423 South Ave
New Canaan, CT 06840
residentialSingle Family
Building & Site Intelligence
Complete building characteristics, construction details, and site data from municipal assessor records and supplementary sources.
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Property Intelligence: 423 South Ave, New Canaan, CT 06840
Property Overview
423 South Ave is a Single Family, built in 2013, 4,832 square feet, 0.29 acres in Western Connecticut Planning Region, CT. 5 bedrooms, 5 bathrooms. Ownership type: Individual. Assessed value: $2,122,960.
Condition & Permits
No building permits on file.
Risk & Hazard Profile
NEP Fire Protection Grade: C. FEMA flood zone: X. Risk assessment combines NEP proprietary ratings with federal, state, and municipal hazard data at parcel-level precision.
Ownership & Deed History
Last sale: October 2023 for $3,375,000. Full ownership chain, entity resolution, lien analysis, and comparable sales available with subscription.
About This Data
NE Provenance assembles property intelligence from municipal assessor records, building permit databases, county deed registries, federal environmental and hazard datasets, business registration filings, and state-level geospatial data — 140+ authoritative, primary sources corroborated at the individual address level.
Property data for New Canaan, CT and all six New England states. NE Provenance covers Western Connecticut Planning Region and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
