× Home › Property records › Westchester County › Mamaroneck, Village › Prospect Ave › 419 Prospect Ave419 Prospect AveMamaroneck, Village · Westchester County · 10543 $802,000 Full market value 210 · Residential OpenValue $935,089 ▾
Owner of record
Owner Dehais Eric
Also Dehais, Katherine
Mailing address 419 Prospect Ave · Mamaroneck, NY, 10543
Assessment · 2025 roll
Land assessed $188,000
Total assessed $802,000
Full market value $802,000
Building
Style Old style
Year built 1902
Living area 1,650 sq ft
Bedrooms 3
Full baths 2
Heat Hot air
Fuel Gas
Lot
Size 0.16 acres
Frontage × depth 50 × 140 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Mamaroneck (553201)
Deed & identifiers
Deed book / page 50175 / 3352
SBL 00900904000000000000
Print key 9-9-400
SWIS 553203
Parcel ID 55320300900904000000000000
Who owns 419 Prospect Ave? 419 Prospect Ave, Mamaroneck, Village is owned by Dehais Eric 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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