Iowa Well Data › Winneshiek County

Winneshiek County, Iowa: well depth, owners & drilling cost

Name: Winneshiek County, Iowa water well statistics
Creator: Iowa Well Data
License: https://creativecommons.org/licenses/by/4.0/

✓ 3,971 Iowa DNR records · verified 2026-08-24

240 ftmedian well depth

144 ft–355 fttypical depth range

380 ftmedian depth since 2016

How deep are wells in Winneshiek County, Iowa?

The median drilled well depth in Winneshiek County is 240 ft, based on 3,670 wells with recorded depths in the state Iowa DNR database. Half of all wells fall between 144 ft and 355 ft; 90% are shallower than 460 ft. Wells drilled since 2016 have a median depth of 380 ft.

How much does it cost to drill a well in Winneshiek County?

Applying published per-foot rates to the local median depth of 380 ft: drilling and casing alone typically runs $9,500–$24,700; a complete system including pump, pressure tank, and hookup typically runs $22,800–$38,000. Actual quotes depend on site access, geology, and casing requirements.

Get quotes from drillers active in Winneshiek County

Free for property owners. We route your request only to licensed drillers who actually file well logs in Winneshiek County — never sold elsewhere.

Pull every recorded well near a Winneshiek County address — $29

Drilled depth distribution

0–50 ft 218 50–100 ft 350 100–150 ft 361 150–200 ft 214 200–300 ft 960 300–400 ft 871 400–600 ft 643 600+ ft 53

Who drills wells in Winneshiek County?

Companies by number of wells completed in this county, per the well records Iowa drillers file with the DNR.

Driller	Wells since 2016
RAAEN,DAVID - 4631	107
ERICKSON,CRAIG - 7918	103
MARTIN,GARY - 3845	15
MANSON,MARK - 11709	4
HALWEG, JR,DAVID - 10712	2
REA,RICK - 7842	2
HALWEG,DAVID - 2814	1
Shawver Well Co.	1

See every driller with wells on record in Winneshiek County, ranked →

Get quotes from local drillers

Looking at a specific property in Winneshiek County?

See every recorded well near any address — depths, owners, drillers, original state well records — in a one-time report.

Free lookup Property report — $29

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.