Caldwell County Precinct 4 consists of these approximate boundaries:
- North Lockhart -
- North of San Antonio from 183 to East Lockhart.
- Except for the area bounded by:
- East of Medina St.
- South of Fir St.
- East of N. Rio Grande St.
- South of Bois d’Arc St.
- East of Wichita St.
- South of Wassa St.
- West of Pecos St.
- South of Ash St.
- East of Coma St.
- South of Ring St.
- East of N. Blanco St.
- South of W. Pecan St. to HWY 183
- East Lockhart -
- East of South Colorado (AKA HWY 183) down to and including Spinnaker Drive.
- Dale
- North of HWY 20 from Lockhart to the County line.
- Except the area bounded by:
- East of Plum Creek
- The creek just East of Creekview Lane and also just west of the sharp 90 degree left and right on Old Kelly Rd.
- South of Old Kelly Rd.
- West of Brite Rd. (but including houses on both sides of Brite Rd. in precinct 4 !)
- East of Plum Creek
- North and Lytton Springs – including the area bounded by:
- East of Clarke Lp, FM 2720, County View Rd, FM 2001
- Except all 4 corners of FM 2001 and Polonia Rd.
- South of Polonia Rd, Rolling Ridge Rd, HWY 183, Old Lockhart Rd, Williamson Rd, FM 1854, County Line Rd. to Bastrop County.
- Except one block of Sunshine St. in Lytton Springs.
- East of Clarke Lp, FM 2720, County View Rd, FM 2001
