Home / California / San Francisco County
San Francisco County Home Building Costs
2026 construction cost estimates for San Francisco County, California. Population: 875,000.
County $/sq ft
$349
California avg: $273
vs State Average
+28%
Local market premium
2,000 sq ft home
$698,000
Mid-range estimate
Local Market Factors
- ›Most expensive labor market in US
- ›Extreme permit/approval timeline
- ›Seismic requirements significant
Cost by Home Size in San Francisco County
| Home Size | Basic | Mid-Range | Premium |
|---|---|---|---|
| 500 sq ft | $129,019 | $174,500 | $237,617 |
| 1,000 sq ft | $258,037 | $349,000 | $475,234 |
| 1,500 sq ft | $387,056 | $523,500 | $712,851 |
| 2,000 sq ft | $516,074 | $698,000 | $950,468 |
| 2,500 sq ft | $645,093 | $872,500 | $1,188,085 |
| 3,000 sq ft | $774,112 | $1,047,000 | $1,425,702 |
| 4,000 sq ft | $1,032,149 | $1,396,000 | $1,900,936 |
| 5,000 sq ft | $1,290,186 | $1,745,000 | $2,376,170 |
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 1.28× applied to California state average (which itself is 1.45× the national average of $188/sq ft).