3120 109th Ave SE in Bellevue sells for $3.7 million

A single-family home at 3120 109th Ave SE sold for $3,700,000 on September 3, 2026, according to the King County Department of Assessments' sales records. That was 2.4 times its $1,558,000 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 record lists MN Custom Homes LLC as the seller.

The Assessor's records show an 8,114-square-foot lot. Listing data shows 5 bedrooms and 6 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 $80,075 for the state real estate excise tax (graduated) and $18,500 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 $3,401,375. 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 $808,689 at closing. That covers the down payment and closing costs.

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