The developers of Stone Mountain have created a residential development with acreage tracts ranging from 2.5 to 72 acres. Amenities include community water system, underground utilities, paved roads with ribbon curb, as well as good restrictions. Enjoy Stunning Panoramic Hilltop Views. Surrounded by nature, Stone Mountain property owners enjoy the sights and sounds of nature around them as well as the peacefulness of this Texas Hill Country setting. Perfect location to build your new home on these acreage tracts in the Highland Lakes.