how large is taylor swift's rhode island estate?

Taylor Swift’s Rhode Island estate is about 5.23 acres. One report also describes the property as a 12,000-square-foot mansion on that land.

Context

The home is in Watch Hill and is often referred to as High Watch or Holiday House. It’s known for having a large beachfront presence rather than just the house itself.

Quick note

If you mean the entire property, the acreage is the clearest measure; if you mean the house only, the quoted size is 12,000 square feet.