How deep are water wells in Brown County, Texas?
Half of the home water wells drilled in Brown County in the last 10 years are between 140 and 280 feet deep. The median is 198 feet, based on 120 driller reports filed with the state. Drillers measured the water standing a median 93 feet below the surface (63 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)
- 140 to 280 ft
- Median depth
- 198 feet
- Deepest 10% are past
- 331 feet
- Water level (median)
- 93 feet (63 wells)
- Yield (median)
- 15 gallons per minute (3% pump-tested)
- Wells used
- 120
- Period
- Last 10 years
- Latest report
- August 27, 2026
- Depth rank
- 173 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 50 | 1 |
| 50 to 100 | 10 |
| 100 to 150 | 28 |
| 150 to 200 | 21 |
| 200 to 250 | 22 |
| 250 to 300 | 12 |
| 300 to 350 | 19 |
| 350 to 400 | 3 |
| 400 to 450 | 2 |
| 450 to 500 | 2 |
Median depth by year
Median depth of home wells finished each year. Years with fewer than 10 wells are not shown.
| Year | Median (ft) | Wells |
|---|---|---|
| 2002 | 105 | 16 |
| 2003 | 140 | 24 |
| 2004 | 175 | 22 |
| 2005 | 190 | 21 |
| 2006 | 166 | 28 |
| 2007 | 155 | 20 |
| 2008 | 190 | 13 |
| 2009 | 142 | 20 |
| 2010 | 174 | 12 |
| 2011 | 150 | 19 |
| 2012 | 165 | 19 |
| 2013 | 144 | 10 |
| 2018 | 224 | 11 |
| 2020 | 225 | 13 |
| 2021 | 210 | 21 |
| 2022 | 200 | 11 |
| 2023 | 210 | 14 |
| 2024 | 180 | 14 |
| 2026 | 140 | 15 |
Are wells in Brown County getting deeper?
New home wells in Brown County are deeper than 20 years ago: the median went from 161 feet (2003 to 2007) to 210 feet (2021 to 2025), 30.4% more. The water level has not changed meaningfully (79 feet then, 85 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 24% of the county; the Cross Timbers, a minor aquifer, under 83% of the county.
What a well costs in Brown County
At the median depth for Brown County (198 feet), a complete home well (drilling, casing, pump, pressure tank and hookup at the well) would cost roughly $7,500 to $18,500, 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
- Callahan County: median 70 ft
- Coleman County: median 135 ft
- Comanche County: median 158 ft
- Eastland County: median 110 ft
- McCulloch County: median 205 ft
- Mills County: median 302 ft
- San Saba County: median 285 ft
Common questions
How deep do I need to drill a well in Brown County?
The middle half of home wells drilled there are 140 to 280 feet deep; one in ten goes past 331 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 Brown County?
At the median depth (198 feet), a complete well would cost roughly $7,500 to $18,500 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 Brown County?
Drillers reported a median of 15 gallons per minute (68 wells). Only 3% of those figures come from a pump test; the rest are the driller's estimate, so treat them as a guide.
Are wells in Brown County getting deeper?
New home wells in Brown County are deeper than 20 years ago: the median went from 161 feet (2003 to 2007) to 210 feet (2021 to 2025), 30.4% more. The water level has not changed meaningfully (79 feet then, 85 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
- Texas Water Development Board, Submitted Driller's Reports database (file of 2026-11-10)
- U.S. Census Bureau, 2024 cartographic boundary file, counties (1:500,000) (file of 2025-04-10)
- Texas Water Development Board, major aquifers (updated December 2006) (file of 2007-01-03)
- Texas Water Development Board, minor aquifers (updated December 2017) (file of 2017-12-15)
- TWDB well report viewer