Seattle · Home sale

18049 NE 143rd Pl in King County sells for $5.31 million

A single-family home at 18049 NE 143rd Pl, King County sold for $5,306,000 on August 14, 2026. See the seller and buyer net sheets for this sale.

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Listing photo 1 of 18049 NE 143rd Pl, King County
Listing photo: Zillow. See the full listing on Zillow.
Sale price
$5,306,000
Sold
August 14, 2026
Property type
Single-family home
Lot size
221,720 sq ft

The single-family home at 18049 NE 143rd Pl sold for $5,306,000 on August 14, 2026, according to King County Department of Assessments sales records. That is 10% above its recorded market value of $4,814,000, according to the Assessor's records.

An aerial photo shows trees covering much of the 5.09-acre lot, with other houses around it.

Listing data shows 4 bedrooms and 7 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 $128,255 for the state real estate excise tax (graduated) and $26,530 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 $4,867,856. 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 $1,153,249 at closing. That covers the down payment and closing costs.

Run this net sheet with your numbers (free) See photos on Zillow

18049 NE 143rd Pl, King County, WA.

Source: King County Department of Assessments, real property sales, document 3391640. 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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