Seattle · Commercial sale

Down Syndrome Community of Puget Sound buys 11555 SE 8th St in Bellevue for $7.25 million

An office building at 11555 SE 8th St, Bellevue sold for $7,250,000 on September 14, 2026. See the seller and buyer net sheets for this sale.

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Aerial view of 11555 SE 8th St, Bellevue with the parcel outlined
Aerial photo: U.S. Geological Survey. Parcel outline: King County Assessor. The photo can predate the sale.
Sale price
$7,250,000
Sold
September 14, 2026
Property type
Office building
Lot size
80,000 sq ft

The $7,250,000 sale was 21% above the property's recorded market value of $6,001,000, according to the Assessor's records.

An office building at 11555 SE 8th St in Bellevue sold on September 14, 2026, according to the King County Department of Assessments' sales records.

The record lists Spence Group INC as the seller and Down Syndrome Community of Puget Sound as the buyer. Assessor's records show a 1.84-acre lot.

What this sale costs to close

What does closing cost at this price? Under King County custom the seller's larger charges are $186,575 for the state real estate excise tax (graduated) and $36,250 for the local real estate excise tax (0.50%). The seller's estimated net is $6,965,367 before brokerage commissions and any loan payoff. A cash buyer would need about $7,205,061 at closing.

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11555 SE 8th St, Bellevue, WA.

Source: King County Department of Assessments, real property sales, document 3394976. 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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