rv-park
River Oaks RV Park
Des Moines metro (~20 min from downtown)
Long-term RV park with winterized full-hookup sites designed for year-round residency; popular with travel nurses and remote workers.
Moderate
Tiny Homes in Des Moines, Iowa
Tiny homes in Des Moines, Iowa — zoning rules, THOW parking, builder costs, and what you need to know before buying.
Last researched April 2026
$45,000 – $150,000
Builder cost range
6
Builders serving area
214,133
Population
Moderate
Tiny-home friendliness
Why Des Moines
Des Moines is Iowa's capital and largest metropolitan area, with a humid continental climate delivering cold snowy winters, warm humid summers, and vivid springs and autumns. The metro has a stable, diversified economy anchored by insurance, financial services, and government, and home prices sit well below most comparably-sized Midwestern capitals. Outdoor amenities include the 25+ mile High Trestle and Clive Greenbelt trails, Gray's Lake Park, and easy access to Madison County's rolling countryside. Des Moines' restrictive 1,100 sq ft minimum dwelling size makes ADU-based backyard tiny homes the most realistic path for compact living inside the city, while nearby rural counties are the more realistic option for THOW placement on private land.
Zoning & Placement
In Des Moines, Iowa, the zoning ordinance has historically enforced a minimum dwelling size of 1,100 square feet for single-family residential lots, effectively excluding classic tiny houses from standard residential zones. That single-family minimum remains in place as of April 2026, so a stand-alone 200–800 sq ft tiny home on a residential lot is generally not permitted as the primary dwelling. Tiny homes on wheels are treated as recreational vehicles under Iowa Code chapters 321 and 322C and cannot be used as permanent dwellings on private lots inside the city. Where Des Moines is much more accommodating is the accessory dwelling unit (ADU) path: the city had been finalizing an ADU ordinance before Iowa Senate File 592 passed, and SF 592 (effective July 1, 2025) now requires Des Moines to allow at least one ADU on every single-family lot, up to the greater of 1,000 square feet or 50% of the primary dwelling. Des Moines requires detached ADUs to be compatible in design with the main house, to sit primarily in the rear yard, and for either the primary dwelling or the ADU to be owner-occupied. Iowa has not adopted IRC Appendix Q statewide, so tiny-on-foundation builds must meet full IRC standards. Verify current requirements with your local planning department before purchasing land or beginning construction.
Verify current requirements with your local planning department.
What to verify locally
- • Confirm whether your tiny home will be treated as an ADU, a site-built dwelling, or a recreational vehicle.
- • Ask about utility hookup requirements, especially sewer, electrical service, and emergency-access setbacks.
- • Check whether long-term occupancy is allowed on the lot type you are considering.
- • Verify minimum square footage requirements for your zone classification.
ADU & Backyard Tiny Homes
Des Moines permits accessory dwelling units on single-family lots, and the city had been drafting a dedicated ADU ordinance before Iowa Senate File 592 made statewide allowance mandatory. Under SF 592 (effective July 1, 2025), Des Moines must allow at least one ADU on every single-family lot, up to the greater of 1,000 square feet or 50% of the primary dwelling, and the city cannot impose design, setback, height, or lot-coverage rules stricter than those applied to the primary home. In practice, Des Moines requires detached ADUs to be compatible with the main house (similar roof types, exterior materials, and visual character), located primarily in the rear yard to minimize streetscape impact. One of the two units — either the primary residence or the ADU — must be owner-occupied. Permit applications go through the Permit and Development Center. Detached foundation-built tiny homes that meet the adopted IRC standards are the standard ADU path in Des Moines; THOWs and park-model RVs do not qualify as ADUs. Specific permit fees and review timelines are not confirmed as of April 2026 — contact the Des Moines Permit and Development Center for current requirements.
Where to Park
Communities, RV parks, and parking options in and near Des Moines.
Des Moines classifies tiny homes on wheels as recreational vehicles, and the city's 1,100 sq ft minimum dwelling size rules out THOWs as primary residences on standard residential lots. Full-time THOW residency inside the city is effectively limited to licensed RV parks or campgrounds with extended-stay programs. River Oaks RV Park, located about 20 minutes from downtown Des Moines, is the most established long-term option; it offers winterized full-hookup sites and caters specifically to long-term guests, including travel nurses and remote workers. Monthly rates vary by season and hookup; contact the park directly for current pricing. Other Des Moines-area RV parks offering monthly or extended stays include Adventureland Campground in Altoona and Cutty's Des Moines Camping Club (member-based) in Grimes. Winter availability is limited because many Iowa RV parks partially close from late October through March. For permanent THOW placement on private land, residents typically look at unincorporated Polk County or adjacent rural counties (Warren, Madison, Dallas, Jasper), where land-use and RV-as-dwelling rules are generally more permissive. Specific ordinance details vary county-to-county and are not confirmed as of April 2026 — contact each county planning office directly before purchasing land.
rv-park
Adventureland Campground
Altoona, IA (~15 mi east of Des Moines)
Campground adjacent to Adventureland Park with RV sites and cabins; offers seasonal and extended-stay options.
rv-park
Cutty's Des Moines Camping Club
Grimes, IA (~15 mi NW of Des Moines)
Member-based camping club with full-hookup RV sites, pools, and amenities; long-term stays available to members.
Builders Serving Iowa
Heritage Homes of Nebraska
Wayne, Nebraska
Wayne-based modular home manufacturer building customizable homes across the central Plains since 1978. Heritage Homes offers ranch, two-story, prow, loft, cape cod, and cabin-series floor plans, with cabin models starting at 448 sq ft. All homes are built in a climate-controlled facility and delivered to an authorized Heritage Builder for site set and finish work. As of May 2026, the company lists 37 floor plans and serves buyers through a network of authorized builders across Nebraska, Iowa, Kansas, Colorado, Minnesota, Missouri, North Dakota, South Dakota, and Wyoming.
Prefab / modular
Service areas: Nebraska, Iowa, Kansas, Colorado, Minnesota, Missouri, North Dakota, South Dakota, Wyoming
Mini Mansions Tiny Home Builders
St. Peters, Missouri
St. Peters, Missouri-based THOW builder offering 9 pre-designed models ranging from 20 to 47 feet (including gooseneck builds), with nationwide delivery. NOAH certified, founded 2015. All models are fully customizable; co-founders Mark and Emily Mitchell bring 30+ years of combined construction and real estate experience.
THOW Custom builds
Service areas: Iowa, Nationwide
Tiny Homes of Iowa
Urbandale, Iowa
Urbandale-based design-build ADU specialist serving all of Iowa. Offers detached, attached, and garage-conversion accessory dwelling units with an in-house design team, permit coordinators, and builders. Pricing starts at $111,000 for a one-bedroom unit (as of April 2026).
ADU construction
Service areas: Iowa
TinyMod Living
Evergreen, Colorado
Evergreen, Colorado-based TinyMod Living offers prefab ADUs and small modular homes, including pre-designed models from 360 to 1,230 square feet. The company has documented Oklahoma City activity through an authorized builder partnership with Resilient Life Technologies and positions its homes for ADU, expanded-family, guest-house, rental, and compact full-time uses.
ADU Prefab / modular Foundation builds Tiny homes
Service areas: Nebraska, Colorado, Kansas, Iowa, Wyoming, Oklahoma
XtremeADU
Lake Benton, Minnesota
XtremeADU is a Lake Benton, Minnesota tiny home and prefab ADU company with a second location in Martinez, California. Its own site says the company serves Minnesota, South Dakota, North Dakota, Iowa, and California, ships materials nationwide, and offers customizable home plans, prefabricated materials, structural insulated panel builds, and net-zero package add-ons.
ADU THOW Prefab / modular Custom builds
Service areas: Minnesota, South Dakota, North Dakota, Iowa, California, Nationwide
Zenith Design + Build
Des Moines, Iowa
Des Moines design-build firm offering custom tiny homes and ADUs (in-law suites, backyard cottages, garage conversions) across the Des Moines metro. Founded in 2018 by Nicholas Donlin; award-winning track record in accessory dwelling unit construction.
ADU construction Foundation builds
Service areas: Iowa, Des Moines metropolitan area
Costs
A comparison between tiny-home living and conventional homeownership in Des Moines.
Tiny home path
Builder cost range $45,000 – $150,000
Estimated monthly total $600–$1,000/mo
Traditional home path
Median home price $230,000
Estimated monthly total $2,000–$2,800/mo
Potential monthly savings
$1,400–$2,200/mo
Source: Zillow, Redfin, RentCafe (March/April 2026)
Resources
Verified links for planning, permitting, and community connections in Des Moines.
Common Questions
Can I live in a tiny home on wheels in Des Moines?
Not on a standard residential lot. Des Moines classifies THOWs as recreational vehicles and enforces a 1,100 sq ft minimum dwelling size for single-family residential zones. Full-time THOW living is effectively limited to licensed RV parks with extended-stay programs, such as River Oaks RV Park.
Does Des Moines allow a backyard ADU or guest house?
Yes. Under Iowa SF 592 (effective July 1, 2025), Des Moines must allow at least one ADU on every single-family lot, up to the greater of 1,000 square feet or 50% of the primary dwelling. Des Moines also requires ADUs to be compatible with the main house, sit primarily in the rear yard, and for either unit to be owner-occupied.
What is the minimum single-family home size in Des Moines?
Historically 1,100 square feet for a standalone primary dwelling in single-family residential zones, which rules out most classic tiny homes as primary residences inside the city.
What does a tiny home cost in the Des Moines area?
Custom tiny builds in the Des Moines area typically run $200–$400 per square foot as of 2026. Completed tiny homes generally range from $45,000 to $150,000+ depending on size, finishes, and foundation vs. wheels. Local builders include Tiny Homes of Iowa.
Where can I place a THOW on private land near Des Moines?
Unincorporated Polk County and adjacent rural counties (Warren, Madison, Dallas, Jasper) generally offer more permissive land-use rules than the city. Verify RV-as-dwelling and septic rules with the specific county planning office before buying land.
Guides for Iowa Buyers
Guides, zoning explainers, and financing articles related to this state.
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