4 data center projects in Round Rock City
Who decides here: the City Council of Round Rock City votes on zoning. The Williamson County may review big projects too.
In Round Rock City
Skybox data center (Old Settlers Blvd and Kiphen Road, Round Rock)
Round Rock, Williamson County
30 acres
🕒 Nov 5, 2025: Round Rock Planning and Zoning Commission gave preliminary approval.
Reported in the news, not confirmed yet
Being builtSwitch 'The Rock' data center campus (Round Rock)
Round Rock, Williamson County
🕒 Oct 26, 2023: Round Rock City Council unanimously rezoned 32.48 acres for a Switch data center.
Reported in the news, not confirmed yet
Being builtSabey Data Centers Austin campus (Round Rock)
Round Rock, Williamson County
🕒 July 2025: Sabey announced its second building, under construction.
Reported in the news, not confirmed yet
ProposedAmazon data center site (County Road 172, Round Rock)
Round Rock, Williamson County
149 acres · for Amazon Web Services
🕒 Dec 2023: Amazon sought a Planning and Zoning recommendation to annex and rezone the land, adding …
Reported in the news, not confirmed yet
Nearby (within 15 miles)
Skybox Austin data center campus (Pflugerville)
Pflugerville, Travis County
🕒 Nov 2023: State filing for Skybox Austin 2 in Pflugerville; construction set for Dec. 2023 to Oct.…
Reported in the news, not confirmed yet
Approved, not built yetabout 6 miles awayColovore 'Project Raptor' data center (Hutto)
Hutto, Williamson County
🕒 Dec 2024: Hutto City Council granted a site use permit for the data center.
Reported in the news, not confirmed yet
Stopped or cancelledabout 6 miles awayZydeco 'Project Hutto' data center (Ed Schmidt Blvd, Hutto)
Hutto, Williamson County
🕒 April 2026: Zydeco withdrew its rezoning request; the special Planning and Zoning meeting set for Ap…
Reported in the news, not confirmed yet
Being builtabout 9 miles awaySkybox PowerCampus Austin (Hutto)
Hutto, Williamson County
220 acres
🕒 Nov 2023: State filing for the first Hutto building; construction set for Jan. to Nov. 2024.
Reported in the news, not confirmed yet
Proposedabout 9 miles away'Project Mustang' data center campus (east of Taylor)
Unincorporated Williamson County, Williamson County
665 acres
🕒 Sept 2026: Developers withdrew their annexation and zoning request with the City of Taylor.
Reported in the news, not confirmed yet
Proposedabout 9 miles awayIron Mountain 'Taylor Meadows' data center campus (FM 3349, near Hutto and Taylor)
Unincorporated Williamson County, Williamson County
500 acres
🕒 March 2026: Iron Mountain presented the Taylor Meadows project to Hutto City Council with a sewer se…
Reported in the news, not confirmed yet
Local votes and rules
🗺️ Zoning change
Round Rock City Council unanimously approved a rezoning for a Skybox Datacenters building: about 250,000 square feet and 75 megawatts on 30 acres.
What you can do
- Get told first.
We'll email you if anything changes in Round Rock City. - Go to council meetings.
Anyone can speak. Big projects usually need a public hearing. - Ask questions in writing.
Use our checklist.
🔔 Get told first
⚡ Your electric company
Depending on where you live in Round Rock City: Pedernales Electric Co-op, Inc. (co-op (owned by its members)) or Bluebonnet Electric Co-op, Inc. (co-op (owned by its members)) or Bartlett Electric Co-op, Inc. (co-op (owned by its members)) or Oncor Electric Delivery Company LLC (company) or City of Bartlett (not available).
In much of Texas you can pick who sells you power, but this company owns the power lines.
Big data centers need a lot of power. Who pays for new power lines depends on state rules. See the rules in Texas.
🙋 Open tasks here
- Did Round Rock City Council approve the rezoning?
- How many megawatts will it use?
- How large will the new buildings be, and how much power will they use?
- How much water will they use?
- How much power and water does the campus use in total?
- Did Round Rock approve the annexation and zoning?
- Has Amazon filed building plans for the data center?