Del Valle is an airport-defined edge city of Austin and part of the Austin–Round Rock–San Marcos Metropolitan Statistical Area. It is founded upon the 19th-century Santiago Del Valle leagues, the largest granted land parcel in Travis County.It is an unincorporated area in southeastern Travis County, Texas, United States. It has no local government of its own and no official boundaries. But Austin has annexed portions, including the site of Austin-Bergstrom... Show more

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