The Address Index
Observed public-record sale

4 Knollwood Drive East

Recorded November 9, 2020 in Greenwich, Connecticut.

Recorded sale price$2.92MHigh evidence
Transaction record
Sale price
$2,920,000
Recorded date
Nov 9, 2020
Assessment on sale record
$2,518,040
Evidence
Official state transaction and reported property type
Confidence
High
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Latest public parcel profile
Main living area
6,857 sq. ft.
Land
1.80 acres
Year built
1985
Bedrooms
6
Total rooms
13
2025 assessed total
$2,765,630
Assessment neighborhood
170110

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

Nov 9, 2020$2.92MHighCurrent record
Sep 8, 2004$3.90MSupportedView
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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