Franklin County Home Building Costs
Building a house in Franklin County, Ohio costs about $180/sq ft in 2026 — roughly $360,000 for a 2,000 sq ft mid-range home (construction only, land excluded). Population: 1,340,000.
Local Market Factors
- ›Columbus
- ›Fastest growing major city in OH
Cost by Home Size in Franklin County
| Home Size | Basic | Mid-Range | Premium |
|---|---|---|---|
| 500 sq ft | $66,543 | $90,000 | $122,553 |
| 1,000 sq ft | $133,085 | $180,000 | $245,106 |
| 1,500 sq ft | $199,628 | $270,000 | $367,660 |
| 2,000 sq ft | $266,170 | $360,000 | $490,213 |
| 2,500 sq ft | $332,713 | $450,000 | $612,766 |
| 3,000 sq ft | $399,255 | $540,000 | $735,319 |
| 4,000 sq ft | $532,340 | $720,000 | $980,426 |
| 5,000 sq ft | $665,426 | $900,000 | $1,225,532 |
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 1.10× applied to Ohio state average (which itself is 0.92× the national average of $179/sq ft).
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.