Boulder County Home Building Costs
2026 construction cost estimates for Boulder County, Colorado. Population: 325,000.
County $/sq ft
$244
Colorado avg: $207
vs State Average
+18%
Local market premium
2,000 sq ft home
$488,000
Mid-range estimate
Local Market Factors
- ›Premium labor market
- ›Strict energy codes add cost
- ›Green building requirements
Cost by Home Size in Boulder County
| Home Size | Basic | Mid-Range | Premium |
|---|---|---|---|
| 500 sq ft | $90,202 | $122,000 | $166,128 |
| 1,000 sq ft | $180,404 | $244,000 | $332,255 |
| 1,500 sq ft | $270,606 | $366,000 | $498,383 |
| 2,000 sq ft | $360,809 | $488,000 | $664,511 |
| 2,500 sq ft | $451,011 | $610,000 | $830,638 |
| 3,000 sq ft | $541,213 | $732,000 | $996,766 |
| 4,000 sq ft | $721,617 | $976,000 | $1,329,021 |
| 5,000 sq ft | $902,021 | $1,220,000 | $1,661,277 |
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 1.18× applied to Colorado state average (which itself is 1.10× the national average of $188/sq ft).