Updated Aug 19, 2026
Iconiq Capital & A7P Trust Co Purchase Lawtonwood Mansion In Seattle For $25 Million
4315 W Semple St
$25,000,000
$1,328/SF
Building Size
18,823 SF
Asset Type
Single Family
Closing
Aug 17, 2026
About this deal
AI
A property located at 4315 W Semple St in Seattle, WA, has been sold for a transaction amount of $25,000,000. The asset is categorized as a Single Family home and spans a total of 18,823 square feet, resulting in a price per square foot of $1,328. This residence was previously owned by Zulily co-founder Mark Vadon and sold 19 months prior for $21.5 million.
Summary of transaction details:
- Property Type: Single Family
- Transaction Amount: $25,000,000
- Address: 4315 W Semple St
- Market: Seattle, WA
- Square Footage: 18,823
- Price Per Square Foot: $1,328
- Buyer: Iconiq Capital & A7P Trust Co
The transaction was facilitated by representatives of both parties involved. The broker for the buyer, Iconiq Capital & A7P Trust Co, played a critical role in executing this sale.
On the Map
$25,000,000
$1,328/SF
Single Family
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Players
Seattle Single Family Market Snapshot
Boundary boundary · Single Family · Sale transactions
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Purchase Price
Annual NOI
Loan Amount
Interest Rate (%)
Loan Term (yrs)
Down Payment (%)
Cap Rate
0.63%
Cash-on-Cash
-0.18%
Monthly Payment
$14,164
Annual Debt Svc
$169,964
Annual Cash Flow
$-11,334
DSCR
0.93