Looking for a pool builder in Thief River Falls, MN? Describe your project once and up to three licensed pool builders who work in Thief River Falls and Pennington County get back to you with a quote. It's free and there is no obligation.
Thief River Falls is home to about 8,779 people (2024 Census Bureau estimate), a stable community (−1.0% since 2020). With 1,462 people per sq mi, it is a suburban area. Long summers and backyard living make pools a frequent project here.
Thief River Falls at a glance
- Population (Census Bureau estimate, 2024)
- 8,779 (−1.0% since 2020)
- Rank in Minnesota
- 113th of 855 cities and towns
- Land area
- 6.0 sq mi
- Population density
- 1,462 people per sq mi (suburban)
- Type
- City (Thief River Falls city)
- Main county
- Pennington County
What to check before hiring in Thief River Falls
- License and permit: in Minnesota, check the builder's license and the pool permit.
- Barrier: plan the fence and gates required by code.
- HOA: check HOA rules before signing.
- Price drivers: size, type, finish, equipment, deck and access.
Useful official resources
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Pool Safely (CPSC)
Official information and guidance.
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ICC: International Code Council
Official information and guidance.
Services available in Thief River Falls
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In-ground pool construction
Design and construction of an in-ground pool with equipment, permit and barrier.
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Pool renovation
Resurfacing, tile, equipment and deck renovation of an existing pool.
Frequently asked questions in Thief River Falls
How much does a pool cost in Thief River Falls, MN?
It depends on type, size, finishes and access. Describe your project: builders who serve Thief River Falls reply with a quote.
When should I start?
Off-season planning often gets earlier construction dates.
Does a pool add value?
It depends on the market; in warm areas buyers often expect one.
Which licensed pool builders will contact me?
Up to three independent licensed pool builders who serve Thief River Falls 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.