Seattle · Commercial sale

Tay Investments buys 22510 SE 64th Pl in Issaquah for $4.89 million

A medical office building at 22510 SE 64th Pl, Issaquah sold for $4,888,000 on August 19, 2026. See the seller and buyer net sheets for this sale.

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Aerial view of 22510 SE 64th Pl, Issaquah with the parcel outlined
Aerial photo: U.S. Geological Survey. Parcel outline: King County Assessor. The photo can predate the sale.
Sale price
$4,888,000
Sold
August 19, 2026
Property type
Medical office building
Lot size
25,494 sq ft

A medical office building at 22510 SE 64th Pl in Issaquah sold for $4,888,000. The price is 34% above the property's market value on record of $3,657,500. The sale closed on August 19, 2026, according to King County sales records.

The Assessor's records show a 0.59-acre lot. The market value on record is $3,657,500.

Seacal Investments LLC sold the property, the record shows. Tay Investments LLC bought it.

This summary was written by AI from public sales records and checked by automated rules. The figures come from the record and the NetSheet.org rules engine. How we make these.

What were the closing costs in King County?

By our estimate, the seller's two largest charges, not counting prorations, were $115,715 for the state real estate excise tax (graduated) and $24,440 for the local real estate excise tax (0.50%). Who pays what follows King County custom.

How much did the seller net?

By our estimate, the seller netted about $4,730,442. That is before any broker commissions and any loan payoff.

How much cash did the buyer bring to closing?

A cash buyer would need about $4,882,978 at closing. That covers the full price and closing costs.

Run this net sheet with your numbers (free)

22510 SE 64th Pl, Issaquah, WA.

Source: King County Department of Assessments, real property sales, document 3393039. Property details: King County Assessor. Net sheets are estimates from the NetSheet.org rules engine, not the parties' actual closing statements. Request a correction or removal.

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