How deep are water wells in Parker County, Texas?

Half of the home water wells drilled in Parker County in the last 10 years are between 200 and 320 feet deep. The median is 240 feet, based on 7,271 driller reports filed with the state. Drillers measured the water standing a median 115 feet below the surface (2,902 wells). That is close to 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)
200 to 320 ft
Median depth
240 feet
Deepest 10% are past
380 feet
Water level (median)
115 feet (2,902 wells)
Yield (median)
15 gallons per minute (10% pump-tested)
Wells used
7,271
Period
Last 10 years
Latest report
October 29, 2026
Depth rank
140 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 503
50 to 10034
100 to 150231
150 to 200679
200 to 2503,425
250 to 300795
300 to 350875
350 to 400615
400 to 450363
450 to 50052
500 to 55079
550 to 60087
600 to 65021
650 to 7009
700 to 7503

Median depth by year

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

YearMedian (ft)Wells
200222084
2003200405
2004200506
2005200634
2006220924
2007220622
2008240436
2009220315
2010222311
2011230335
2012240351
2013242444
2014247568
2015247523
2016240498
2017240458
2018240519
2019240572
2020240719
2021240980
20222201,308
2023220830
2024240692
2025240666
2026240464

Are wells in Parker County getting deeper?

New home wells in Parker County are deeper than 20 years ago: the median went from 210 feet (2003 to 2007) to 240 feet (2021 to 2025), 14.3% more. The water level has not changed meaningfully (110 feet then, 110 feet now). Read the 20-year study.

Aquifers under the county

The Texas Water Development Board maps the Trinity, a major aquifer, at the surface (outcrop) across 62% of the county and below other rock (subsurface) across 25% of the county; the Cross Timbers, a minor aquifer, under 17% of the county.

What a well costs in Parker County

At the median depth for Parker County (240 feet), a complete home well (drilling, casing, pump, pressure tank and hookup at the well) would cost roughly $8,500 to $21,000, 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 Parker County?

The middle half of home wells drilled there are 200 to 320 feet deep; one in ten goes past 380 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 Parker County?

At the median depth (240 feet), a complete well would cost roughly $8,500 to $21,000 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 Parker County?

Drillers reported a median of 15 gallons per minute (5,424 wells). Only 10% of those figures come from a pump test; the rest are the driller's estimate, so treat them as a guide.

Are wells in Parker County getting deeper?

New home wells in Parker County are deeper than 20 years ago: the median went from 210 feet (2003 to 2007) to 240 feet (2021 to 2025), 14.3% more. The water level has not changed meaningfully (110 feet then, 110 feet now).

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