⟁ Florida Well Data field records · 2026 survey

Florida Well Data › Pinellas County › Saint Petersburg (33731)

Saint Petersburg, FL (33731): well depth, water level & drilling cost

✓ 649 FL WMD/county records · Pinellas County

21 ftmedian well depth
12 ft–35 fttypical depth range
5 ftmedian static water level
—median yield (— tests)

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How deep are wells in and around Saint Petersburg (33731), Florida?

The median drilled well depth in and around Saint Petersburg (33731) is 21 ft, based on 569 wells with recorded depths in the state FL WMD/county database. Half fall between 12 ft and 35 ft; 90% are shallower than 125 ft.

How much does it cost to drill a well in and around Saint Petersburg (33731)?

Applying published per-foot rates to the local median depth of 22 ft: drilling and casing alone typically runs $550–$1,430; a complete system including pump, pressure tank, and hookup typically runs $1,320–$2,200. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Saint Petersburg (33731)?

The median static water level is 5 ft below ground surface (middle half of wells: 4 ft–6 ft), from 405 measurements.

Drilled depth distribution

0–50 ft 485 50–100 ft 7 100–150 ft 32 150–200 ft 32 200–300 ft 12 300–400 ft 1 400–600 ft 0 600+ ft 0
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Part of Pinellas County well records.

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), grouped by ZIP from the recorded address. Cost estimate applies published per-foot ranges to the local median depth — full methodology & sources.