Looking for a modular home builder in Sioux City, IA? Describe your project once and up to three modular home builders who work in Sioux City and Woodbury County get back to you with a quote. It's free and there is no obligation.
Sioux City is home to about 86,875 people (2024 Census Bureau estimate), a growing community (+1.1% since 2020). With 1,469 people per sq mi, it is a suburban area. Rural lots and replacements of older homes here are good fits for modular construction.
Sioux City at a glance
- Population (Census Bureau estimate, 2024)
- 86,875 (+1.1% since 2020)
- Rank in Iowa
- 4th of 940 cities and towns
- Land area
- 59 sq mi
- Population density
- 1,469 people per sq mi (suburban)
- Type
- City (Sioux City city)
- Main county
- Woodbury County
What to check before hiring in Sioux City
- Code: in Iowa, 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 Sioux City
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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 Sioux City
How much does a modular home cost in Sioux City, IA?
It depends on size, finishes, transport and site work. Describe your project: builders who serve Sioux City 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 Sioux City 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.