Florida Well Data › St. Johns County
St. Johns County, Florida: well depth, water level & drilling cost
✓ 17,620 FL WMD/county records · verified 2026-09-28
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How deep are wells in St. Johns County, Florida?
The median drilled well depth in St. Johns County is 90 ft, based on 16,498 wells with recorded depths in the state FL WMD/county database. Half of all wells fall between 52 ft and 250 ft; 90% are shallower than 380 ft. Wells drilled since 2016 have a median depth of 290 ft.
How much does it cost to drill a well in St. Johns County?
Applying published per-foot rates to the local median depth of 90 ft: drilling and casing alone typically runs $2,250–$5,850; a complete system including pump, pressure tank, and hookup typically runs $5,400–$9,000. Actual quotes depend on site access, geology, and casing requirements.
What is the static water level in St. Johns County?
The median static water level is 8 ft below ground surface (middle half of wells: 5 ft–12 ft), from 10,824 measurements.
How much water do wells in St. Johns County produce?
Few pump tests are recorded for this county.
Drilled depth distribution
Who drills wells in St. Johns County?
Companies by number of wells permitted in this county since 2016, per public water-management-district and county well-permit records.
| Driller | Wells since 2016 |
|---|---|
| Loyd Plaisted | 25 |
| Eric Fox | 9 |
| Austin Layman | 7 |
| Richard C | 7 |
| JAMES CORNELIO | 6 |
| Blake Hare | 5 |
| Lance Partridge | 5 |
| Donal Partridge | 4 |
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Well records by ZIP code in St. Johns County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Saint Augustine (32086) — 3,127 wells, median 83 ft
- Saint Augustine (32084) — 2,241 wells, median 84 ft
- Hastings (32145) — 1,706 wells, median 75 ft
- Saint Augustine (32092) — 1,583 wells, median 275 ft
- Saint Augustine (32080) — 1,462 wells, median 73 ft
- Ponte Vedra Beach (32004) — 1,337 wells, median 55 ft
- Saint Johns (32259) — 1,056 wells, median 102 ft
- Saint Augustine (32095) — 1,052 wells, median 95 ft
- Elkton (32033) — 855 wells, median 107 ft
- Saint Augustine (32085) — 557 wells, median 90 ft
- Ponte Vedra (32081) — 548 wells, median 80 ft
- Ponte Vedra Beach (32082) — 398 wells, median 295 ft
Method: medians computed from FL WMD/county records (public well records aggregated from Florida water-management districts + county programs (well-use codes vary by source, so all filed wells are included); depths 0–5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.