How deep are water wells in Van Zandt County, Texas?
Half of the home water wells drilled in Van Zandt County in the last 10 years are between 320 and 520 feet deep. The median is 440 feet, based on 936 driller reports filed with the state. Drillers measured the water standing a median 155 feet below the surface (718 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)
- 320 to 520 ft
- Median depth
- 440 feet
- Deepest 10% are past
- 580 feet
- Water level (median)
- 155 feet (718 wells)
- Yield (median)
- 25 gallons per minute (3% pump-tested)
- Wells used
- 936
- Period
- Last 10 years
- Latest report
- October 20, 2026
- Depth rank
- 42 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 | 23 |
| 100 to 150 | 18 |
| 150 to 200 | 17 |
| 200 to 250 | 47 |
| 250 to 300 | 86 |
| 300 to 350 | 86 |
| 350 to 400 | 78 |
| 400 to 450 | 130 |
| 450 to 500 | 128 |
| 500 to 550 | 145 |
| 550 to 600 | 112 |
| 600 to 650 | 42 |
| 650 to 700 | 15 |
| 700 to 750 | 7 |
| 750 to 800 | 1 |
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 | 292 | 13 |
| 2003 | 420 | 88 |
| 2004 | 420 | 101 |
| 2005 | 470 | 111 |
| 2006 | 460 | 124 |
| 2007 | 420 | 88 |
| 2008 | 430 | 57 |
| 2009 | 450 | 56 |
| 2010 | 460 | 57 |
| 2011 | 460 | 69 |
| 2012 | 420 | 59 |
| 2013 | 460 | 57 |
| 2014 | 460 | 63 |
| 2015 | 440 | 50 |
| 2016 | 460 | 52 |
| 2017 | 470 | 98 |
| 2018 | 425 | 100 |
| 2019 | 420 | 92 |
| 2020 | 420 | 103 |
| 2021 | 440 | 113 |
| 2022 | 420 | 141 |
| 2023 | 400 | 78 |
| 2024 | 480 | 66 |
| 2025 | 475 | 80 |
| 2026 | 450 | 59 |
Are wells in Van Zandt County getting deeper?
Home well depth in Van Zandt County has not changed meaningfully: the median was 440 feet in 2003 to 2007 and 440 feet in 2021 to 2025 (a difference under 10% or within the margin of error). The water level has not changed meaningfully (153 feet then, 155 feet now). Read the 20-year study.
Aquifers under the county
The Texas Water Development Board maps the Carrizo-Wilcox, a major aquifer, at the surface (outcrop) across 67% of the county and below other rock (subsurface) across 16% of the county; the Queen City, a minor aquifer, under 12% of the county.
What a well costs in Van Zandt County
At the median depth for Van Zandt County (440 feet), a complete home well (drilling, casing, pump, pressure tank and hookup at the well) would cost roughly $13,500 to $33,000, 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
- Henderson County: median 460 ft
- Hunt County: median 216 ft
- Kaufman County: median 100 ft
- Rains County: median 260 ft
- Smith County: median 430 ft
- Wood County: median 464 ft
Common questions
How deep do I need to drill a well in Van Zandt County?
The middle half of home wells drilled there are 320 to 520 feet deep; one in ten goes past 580 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 Van Zandt County?
At the median depth (440 feet), a complete well would cost roughly $13,500 to $33,000 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 Van Zandt County?
Drillers reported a median of 25 gallons per minute (781 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 Van Zandt County getting deeper?
Home well depth in Van Zandt County has not changed meaningfully: the median was 440 feet in 2003 to 2007 and 440 feet in 2021 to 2025 (a difference under 10% or within the margin of error). The water level has not changed meaningfully (153 feet then, 155 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