How deep are water wells in Coleman County, Texas?

Half of the home water wells drilled in Coleman County since 2001 are between 60 and 160 feet deep. The median is 135 feet, based on 121 driller reports filed with the state. Drillers measured the water standing a median 51 feet below the surface (87 wells). That is shallower than the Texas median of 250 feet.

Updated every day from Texas Water Development Board driller reports. Last update: November 10, 2026, using the state file of November 9, 2026. These are depths of real wells drilled nearby, not a promise about any property. Groundwater can change over short distances and with drought. A licensed water well driller can tell you what to expect on a specific tract.

Key figures

Typical depth (middle half)
60 to 160 ft
Median depth
135 feet
Deepest 10% are past
220 feet
Water level (median)
51 feet (87 wells)
Yield (median)
10 gallons per minute (1% pump-tested)
Wells used
121
Period
Since 2001
Latest report
August 5, 2026
Depth rank
207 of 245 (1 = deepest)
Confidence
Standard

How deep the wells are

Number of home wells by depth, last 10 years (or since 2001 where wells are few).

Depth (ft)Wells
0 to 5017
50 to 10022
100 to 15039
150 to 20023
200 to 25012
250 to 3007
300 to 3501

Median depth by year

Median depth of home wells finished each year. Years with fewer than 10 wells are not shown.

YearMedian (ft)Wells
200313511
200514810
200910023
20108012

Are wells in Coleman County getting deeper?

Coleman County does not have enough domestic wells in both 2003 to 2007 and 2021 to 2025 (at least 30 in each) to compare. Read the 20-year study.

Aquifers under the county

The Texas Water Development Board maps the Cross Timbers, a minor aquifer, under 100% of the county; the Hickory, a minor aquifer, under 16% of the county; the Ellenburger-San Saba, a minor aquifer, under 6% of the county.

What a well costs in Coleman County

At the median depth for Coleman County (135 feet), a complete home well (drilling, casing, pump, pressure tank and hookup at the well) would cost roughly $6,000 to $14,500, by TerraFunded's estimate from published Texas prices. Trenching and the line to the house are extra. Get quotes from at least two licensed drillers.

Neighboring counties

Common questions

How deep do I need to drill a well in Coleman County?

The middle half of home wells drilled there are 60 to 160 feet deep; one in ten goes past 220 feet. The depth a given tract needs depends on where it is and what layers the driller hits.

How much does a water well cost in Coleman County?

At the median depth (135 feet), a complete well would cost roughly $6,000 to $14,500 by TerraFunded's estimate from published Texas driller prices ($25 to $60 per foot plus pump and equipment). The real price comes from a driller's quote.

How much water does a well produce in Coleman County?

Drillers reported a median of 10 gallons per minute (90 wells). Only 1% of those figures come from a pump test; the rest are the driller's estimate, so treat them as a guide.

Are wells in Coleman County getting deeper?

Coleman County does not have enough domestic wells in both 2003 to 2007 and 2021 to 2025 (at least 30 in each) to compare.

How do I see the well report for a property or a neighbor's well?

Every well drilled in Texas since 2001 has a public driller's report. On this page's map, tap a well to open its official report on the state's site, or look it up by location in the TWDB viewer.

How to read these numbers

Figures cover new and replacement domestic (home) wells, from the reports licensed drillers file with the state. Read the full methodology. Download the county table (CSV).

How to cite: TerraFunded Texas Well Atlas, from Texas Water Development Board driller reports (data as of November 9, 2026). https://terrafunded.com/wells

Sources

All counties