20113 SE 30th St in Sammamish sells for $3.02 million

A single-family home at 20113 SE 30th St in Sammamish sold for $3,016,200 on September 30, 2026, according to the King County Department of Assessments' sales records. The price was 23% above the $2,461,000 market value on record, according to the Assessor's records.

An aerial photo shows trees covering much of the lot, with other houses around it. The Assessor's records show a 1.26-acre lot. The deed covers 2 parcels; 20113 SE 30th St is the largest one we could identify.

Listing data shows 4 bedrooms and 3 bathrooms.

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 commission and prorations, were $59,583 for the state real estate excise tax (graduated) and $15,081 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 $2,776,063. That assumes a 5% commission. It is before any mortgage payoff.

How much cash did the buyer bring to closing?

A buyer putting 20% down would need about $646,269 at closing. That covers the down payment and closing costs.

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