Looking for a sinkhole investigation in Plum Grove, TX? Describe your project once and up to five geotechnical engineers who work in Plum Grove and Liberty County get back to you with a quote. It's free and there is no obligation.
Plum Grove is home to about 1,639 people (2024 Census Bureau estimate), a growing community (+31.3% since 2020). With 452 people per sq mi, it is a semi-rural area. Karst geology makes sinkhole activity a real concern for some properties here.
Plum Grove at a glance
- Population (Census Bureau estimate, 2024)
- 1,639 (+31.3% since 2020)
- Rank in Texas
- 667th of 1,224 cities and towns
- Land area
- 3.6 sq mi
- Population density
- 452 people per sq mi (semi-rural)
- Type
- City (Plum Grove city)
- Main county
- Liberty County
What to check before hiring in Plum Grove
- License: in Texas, investigations are signed by a licensed engineer or geologist.
- Insurance: read your policy's sinkhole and ground collapse wording before you file.
- Report: ask for radar results, boring logs and clear conclusions.
- Price drivers: site size, number of borings and testing.
Useful official resources
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USGS: sinkholes
Official information and guidance.
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Florida Office of Insurance Regulation
Official information and guidance.
Services available in Plum Grove
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Sinkhole investigation
Geotechnical investigation with ground penetrating radar and borings, and an engineer's report.
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Sinkhole repair design
Engineering design and oversight of grouting or underpinning repairs.
Frequently asked questions in Plum Grove
How much does a sinkhole investigation cost in Plum Grove, TX?
It depends on the site and the testing. Describe your property: engineers who serve Plum Grove reply with a quote.
How long does it take?
Often a few weeks including field work and report.
Can a sinkhole be repaired?
Often yes, by grouting or underpinning designed by an engineer.
Which geotechnical engineers will contact me?
Up to five independent geotechnical engineers who serve Plum Grove and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.