× Home › Property records › Westchester County › Port Chester › W William St › 440 W William St440 W William StPort Chester · Westchester County · 10573 $731,700 Full market value 220 · Residential OpenValue $908,318 ▾
Owner of record
Owner D1 Properties LLC
Mailing address 440 W William St · Port Chester, NY, 10573
Assessment · 2025 roll
Land assessed $181,600
Total assessed $731,700
Full market value $731,700
Building
Style Colonial
Year built 1959
Living area 2,210 sq ft
Bedrooms 5
Full baths 3
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.12 acres
Frontage × depth 50 × 108 ft
Lot sq ft 5,221
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Port Chester-Rye (554804)
Deed & identifiers
Deed book / page 56207 / 3595
SBL 14103600010390000000
Print key 141.36-1-39
SWIS 554801
Parcel ID 55480114103600010390000000
Who owns 440 W William St? 440 W William St, Port Chester is owned by D1 Properties LLC 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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