Transaction record
- Sale price
- $2,050,022
- Recorded date
- Aug 19, 2025
- Assessment on sale record
- $828,940
- Evidence
- Official state transaction and reported property type
- Confidence
- High
Observed public-record sale
15 Mac Arthur Drive
Recorded August 19, 2025 in Greenwich, Connecticut.
Recorded sale price$2.05MHigh evidence
Latest public parcel profile
- Main living area
- 2,761 sq. ft.
- Land
- 0.17 acres
- Year built
- 1948
- Bedrooms
- 5
- Total rooms
- 8
- 2025 assessed total
- $1,291,710
- Assessment neighborhood
- 130120
Parcel facts are the latest owner-free public assessment context and may postdate this transaction.
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$2.16M
Likely range$1.89M–$2.46M
Recorded vs. midpoint-5.0%
Model confidenceMedium
Observed history at this normalized address
3 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.