Transaction record
- Sale price
- $4,800,000
- Recorded date
- Sep 19, 2025
- Assessment on sale record
- $2,166,290
- Evidence
- Official state transaction and reported property type
- Confidence
- High
Observed public-record sale
1 Brookside Park
Recorded September 19, 2025 in Greenwich, Connecticut.
Recorded sale price$4.80MHigh evidence
Latest public parcel profile
No single parcel profile could be matched confidently to this recorded address. The sale remains visible, but parcel facts are not guessed.
Synthetic Twin · untouched historical test
What comparable public records implied before seeing this sale
This transaction was in the model’s untouched test subset. The comparison is historical model evaluation—not a current appraisal.
Model midpoint$3.44M
Likely range$3.00M–$3.95M
Recorded vs. midpoint+39.4%
Model confidenceMedium
Observed history at this normalized address
6 recorded sales
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.