Great Sky Ave lot: 80 Are you looking for manageable acreage with reasonable building restrictions and low taxes? This lot may be just what you are looking for. Lot 80 in Great Sky Ranch sits just outside the main gate but still maintains the wildlife exemption so many buyers are looking for. With just a gentle roll to the topography, you'll be able to build on any part of the 5 acres. Great Sky Ranch offers owners the ability to have 4 structures, you can have a barndominium or even a short term rental for investment income. Located just minutes from Kerrville, about 35 minutes to Boerne and just under an hour to San Antonio.