How deep are water wells in Roberts County, Texas?

Half of the home water wells drilled in Roberts County since 2001 are between 354 and 566 feet deep. The median is 470 feet, based on 115 driller reports filed with the state. Drillers measured the water standing a median 257 feet below the surface (107 wells). That is deeper 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)
354 to 566 ft
Median depth
470 feet
Deepest 10% are past
640 feet
Water level (median)
257 feet (107 wells)
Yield (median)
30 gallons per minute (31% pump-tested)
Wells used
115
Period
Since 2001
Latest report
October 23, 2026
Depth rank
27 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 501
50 to 1003
100 to 1505
150 to 2004
200 to 2505
250 to 3004
300 to 3506
350 to 40012
400 to 45011
450 to 50012
500 to 55012
550 to 60020
600 to 65012
650 to 7006
700 to 7501
750 to 8001

Median depth by year

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

YearMedian (ft)Wells
200336017
200552016
200648018
200742515
200852410

Are wells in Roberts County getting deeper?

Roberts 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 Ogallala, a major aquifer, at the surface (outcrop) across 99% of the county.

What a well costs in Roberts County

At the median depth for Roberts County (470 feet), a complete home well (drilling, casing, pump, pressure tank and hookup at the well) would cost roughly $14,500 to $34,500, 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 Roberts County?

The middle half of home wells drilled there are 354 to 566 feet deep; one in ten goes past 640 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 Roberts County?

At the median depth (470 feet), a complete well would cost roughly $14,500 to $34,500 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 Roberts County?

Drillers reported a median of 30 gallons per minute (68 wells). Only 31% of those figures come from a pump test; the rest are the driller's estimate, so treat them as a guide.

Are wells in Roberts County getting deeper?

Roberts 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