Iowa Well Data › Sac County
Sac County, Iowa: well depth, owners & drilling cost
✓ 2,161 Iowa DNR records · verified 2026-10-19
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How deep are wells in Sac County, Iowa?
The median drilled well depth in Sac County is 54 ft, based on 2,051 wells with recorded depths in the state Iowa DNR database. Half of all wells fall between 30 ft and 198 ft; 90% are shallower than 386 ft. Wells drilled since 2016 have a median depth of 230 ft.
How much does it cost to drill a well in Sac County?
Applying published per-foot rates to the local median depth of 54 ft: drilling and casing alone typically runs $1,350–$3,510; a complete system including pump, pressure tank, and hookup typically runs $3,240–$5,400. Actual quotes depend on site access, geology, and casing requirements.
Drilled depth distribution
Who drills wells in Sac County?
Companies by number of wells completed in this county, per the well records Iowa drillers file with the DNR.
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Well records by ZIP code in Sac County
Median depth, water level, and yield for each ZIP code with recorded wells.
- Sac City (50583) — 320 wells, median 60 ft
- Auburn (51433) — 306 wells, median 123 ft
- Early (50535) — 294 wells, median 50 ft
- Lake View (51450) — 281 wells, median 50 ft
- Schaller (51053) — 268 wells, median 50 ft
- Nemaha (50567) — 258 wells, median 73 ft
- Odebolt (51458) — 174 wells, median 25 ft
- Wall Lake (51466) — 136 wells, median 30 ft
Method: medians computed from Iowa DNR records (Iowa DNR Well Information System records, water-supply wells only (monitoring, test, dewatering, injection and closed-loop geothermal wells excluded); depths 0-5,000 ft). Cost estimate applies published per-foot ranges (checked 2026-06-11) to the local median depth — full methodology & sources.