Seattle · Commercial sale

Medical office building at 11800 NE 128th St in Kirkland sells for $69.87 million

A medical office building at 11800 NE 128th St, Kirkland sold for $69,868,000 on September 1, 2026. See the seller and buyer net sheets for this sale.

Aerial view of 11800 NE 128th St, Kirkland with the parcel outlined
Aerial photo: U.S. Geological Survey. Parcel outline: King County Assessor. The photo can predate the sale.
Sale price
$69,868,000
Sold
September 1, 2026
Property type
Medical office building
Lot size
51,936 sq ft

A medical office building at 11800 NE 128th St in Kirkland sold for $69,868,000, which is 2.6 times the $27,013,000 market value on record, according to the Assessor's records. The King County Department of Assessments' sales records list the sale date as September 1, 2026.

King County Public Hospital District No 2 is the buyer. The record lists HSRE Evergreen Plaza LLC as the seller.

The deed conveys 2 parcels, and 11800 NE 128th St is the largest one identified. The Assessor's records show a 1.19-acre lot.

An aerial photo of the property shows 2 buildings and a large parking lot. The site sits at a street corner, and the photo shows shops and offices around it.

What this sale costs to close

What does closing cost at this price? Under King County custom the seller's larger charges are $2,065,115 for the state real estate excise tax (graduated) and $349,340 for the local real estate excise tax (0.50%). The seller's estimated net is $66,898,349 before brokerage commissions and any loan payoff. A cash buyer would need about $69,448,648 at closing.

Customize this net sheet

11800 NE 128th St, Kirkland, WA.

Source: King County Department of Assessments, real property sales, document 3393351. 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.

Selling or buying in King County?

Build your own net sheet in minutes. Free to use, no account needed to try it.