Round Rock, TX Well
Drilling Cost
Avg. Depth
220 ft
Cost / Foot
$24–$56
Total Project
$8,360
vs. National Avg
11% above avg.
the $7,500 national avg.
Round Rock, TX Well Drilling Cost by Depth
| Well Depth | Drilling Only | Complete System | Est. Total |
|---|---|---|---|
| 100 ft | $2,400–$5,600 | $7,200–$10,400 | $8,600 |
| 150 ft | $3,600–$8,400 | $8,800–$13,600 | $10,900 |
| 200 ft | $4,800–$11,200 | $10,400–$16,800 | $13,200 |
| 300 ft | $7,200–$16,800 | $13,600–$23,200 | $17,800 |
| 400 ft | $9,600–$22,400 | $16,800–$29,600 | $22,400 |
| 500 ft | $12,000–$28,000 | $20,000–$36,000 | $27,000 |
*Costs are estimates based on Round Rock area rates for 2026. Complete system includes casing, pump, pressure tank, electrical, and permits. Actual prices vary by property.
Well Drilling in Round Rock, TX
Williamson County Edwards Plateau margin; Georgetown Formation limestone and Edwards Group; Brushy Creek watershed
The average residential well in Round Rock is 220 feet deep and costs approximately $8,360 for a complete system including drilling, casing, pump, and pressure tank. Drilling rates in the area range from $24 to $56 per foot, which is 11% above the national average of $7,500.
The primary aquifer serving the Round Rock area is the Edwards Aquifer / Georgetown Formation. Well depths can vary significantly depending on your specific property location and proximity to the aquifer.
Permits & Regulations
Williamson County; Clearwater Underground WCD; $100-$200
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Nearby Areas
Also serving: Georgetown , Cedar Park, Hutto, Pflugerville , Leander
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