Try Longhorn RV Resort Niederwald Texas - per their website $775 for a month huge long sites,
Full hookups - wifi and cable
Its just south of Austin - we stayed there for a week early this year - nice pool, lake fishing, and very nice recreation area and laundry - park is only a few years old. Plus multiple fenced in off leash dog areas
2012 Winnebago Journey 36M Cummins 360
2014 Jeep Cherokee
492 Campgrounds,107K miles driven in our Winnebago motor homes and 2360 nights camping since we retired in July 2009, 41 National Parks