The Address Index
Observed public-record sale

644 Lake Avenue

Recorded April 15, 2025 in Greenwich, Connecticut.

Recorded sale price$5.20MHigh evidence
Transaction record
Sale price
$5,195,000
Recorded date
Apr 15, 2025
Assessment on sale record
$2,100,000
Evidence
Official state transaction and reported property type
Confidence
High
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Latest public parcel profile
Main living area
6,187 sq. ft.
Land
2.58 acres
Year built
1960
Bedrooms
5
Total rooms
10
2025 assessed total
$3,446,170
Assessment neighborhood
162100

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

3 recorded sales

Apr 15, 2025$5.20MHighCurrent record
Oct 26, 2023$4.60MHighView
Mar 13, 2017$2.40MHighView
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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