Microsoft Mount Pleasant International Drive datacenter campus
Site records
Planned six-building Microsoft datacenter campus along International Drive in Mount Pleasant, Wisconsin, on about 530 acres Microsoft says it bought in 2024. Village planning documents reported by WPR describe more than 3.5 million sq ft of development, including a 74,000 sq ft office and other buildings, with an estimated taxable value of more than USD 5.3 billion. The plan commission recommended the site plan with conditions including a traffic impact analysis and water-use compliance, and the village board approved it unanimously in January 2026. Microsoft called the plans preliminary and gave no construction timeline or energy estimate.
This record reports announced as of 2026-01-27. Spectrum News 1
Location: Mount Pleasant, Racine County, Wisconsin, US. Nominatim point for International Drive in Mount Pleasant, the road the sources name for the campus; the parcel boundary is not published. Wisconsin Public Radio; Spectrum News 1
Capacity, investment and other figures
| Measure | Value | Scope | As of | Notes | Sources |
|---|---|---|---|---|---|
| Investment | more than 5,300,000,000 USD | Reported · Campus | 2026-01-20 | The municipality's estimated taxable value for the development, from village planning documents reported by WPR; not a company investment figure. | Wisconsin Public Radio |
| Buildings | 6 count | Planned · Campus | 2026-01-27 | Datacenter buildings only; an office and other buildings are additional. | Wisconsin Public Radio; Spectrum News 1; Spectrum News 1 |
| Floor area | more than 3,500,000 sq_ft | Planned · Campus | 2026-01-20 | Total development size from village planning documents reported by WPR; the office and other buildings are not broken out. | Wisconsin Public Radio |
| Land area | about 530 acres | Reported · Campus | 2026-01-21 | Wisconsin Public Radio; Wisconsin Public Radio |
Companies and organizations
| Name | Role | Notes | Sources |
|---|---|---|---|
| Microsoft | Developer | Wisconsin Public Radio; Spectrum News 1 | |
| Microsoft | Owner | A Microsoft spokesperson said the land was bought in 2024; a village spokesperson said it came from the village or private owners. | Wisconsin Public Radio; Wisconsin Public Radio |
| Village of Mount Pleasant | Government | The plan commission recommended and the village board approved the site plan; the campus sits in a tax increment financing district. | Wisconsin Public Radio; Wisconsin Public Radio; Spectrum News 1 |
Timeline
| Date | Event | Actual or planned | Notes | Sources |
|---|---|---|---|---|
| 2024 | Site acquired | Actual | Wisconsin Public Radio; Wisconsin Public Radio | |
| 2026-01-20 | Announced | Actual | Site plans became public ahead of the plan commission meeting; Microsoft called them preliminary. | Wisconsin Public Radio; Spectrum News 1 |
| 2026-01-26 | Zoning approved | Actual | Plan commission recommended approval on 2026-01-21; the village board approved the site plan unanimously on 2026-01-26, allowing engineering plans and building permit applications to follow. | Wisconsin Public Radio; Spectrum News 1 |
Approved together with the nine-building Durand Avenue campus; the two campuses' combined estimated taxable value was reported as more than USD 13 billion. Microsoft told WPR that an energy-use estimate was not available.
Related projects: microsoft fairwater mount pleasant, microsoft mount pleasant durand avenue
Sources for these details
- Microsoft wants to build 15 more data centers in Mount Pleasant — Wisconsin Public Radio; 2026-01-20
- Mount Pleasant commission approves Microsoft's plans for data center expansion — Wisconsin Public Radio; 2026-01-21
- Microsoft to expand data center in Mount Pleasant — Spectrum News 1; 2026-01-21 · Archived source
- Mount Pleasant village board approves Microsoft data center expansion — Spectrum News 1; 2026-01-27 · Archived source
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