The Address Index
Observed public-record sale

11 Cobb Island Drive

Recorded December 23, 2008 in Greenwich, Connecticut.

Recorded sale price$4.40MHigh evidence
Transaction record
Sale price
$4,400,000
Recorded date
Dec 23, 2008
Assessment on sale record
$4,158,490
Evidence
Official state transaction and reported property type
Confidence
High
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Latest public parcel profile
Main living area
8,205 sq. ft.
Land
1.13 acres
Year built
1988
Bedrooms
5
Total rooms
14
2025 assessed total
$4,086,460
Assessment neighborhood
113020

Parcel facts are the latest owner-free public assessment context and may postdate this transaction.

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Synthetic Twin

No test-set comparison on this record

This sale is not one of the untouched historical transactions used to evaluate Synthetic Twin. We do not generate or backfill a property projection merely to fill the space.

Observed history at this normalized address

2 recorded sales

Aug 22, 2023$5.40MHighView
Dec 23, 2008$4.40MHighCurrent record
Method guardrail

Nothing here is a fictional transaction

The sale row is preserved from a real public record, with its source and evidence grade. Where government sources conflict materially, the transaction is excluded rather than averaged into a made-up price. Model outputs, when available, appear in a separately labeled comparison panel.

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