How much does it cost to build a house in Spokane County?

Building a house in Spokane County, Washington costs approximately $200 per square foot in 2026 for mid-range construction. A 2,000 sq ft home runs about $400,000.

Is Spokane County more or less expensive to build in than the rest of Washington?

Spokane County is 5% less expensive than the Washington state average. The state average is $211/sq ft while Spokane County runs $200/sq ft.

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Spokane County Home Building Costs

Building a house in Spokane County, Washington costs about $200/sq ft in 2026 — roughly $400,000 for a 2,000 sq ft mid-range home (construction only, land excluded). Population: 530,000.

County $/sq ft

$200

Washington avg: $211

vs State Average

-5%

Local market premium

2,000 sq ft home

$400,000

Mid-range estimate

Local Market Factors

›Eastern WA
›More affordable than Puget Sound region

Cost by Home Size in Spokane County

Home Size	Basic	Mid-Range	Premium
500 sq ft	$73,936	$100,000	$136,170
1,000 sq ft	$147,872	$200,000	$272,340
1,500 sq ft	$221,809	$300,000	$408,511
2,000 sq ft	$295,745	$400,000	$544,681
2,500 sq ft	$369,681	$500,000	$680,851
3,000 sq ft	$443,617	$600,000	$817,021
4,000 sq ft	$591,489	$800,000	$1,089,362
5,000 sq ft	$739,362	$1,000,000	$1,361,702

Costs are estimates only and represent construction costs, excluding land, architect fees, permits, and landscaping. Add 30–40% to these figures for total project cost.

County multiplier of 0.95× applied to Washington state average (which itself is 1.18× the national average of $179/sq ft).

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Cost data: HouseBuildCalc Permit Cost Index (876,000+ building permits, 1,700+ ZIP codes), U.S. Census Bureau Survey of Construction, BLS Producer Price Index, NAHB Cost of Constructing a Home (published summaries). County-level multipliers are estimates derived from regional market data. For planning purposes only.