
Full market value $715,200
Building
Style Old style
Year built 1880
Living area 1,680 sq ft
Bedrooms 3
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.14 acres
Frontage × depth 50 × 120 ft
Lot sq ft 5,912
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Rye Neck (554801)
Deed & identifiers
SBL 15404200010650000000
Print key 154.42-1-65
SWIS 554803
Parcel ID 55480315404200010650000000
Who owns 333 Union Ave? 333 Union Ave, Mamaroneck, Village is owned by Denenberg, Peter D per the 2025 NYS assessment roll.
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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.
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