The Bohls neighborhood does not lie within a single precinct. Part of the neighborhood is in Precinct 123 and another part is in Precinct 136.
Links to maps for Precinct 123 and Precinct 136:
Precinct 123: http://www.traviscountytax.org/gis/maps/p123.htm
Bohls Crossing is shown in the southwest corner of Precinct 123.
Precinct 136: http://www.traviscountytax.org/gis/maps/p136.htm