⟁ California Well Data field records · 2026 survey

California Well Data › Marin County › Corte Madera (94925)

Corte Madera, CA (94925): well depth, water level & drilling cost

✓ 54 DWR records · Marin County

244 ftmedian well depth
120 ft–300 fttypical depth range
46 ftmedian static water level
3 gpmmedian yield (9 tests)

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How deep are wells in and around Corte Madera (94925), California?

The median drilled well depth in and around Corte Madera (94925) is 244 ft, based on 25 wells with recorded depths in the state DWR database. Half fall between 120 ft and 300 ft; 90% are shallower than 301 ft.

How much does it cost to drill a well in and around Corte Madera (94925)?

Applying published per-foot rates to the local median depth of 244 ft: drilling and casing alone typically runs $6,100–$15,860; a complete system including pump, pressure tank, and hookup typically runs $14,640–$24,400. Actual quotes depend on site access, geology, and casing requirements.

What is the static water level in and around Corte Madera (94925)?

The median static water level is 46 ft below ground surface (middle half of wells: 10 ft–46 ft), from 16 measurements.

Drilled depth distribution

0–50 ft 4 50–100 ft 1 100–150 ft 4 150–200 ft 1 200–300 ft 6 300–400 ft 8 400–600 ft 1 600+ ft 0
Looking at a specific property in Corte Madera (94925)?

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Part of Marin County well records.

Method: medians computed from DWR records (filed well completion reports, water-supply uses only (destruction, repair and monitoring wells excluded); 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.