Tiny Home Regulations in Idaho: The Complete Guide

white a frame park model tiny home in idaho near hot tub

Finding an affordable home is becoming a challenging issue as housing costs continue to climb across the United States. Because of this, more people are embracing tiny living—a simpler, more budget-friendly way of housing. Tiny homes aren’t just a passing fad; they’re quickly gaining recognition as a solution to the housing affordability crisis, with many local governments starting to adapt to this growing trend.

If you’re in Idaho and considering a tiny home as a cost-effective housing option, you’re in the right place! This article will walk you through the tiny home regulations in Idaho and provide insights into the tiny home lifestyle.

While we provided the information, it is best practice to contact the correct department directly to get the most accurate information. 

Are tiny homes Legal in Idaho?

park model tiny home in idaho near water

Yes, tiny homes are legal in Idaho! The 2020 Idaho Residential Code includes the 2018 International Residential Code, which includes Appendix Q, allowing tiny homes. Tiny homes must be 400 square feet or less in floor area, excluding lofts. Lofts should be more than 30 inches above the main floor and more than 35 square feet, and the house must have a ceiling height of less than 6 feet 8 inches. A skylight or roof window is required for the structure in case of emergency escape. 

Are Park Models The Same Things As Tiny Homes?

camground of park model tiny homes in idaho

This question depends heavily on local regulations, making it difficult to provide a straightforward answer. While park models can qualify as tiny homes, not all tiny homes are park models. Tiny homes are typically 400 square feet or smaller and built on permanent foundations. In contrast, park models are generally built on wheels, allowing them to be transported. As a result, some municipalities permit tiny homes but restrict park models due to their mobility.

It’s important to note that park models are often not specifically mentioned in local codes. Instead, they are classified as Recreational Vehicles (RVs) under the RV Industry Association’s Standards (ANSI A119) and may be referred to as campers, travel trailers, or similar terms. For a deeper dive into these differences, we’ve written an article comparing park model homes and tiny homes for your reference.

What Counties In Idaho Allow Park Model Tiny Homes?

luxury park model tiny home in idaho

Most counties in Idaho mention that they have adopted the latest version of the International Residential Code, which includes regulations on tiny homes. Some counties do not specify any regulations. It is best to contact the department provided for the most accurate information.

Ada CountyAda County Building CodeAda County Building Division
Adams CountyAdams County Building Department
Bannock CountyBannock County Planning and Development Department
Bear Lake CountyBear Lake County Building Department
Benewah CountyBenewah County Building Department
Bingham CountyBingham County Planning & Development Department
Blaine CountyBlaine County Building Services
Boise CountyTiny Home Requirements in Boise CountyBoise County Planning & Zoning Department
Bonner CountyBonner County Planning Department
Bonneville CountyBonneville County Planning and Zoning Department
Boundary CountyBoundary County Planning and Zoning Department
Butte CountyButte County Planning and Zoning Department
Camas CountyGuidelines for Camas County Building PermitCamas County Building Department
Canyon CountyCanyon County Building Department
Caribou CountyCaribou County Building Department
Cassia CountyCassia County Zoning and Building DepartmentCassia County Building Code
Clark CountyClark County Planning and Zoning Department
Clearwater CountyClearwater County Building and Planning Department
Custer CountyCuster County Planning and Zoning Department
Elmore CountyElmore County Building Department
Franklin CountyFranklin County Planning and Zoning Department
Fremont CountyFremont County Building Department
Gem CountyGem County Planning and Zoning Department
Gooding CountyGooding County Building Department
Idaho CountyIdaho County Gov Website
Jefferson CountyJefferson County Planning, Zoning, and Building Department
Jerome CountyJerome County Building Department
Kootenai CountyKootenai County Building Department
Latah CountyLatah County Building RegulationsLatah County Building Department
Lemhi CountyLemhi County Building Department
Lewis CountyLewis County Planning and Zoning Department
Lincoln CountyLincoln County Planning and Zoning Department
Madison CountyMadison County Building Department
Minidoka CountyMinidoka County CodeMinidoka County Building and Zoning Department
Nez Perce CountyNez Perce Planning and Building Department
Oneida CountyOneida County Planning and Zoning Department
Owyhee CountyOwyhee County Building Department
Payette CountyPayette County Planning and Zoning Department
Power CountyPower County Building Department
Shoshone CountyShoshone County Planning and Zoning Department
Teton CountyTeton County Building Department
Twin Falls CountyTwin Falls County Contact
Valley CountyValley County Building RegulationsValley County Building Department
Washington CountyWashington County Planning and Zoning Department

Does Ada County, Idaho Allow Tiny Homes?

Yes, Ada County has adopted the 2018 International Residential Code, which allows tiny homes in Appendix Q. For more information, you can contact their Building Division.

Does Adams County, Idaho Allow Tiny Homes?

Yes, Adams County follows the 2018 International Residential Code, including Appendix Q, which permits tiny homes. For more details, reach out to their Building Department.

Does Bannock County, Idaho Allow Tiny Homes?

Yes, Bannock County adheres to the 2018 International Residential Code, featuring Appendix Q that allows tiny homes. For more information, contact their Planning and Development Department.

Does Bear Lake County, Idaho Allow Tiny Homes?

Yes, Bear Lake County follows the 2018 International Residential Code, which includes guidelines in Appendix Q for tiny homes. To learn more, visit their Building Department.

Does Benewah County, Idaho Allow Tiny Homes?

It’s unclear if tiny homes are allowed in Benewah County, but they allow mobile home parks. Riverside Landing is a tiny home vacation rental resort overlooking the St. Joe River. For further clarification, contact their Building Department

Does Bingham County, Idaho Allow Tiny Homes?

Yes, Bingham County utilizes the 2018 International Residential Code, which incorporates Appendix Q, permitting tiny homes. For additional information, contact their Planning and Development Department.

Does Blaine County, Idaho Allow Tiny Homes?

Yes! Blain County permits tiny homes as the county has adopted the 2018 International Residential Code, including Appendix Q. They have also recently adopted Noah+ standards to allow tiny homes on wheels. For more information, contact Building Services.

Does Boise County, Idaho Allow Tiny Homes?

Yes, Boise County does allow tiny homes! Building one requires a permit and foundation. Read this pamphlet for more information on what is required. Contact their Planning and Zoning Department with any questions.

Does Bonner County, Idaho Allow Tiny Homes?

Yes, Bonner County does allow tiny homes. tiny homes are referred to as recreation vehicles. They are limited to one per lot and require a building location permit. For more regulations, visit their Planning Department.

Does Bonneville County, Idaho Allow Tiny Homes?

Yes, Bonneville County enforces the 2018 International Residential Code with some local amendments, including Appendix Q, which allows for tiny homes. Reach out to their Planning and Zoning Department for more details.

Does Boundary County, Idaho Allow Tiny Homes?

It is unclear whether Boundary County’s minimal building requirements explicitly apply to tiny homes, but the general guidelines suggest that state-mandated inspections would still apply for construction or setup, including modular or park model tiny homes. For more information, visit their Planning and Zoning Department.

Does Butte County, Idaho Allow Tiny Homes?

It is not certain if Butte County permits tiny homes, as specific regulations for them are not clearly outlined. Reaching out to the county’s Planning and Zoning Department is the best way to confirm what is allowed.

Does Camas County, Idaho Allow Tiny Homes?

Yes! Camas County has adopted the 2018 International Residential Code, including Appendix Q, which addresses tiny homes. Guidelines for a building permit can be found here. For more details, contact their Building Department.

Does Canyon County, Idaho Allow Tiny Homes?

Yes, Canyon County follows the 2018 International Residential Code, including Appendix Q, which covers tiny homes. For more information, reach out to their Building Department.

Does Caribou County, Idaho Allow Tiny Homes?

Caribou County adheres to the 2018 International Residential Code, which includes provisions for tiny homes under Appendix Q. For more details, it’s best to contact the county’s Building Department directly.

Does Cassia County, Idaho Allow Tiny Homes?

Yes! Cassia County follows the 2018 International Residential Code, including Appendix Q, which covers tiny homes. You can find the building code here, and their Zoning and Building Department is available for further information.

Does Clark County, Idaho Allow Tiny Homes?

It is unclear whether tiny homes are permitted in Clark County, Idaho. For accurate information, contact the county’s Planning and Zoning Department directly.

Does Clearwater County, Idaho Allow Tiny Homes?

Clearwater County’s rules regarding tiny homes are unclear, as there are no specific regulations for them. To determine what is permitted, it’s best to contact the county’s Building and Planning Department directly.

Does Custer County, Idaho Allow Tiny Homes?

Custer County does not have specific regulations for tiny homes, making the rules somewhat unclear. For clarification on what is allowed, it’s recommended to reach out directly to the county’s Planning and Zoning Department.

Does Elmore County, Idaho Allow Tiny Homes?

Yes! Elmore County follows the 2020 Idaho Residential Code, which is amended to include the 2018 International Residential Code. The code includes Appendix Q, permitting tiny homes. Contact their Building Department, including regulations and permits, for more information.

Does Franklin County, Idaho Allow Tiny Homes?

Tiny home regulations in Franklin County are not clearly outlined. For clarity on what is allowed, it’s best to reach out to the county’s Planning and Zoning Department.

Does Fremont County, Idaho Allow Tiny Homes?

Yes, Fremont County follows the 2018 International Residential Code, including Appendix Q, which permits tiny homes. For additional information, reach out to their Building Department.

Does Gem County, Idaho Allow Tiny Homes?

Tiny home regulations in Gem County are not explicitly defined, leaving the rules uncertain. Contacting the county’s Planning and Zoning Department is the best way to get accurate information on what is allowed.

Does Gooding County, Idaho Allow Tiny Homes?

Gooding County does not have clearly defined rules for tiny homes. For accurate information on what is permitted, it’s best to contact the county’s Building Department.

Does Idaho County, Idaho Allow Tiny Homes?

Idaho County does not specifically say if the county allows tiny homes. For more information, read this page on the county’s website for building regulations in the county.

Does Jefferson County, Idaho Allow Tiny Homes?

Yes, Jefferson County adheres to the 2018 International Residential Code, including Appendix Q, which allows tiny homes. For more details, contact the county’s Planning, Zoning, and Building Department.

Does Jerome County, Idaho Allow Tiny Homes?

Yes! Jerome County has adopted the 2018 International Residential Code, including Appendix Q, which supports tiny homes. For further details, get in touch with their Building Department.

Does Kootenai County, Idaho Allow Tiny Homes?

Yes, Kootenai County allows tiny homes, as they comply with the 2018 International Residential Code, which includes Appendix Q for tiny homes. For more specific guidelines, contact their Building Department.

Does Latah County, Idaho Allow Tiny Homes?

Yes! Latah County has adopted the 2018 International Residential Code, featuring Appendix Q, which supports the inclusion of tiny homes. For more information, read the county’s building regulations or contact their Building Department.

Does Lemhi County, Idaho Allow Tiny Homes?

Yes, Lemhi County follows the 2018 International Residential Code, including Appendix Q, which provides guidelines for tiny homes. For further details, reach out to the county’s Building Department.

Does Lewis County, Idaho Allow Tiny Homes?

It is unclear whether Lewis County specifically permits tiny homes, as there are no clear regulations addressing them. Compliance with state building codes and local zoning ordinances may still apply. For clarification, contacting the county’s Planning and Zoning Department is recommended.

Does Lincoln County, Idaho Allow Tiny Homes?

Yes, Lincoln County follows the 2018 International Residential Code, including Appendix Q, which allows tiny homes. For more information, contact their Planning and Zoning Department.

Does Madison County, Idaho Allow Tiny Homes?

Yes! Madison County has adopted the 2018 International Residential Code, including Appendix Q, which provides standards for tiny homes. For more information, contact the county’s Building Department.

Does Minidoka County, Idaho Allow Tiny Homes?

Yes, Minidoka County adheres to the 2018 International Residential Code, including Appendix Q, which sets standards for tiny homes. To ensure compliance, it is recommended to review the county’s code with their building regulations, which outline construction requirements, zoning, and other regulations. For further details or clarification, contact the county’s Building and Zoning Department.

Does Nez Perce County, Idaho Allow Tiny Homes?

Yes, Nez Perce allows tiny homes through the 2018 International Residential Code Appendix Q. For more information regarding building regulations and permits, contact their Planning and Building Department.

Does Oneida County, Idaho Allow Tiny Homes?

It is unclear whether tiny homes are allowed in Oneida County. To get accurate information, reach out to the county’s Planning and Zoning Department for clarification.

Does Owyhee County, Idaho Allow Tiny Homes?

Owyhee County does not have clear regulations for tiny homes, making the rules uncertain. For information on what is permitted, it is recommended to contact the county’s Building Department.

Does Payette County, Idaho Allow Tiny Homes?

Yes, Payette County adheres to the 2018 International Residential Code, including Appendix Q, which allows tiny homes. For more details, please contact their Planning and Zoning Department.

Does Power County, Idaho Allow Tiny Homes?

Yes! Power County follows the 2018 International Residential Code, including Appendix Q, which permits tiny homes. For further information, contact the Building Department directly.

Does Shoshone County, Idaho Allow Tiny Homes?

Yes, Shoshone County follows the 2020 Idaho Residential Code, which incorporates the 2018 International Residential Code, including Appendix Q that allows tiny homes. For more information on regulations and building permits, reach out to their Planning and Zoning Department.

Does Teton County, Idaho Allow Tiny Homes?

Yes, Tiny homes are allowed in Teton County if they meet the standards for site-built, modular, or manufactured homes, which include complying with minimum area requirements of around 150 square feet of floor space. Tiny homes that do not meet these requirements may be classified as recreational vehicles, which are considered temporary structures and cannot be used as permanent dwellings. For detailed information on building code requirements, contact the county’s Building Department.

Does Twin Falls County, Idaho Allow Tiny Homes?

Twin Falls County lacks specific regulations for tiny homes, leaving the rules unclear. To determine what is allowed visit Twin Falls County‘s website for assistance.

Does Valley County, Idaho Allow Tiny Homes?

Yes, Valley County does allow tiny homes. A tiny home is defined as a dwelling that is 400 or less sq. ft., excluding lofts. You will be required to submit footings and foundations. Visit this page on their building regulations or their Building Department for more information.

Does Washington County, Idaho Allow Tiny Homes?

Yes! Washington County adheres to the 2018 International Residential Code, which includes Appendix Q permitting tiny homes. For more details, reach out to their Planning and Zoning Department.

What Counties in Idaho Don’t Allow Park Model Tiny Homes?

studio log park model tiny home in idaho

Currently, no counties in Idaho explicitly prohibit park model tiny homes or tiny homes in general. Idaho is generally supportive of tiny homes, but the decision is largely left to individual municipalities, meaning regulations can differ depending on your location. To ensure compliance, it’s always a good idea to check with local officials before using a tiny home as a permanent residence.

What Cities In Idaho Allow Park Model Tiny Homes?

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Does Boise, Idaho Allow Park Model Tiny Homes?

The city of Boise in Ada County adopts Appendix Q from the International Residential Code with the addition of the One-And Two-Family Dwelling Building Code which allows for a tiny house of 400 sq. feet or less in floor area, excluding the loft. Visit their Building Division for permits and inspection information.

Does New Meadows, Idaho Allow Park Model Tiny Homes?

New Meadows in Adams County allows for park models and tiny homes to be placed on a property as long as it is permitted and approved by the New Meadows City Code. The code states they should be installed on a permanent foundation and connected to City water, sewer, and electric utilities.

Does Moscow, Idaho Allow Park Model Tiny Homes?

Yes, the city of Moscow does allow tiny homes! Lofts are required to have a floor area of no less than 35 square feet and a maximum of 200 square feet. For more information or to begin the tiny home process, contact the Building Safety Division.

Does Garden City, Idaho Allow Park Model Tiny Homes?

Yes, Garden City allows tiny homes! The city allows tiny houses both on wheels and on foundation. Ready to take your next step towards owning a tiny home? Visit their Building Services for more information.

Park Model Tiny Homes That Are Allowed in Idaho

park model tiny home in idaho with porch

Park Model Regulations in Idaho

a frame studio park model tiny home in idaho with car

Can I Live in A Park Model Tiny Home in Idaho?

Yes, Idaho law allows park model recreational vehicles (RVs), but they are subject to specific regulations regarding zoning, permitting, and their use as residential dwellings. While park models are permitted, local jurisdictions have the authority to set guidelines on their use and placement. It’s important to consult local regulations to ensure compliance with area-specific rules. For further details, refer to the house bill here.

Can Park Model Tiny Homes Be Used As An ADU in Idaho?

Sometimes, yes. Other times, no. Some areas permit park model tiny homes to be used as accessory dwelling units (ADUs), while others do not. To determine if this is an option for you, it’s best to consult your local building or zoning department or review your local zoning ordinance.

Do You Need A Permit For Tiny Homes in Idaho?

a frame studio park model tiny home in idaho

Yes! In most areas of Idaho where tiny home living is permitted, you’ll need to obtain a permit first. In some cases, a special permit tied to the parcel of land where you plan to place your park model tiny home may also be required. For the most accurate information, check with your local building or code enforcement department. Be sure to secure the necessary permits before living in your tiny home full-time.

Are There Any Tiny Home Communities in Idaho?

family park model tiny home in idaho

Idaho is a state that embraces tiny living, offering plenty of tiny home communities to explore. With its diverse landscapes, from serene deserts to rugged mountain trails, Idaho provides a range of settings for tiny home enthusiasts. Take a look at the available communities and discover the one that feels like the perfect match for your lifestyle.

Valley Village RV Park, Tiny Homes, and Glamping Tents

Location: 3827 Swan Valley Hwy, Irwin, Idaho

Valley Village offers RV parking spots as well as glamping tents and tiny homes you can rent. Tiny homes are available for rent on Airbnb, or you can call directly to check availability.

Riverside Landing Tiny Home Resort

Location: 88840 State Hwy 3 North, St Maries, Idaho, United States 83861

Check out this beautiful tiny home resort overlooking the St. Joe River. There are six tiny house properties, each 399 square feet, available for rent at the resort. Each unit comes fully furnished with a kitchen. This is a great place for a family trip as each tiny house is able to sleep up to six adults. 

The Smokejumper Tiny Home Resort

Location: 102 Cottonwood St, Idaho City, ID 83631

The Smokejumper includes nine tiny homes guaranteed to make memories, no matter the season. Enjoy nearby hiking trails, hot springs, and much more! They’re also pet-friendly and ADA-accessible!

Frequently Asked Questions About Tiny Homes In Idaho

black a frame park model tiny home in idaho

How Much Does It Cost to Build a Tiny House in Idaho?

Building and owning a tiny home can range from $30,000 to $100,000 or more. The cost varies significantly based on factors such as whether you build it yourself or hire a builder, the features and options you choose, any required permits, the land where you plan to place it, and whether it needs a foundation. To estimate the total cost, it’s best to decide on the type of tiny home you want and the land where it will be placed. Be sure to check with local officials for any additional costs related to permits. If you’d like a detailed cost breakdown of park model tiny homes or an exact quote, we’d be happy to assist!

How Small Must a House Be to Qualify as a Tiny Home?

In Idaho, the 2018 International Residential Code is widely adopted, which defines tiny homes as having a maximum size of 400 square feet. However, some regions allow tiny homes to be as large as 600 square feet. Generally, most tiny homes range from 400 to 600 square feet.

Is There A Minimum Size My Tiny Home Must Be In Idaho?

Yes, Idaho follows the 2018 International Residential Code, which mandates that habitable rooms be at least 70 square feet in size with a minimum ceiling height of 7 feet.

Where is the Cheapest Place to Put a Tiny House in Idaho?

The most affordable places to put a tiny home in Idaho are rural counties like Lemhi or Idaho County. Both offer relatively low land prices and are known for being tiny home-friendly. Lemhi County is often more budget-friendly, as it allows park model tiny homes, whereas Idaho County requires tiny homes to be on a permanent foundation, which can increase costs. On average, land prices in Idaho County are around $100,000 per acre, while Lemhi County averages about $85,000 per acre, making it a slightly cheaper option for tiny home placement.

Can A Park Model Tiny Homes Have Multiple Bedrooms and Bathrooms?

Absolutely! The 2018 IRC, along with other editions, provides favorable minimum room size guidelines, making it possible to include multiple bedrooms and bathrooms in a tiny home. Curious to see how this works in practice? Explore our park models like the Cascade, Pinecrest, Aspen, and Nook Family Park Models, all of which feature two or more bedrooms. Living in a tiny home doesn’t mean giving up the privacy of separate rooms!

What Features Are Included In A Park Model Home From Zook Cabins?

It might be quicker to list what our park model tiny homes don’t include! These homes offer a range of designs, from a cozy, traditional log cabin aesthetic to sleek, modern luxury. Most park models are 400 square feet or smaller and come fully equipped with light fixtures, faucets, toilets, cabinets, shelving, and much more!

Are Park Model Tiny Homes A Good Investment?

Absolutely! But don’t just take it from us—many of our customers have successfully transformed their park models into thriving rental businesses. Want to see it in action? Check out how Bobby Lee and Andrew turned 11 Zook Cabins Park Models into their ideal RV rental campground. If you’re considering one of our park models for an investment rental property, complete this pro forma to get started.

Ready for the Cabin Life?

“I went to the woods because I wished to live deliberately, to front only the essential facts of life, and see if I could not learn what it had to teach, and not, when I came to die, discover that I had not lived.”

- Henry David Thoreau