Home / New Hampshire / Merrimack County
Merrimack County Home Building Costs
2026 construction cost estimates for Merrimack County, New Hampshire. Population: 155,000.
County $/sq ft
$206
New Hampshire avg: $211
vs State Average
-2%
Local market premium
2,000 sq ft home
$412,000
Mid-range estimate
Local Market Factors
- ›Concord/state capital
- ›More affordable central NH
Cost by Home Size in Merrimack County
| Home Size | Basic | Mid-Range | Premium |
|---|---|---|---|
| 500 sq ft | $76,154 | $103,000 | $140,255 |
| 1,000 sq ft | $152,309 | $206,000 | $280,511 |
| 1,500 sq ft | $228,463 | $309,000 | $420,766 |
| 2,000 sq ft | $304,617 | $412,000 | $561,021 |
| 2,500 sq ft | $380,771 | $515,000 | $701,277 |
| 3,000 sq ft | $456,926 | $618,000 | $841,532 |
| 4,000 sq ft | $609,234 | $824,000 | $1,122,043 |
| 5,000 sq ft | $761,543 | $1,030,000 | $1,402,553 |
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 0.98× applied to New Hampshire state average (which itself is 1.12× the national average of $188/sq ft).