Microsoft SAT 82 Data Center Microsoft
Microsoft FM 471 North Data Center
Microsoft. Under construction.
Microsoft began construction on August 13, 2026 at 3580 FM 471 North in the San Antonio area, a second nearby Medina County site in the same build out as the SAT 82 project.
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- Status
- Under construction
- Operator
- Microsoft
- Applicant on record
- Microsoft
- Location
- 3580 FM 471 North, Medina County, TX, Castroville, Medina County, TX
- Size
- MW not reported
- Cooling
- Not reported
- Utility
- CPS Energy
- First reported
- 2026-08
- Last updated
- August 19, 2026
What happens next
The site is under construction. The next step is opening.
Sources
- Microsoft plans $482m data center in San Antonio, Texas, Data Center Dynamics, 2026
Other tracked projects within 25 miles
Microsoft TRP3 (SAT46) Microsoft
Microsoft TRP2 Microsoft
CyrusOne SAT10 & SAT11 CyrusOne
CyrusOne San Antonio I CyrusOne
Common questions
Where is the Microsoft FM 471 North data center?
It is in Castroville, Medina County, TX.
Has the Microsoft FM 471 North data center been approved?
Yes, it was approved and is now under construction.
Is it near you?
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