CyrusOne San Antonio III
CyrusOne San Antonio III carries a mapped building outline of 9,373 square meters, ranking 16th of 22 mapped outlines in San Antonio, a list topped by Microsoft San Antonio. OpenStreetMap lists the facility as CyrusOne San Antonio III, while the Texas Comptroller of Public Accounts records it as San Antonio Data Center III, with a filing effective 2017-05-25 listing CyrusOne LLC as owner and Microsoft Corporation as occupant for a data center project. CyrusOne operates 92 listings in total, 70 in the United States and 8 in San Antonio, ranking second among 14 operators in the city and second among 28 operators in the Austin and San Antonio market. Nearby, CyrusOne San Antonio II sits 0.13 km away and CyrusOne San Antonio IV 0.16 km away, among 13 other listed facilities within 5 km, including sites operated by Stream Data Centers, Valero, Microsoft, Vantage and QTS. No status is recorded for the facility.
Written by a language model (Claude) from this record's data, and checked automatically against it: every figure, name, status and rank in it comes from the record.
- Operator
- CyrusOne
- City
- San Antonio (from the coordinates)
- Market
- Austin and San Antonio
- State
- Texas
- Country
- United States
- Coordinates
- 29.47006, -98.67211
- Location accuracy
- Published location
- Facility type
- Colocation
- Record level
- Building
- Building footprint
- 9,373 m² (mapped outline in OpenStreetMap)
- Texas registration
- 2017-05-25 (data center project)
- Occupant (Texas filing)
- Microsoft Corporation
- Owner (Texas filing)
- CyrusOne LLC
Facilities within 5 km
| Facility | Operator | Distance |
|---|---|---|
| CyrusOne San Antonio II | CyrusOne | 0.13 km |
| CyrusOne San Antonio IV | CyrusOne | 0.16 km |
| Stream Data Centers data center, 9550 Westover Hills Blvd | Stream Data Centers | 0.21 km |
| Stream San Antonio II | not recorded | 0.22 km |
| Valero Wiserman | Valero | 0.90 km |
| CyrusOne San Antonio I | CyrusOne | 1.59 km |
| Microsoft San Antonio | Microsoft | 2.26 km |
| Vantage Data Centers TX21 | Vantage | 2.59 km |
| Microsoft data center, 5200 Rogers Road | Microsoft | 2.67 km |
| Vantage Data Centers TX22 | Vantage | 2.67 km |
| QTS San Antonio II | QTS | 2.96 km |
| QTS San Antonio | QTS | 3.10 km |
Closest 12 of 13.
Other CyrusOne facilities
- CyrusOne SAT10 & SAT11San Antonio, United States
- CyrusOne San Antonio, TX, SAT1San Antonio, United States
- CyrusOne San Antonio, TX - SAT2-SAT4San Antonio, United States
- CyrusOne San Antonio, TX, SAT5-SAT6San Antonio, United States
- CyrusOne Medina County, TXMedina County, United States
- Cyrusone Austin Data Center IiiAustin, United States
CyrusOne: all 92 listed facilities
Sources for this record
| Source | Listed as | Link | Retrieved |
|---|---|---|---|
| OpenStreetMap | CyrusOne San Antonio III | OpenStreetMap record | 2026-09-26 |
| Texas Comptroller of Public Accounts | San Antonio Data Center III | Comptroller's list | 2026-09-26 |
Source data retrieved 2026-09-26. How the data is compiled