Looking for a modular home builder in Thompson Falls, MT? Describe your project once and up to three modular home builders who work in Thompson Falls and Sanders County get back to you with a quote. It's free and there is no obligation.
Thompson Falls is home to about 1,526 people (2024 Census Bureau estimate), a growing community (+12.2% since 2020). With 951 people per sq mi, it is a semi-rural area. Rural lots and replacements of older homes here are good fits for modular construction.
Thompson Falls at a glance
- Population (Census Bureau estimate, 2024)
- 1,526 (+12.2% since 2020)
- Rank in Montana
- 46th of 126 cities and towns
- Land area
- 1.6 sq mi
- Population density
- 951 people per sq mi (semi-rural)
- Type
- City (Thompson Falls city)
- Main county
- Sanders County
What to check before hiring in Thompson Falls
- Code: in Montana, modular homes are built to the state or local building code.
- Site work: foundation, utilities, crane access and finishes must be in the quote.
- Access: delivery trucks and cranes need road and lot access.
- Price drivers: size, finishes, transport distance and site work.
Useful official resources
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Modular Home Builders Association
Official information and guidance.
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ICC: International Code Council
Official information and guidance.
Services available in Thompson Falls
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Modular home
Factory-built modular home delivered and set on a site-built foundation, with finish work.
Frequently asked questions in Thompson Falls
How much does a modular home cost in Thompson Falls, MT?
It depends on size, finishes, transport and site work. Describe your project: builders who serve Thompson Falls reply with a quote.
How long does it take?
Often a few months from order to move-in.
Can I customize the design?
Most modular builders offer customizable plans.
Which modular home builders will contact me?
Up to three independent modular home builders who serve Thompson 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.