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

Building a house in Erie County, New York costs approximately $251 per square foot in 2026 for mid-range construction. A 2,000 sq ft home runs about $502,000.

Is Erie County more or less expensive to build in than the rest of New York?

Erie County is 5% less expensive than the New York state average. The state average is $264/sq ft while Erie County runs $251/sq ft.

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Erie County Home Building Costs

Building a house in Erie County, New York costs about $251/sq ft in 2026 — roughly $502,000 for a 2,000 sq ft mid-range home (construction only, land excluded). Population: 950,000.

County $/sq ft

$251

New York avg: $264

vs State Average

-5%

Local market premium

2,000 sq ft home

$502,000

Mid-range estimate

Local Market Factors

›Buffalo area
›More affordable upstate NY costs

Cost by Home Size in Erie County

Home Size	Basic	Mid-Range	Premium
500 sq ft	$92,790	$125,500	$170,894
1,000 sq ft	$185,580	$251,000	$341,787
1,500 sq ft	$278,370	$376,500	$512,681
2,000 sq ft	$371,160	$502,000	$683,574
2,500 sq ft	$463,949	$627,500	$854,468
3,000 sq ft	$556,739	$753,000	$1,025,362
4,000 sq ft	$742,319	$1,004,000	$1,367,149
5,000 sq ft	$927,899	$1,255,000	$1,708,936

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 New York state average (which itself is 1.48× 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.