Looking for a modular home builder in Ilwaco, WA? Describe your project once and up to three modular home builders who work in Ilwaco and Pacific County get back to you with a quote. It's free and there is no obligation.
Ilwaco is home to about 1,112 people (2024 Census Bureau estimate), a growing community (+2.2% since 2020). With 542 people per sq mi, it is a semi-rural area. Rural lots and replacements of older homes here are good fits for modular construction.
Ilwaco at a glance
- Population (Census Bureau estimate, 2024)
- 1,112 (+2.2% since 2020)
- Rank in Washington
- 199th of 281 cities and towns
- Land area
- 2.1 sq mi
- Population density
- 542 people per sq mi (semi-rural)
- Type
- City (Ilwaco city)
- Main county
- Pacific County
What to check before hiring in Ilwaco
- Code: in Washington, 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 Ilwaco
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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 Ilwaco
How much does a modular home cost in Ilwaco, WA?
It depends on size, finishes, transport and site work. Describe your project: builders who serve Ilwaco 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 Ilwaco 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.