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Middlesex County Home Building Costs
2026 construction cost estimates for Middlesex County, New Jersey. Population: 860,000.
County $/sq ft
$268
New Jersey avg: $248
vs State Average
+8%
Local market premium
2,000 sq ft home
$536,000
Mid-range estimate
Local Market Factors
- ›Central NJ
- ›Pharma industry drives skilled labor costs
Cost by Home Size in Middlesex County
| Home Size | Basic | Mid-Range | Premium |
|---|---|---|---|
| 500 sq ft | $99,074 | $134,000 | $182,468 |
| 1,000 sq ft | $198,149 | $268,000 | $364,936 |
| 1,500 sq ft | $297,223 | $402,000 | $547,404 |
| 2,000 sq ft | $396,298 | $536,000 | $729,872 |
| 2,500 sq ft | $495,372 | $670,000 | $912,340 |
| 3,000 sq ft | $594,447 | $804,000 | $1,094,809 |
| 4,000 sq ft | $792,596 | $1,072,000 | $1,459,745 |
| 5,000 sq ft | $990,745 | $1,340,000 | $1,824,681 |
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 1.08× applied to New Jersey state average (which itself is 1.32× the national average of $188/sq ft).