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Homes with Casitas & Guest Houses in West Valley City, Utah
West Valley City's older neighborhoods around Hunter, Granger, and Chesterfield were platted on generous quarter-acre and half-acre lots, which is exactly why so many of them can support a casita or detached guest house today. Newer construction near Mountain View Corridor tends to sit on tighter lots that don't leave room for a second structure, so most of the accessory-dwelling inventory here comes from properties built in the 1970s through 1990s with a detached garage or shop that's since been converted, or a lot deep enough to add one. Salt Lake County's ADU ordinance updates over the past several years have made it easier to permit these units, and West Valley City has followed suit, which is part of why more listings now advertise a legal casita rather than an unpermitted "bonus room."
The appeal in West Valley is practical rather than luxury-driven. A detached casita here typically houses an aging parent, a college-age kid, or a renter helping cover the mortgage in a city where median home prices still run noticeably below Salt Lake City proper or the east-side benches. Proximity to the Jordan River Parkway, Valley Fair Mall, and quick access to I-215 and I-80 makes a rental casita attractive to tenants who work downtown or at the airport but want a lower price point. Buyers should expect wide variation in quality, from converted sheds to fully plumbed one-bedroom units with their own utilities, so verifying permits matters. Browse the active listings below to see which casitas and guest houses are currently on the market.
July 2026 · West Valley City market
Live from the Utah MLS — what's actually happening in West Valley City right now.
Median sale
$450,000
59 closed in July 2026
Median DOM
11 days
listing → contract
Sale-to-list
98.4%
of final list price
Unsold inventory
384
active + pending
16 matching · page 1 of 1
Active listings
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Common questions
About homes with casitas & guest houses in West Valley City.
Are casitas and guest houses legal in West Valley City? ▾
Yes, West Valley City allows accessory dwelling units in most residential zones, including both internal (basement) and detached units, subject to lot size, parking, and owner-occupancy requirements. The unit must be permitted through the city's Community Development department. Always verify a listed casita has proper permits — unpermitted conversions are common and can complicate financing and insurance.
What's the price difference between a home with a casita and one without? ▾
Expect to pay roughly $40,000 to $120,000 more for a property with a legal, finished second living space, depending on whether it's a basement apartment, attached suite, or fully detached structure. Detached guest houses with their own kitchen and bath command the highest premium because they appraise and rent like a separate unit.
Can I rent out the guest house for income? ▾
In most West Valley zones, yes — long-term rentals of an ADU are permitted if the unit is legally permitted and the owner occupies the primary residence. Short-term rentals (under 30 days) face tighter restrictions. Check with West Valley City planning before counting on rental income in your loan qualification.
Do lenders count casita rental income toward my mortgage qualification? ▾
Many conventional and FHA lenders will count a portion of documented or projected ADU rental income, especially with an appraiser's 1007 rent schedule. FHA specifically allows ADU income on single-family purchases as of 2023 guideline updates. Talk to a local lender familiar with West Valley properties — rules tightened recently and not every loan officer is current.
How many homes with casitas are typically on the market in West Valley City? ▾
Inventory is thin — usually only a handful at any given time out of West Valley's 1,000+ active listings. True detached guest houses are rarer than basement apartments with private entrances. Setting up a saved search is the fastest way to catch new ones since they tend to go under contract within a week or two.
What neighborhoods in West Valley are most likely to have guest houses? ▾
Older Granger and Chesterfield areas have larger lots (often quarter-acre or more) that accommodate detached structures, and you'll find converted basement units throughout the Hunter and Westpointe areas. Newer subdivisions west of Bangerter occasionally include builder-designed multigenerational floor plans with attached casita suites.