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Homes with Casitas & Guest Houses in Kaysville, Utah
Kaysville's larger lots — especially the older sections east of Main Street and up toward the bench near Fernwood and Crestwood — give builders and remodelers room to add a detached casita or guest house that a lot in newer Layton or Syracuse subdivisions simply can't accommodate. With Davis County's aging-in-place trend and the number of multigenerational Polynesian, Hispanic, and LDS families settling in Kaysville, a self-contained guest space with its own entrance, bathroom, and kitchenette solves a real problem: housing a parent, adult child, or long-term visitor without everyone sharing walls. Some of these are converted detached garages or barns on the old horse-property parcels near Angel Street and Sunset Drive; others are purpose-built ADUs added in the last decade once Kaysville City clarified its accessory-dwelling ordinance.
Buyers shopping this segment tend to fall into two camps: households wanting rental income to offset a mortgage in a city where median home prices now sit well above $550,000, and families planning for a live-in relative or a home office separate from the main house. Either way, a casita changes the math on a property compared to a same-priced home without one — it's effectively a second unit, so financing, insurance, and city permit history all deserve a closer look before you write an offer. Browse the active listings below to see what's currently on the market.
July 2026 · Kaysville market
Live from the Utah MLS — what's actually happening in Kaysville right now.
Median sale
$630,869
20 closed in July 2026
Median DOM
12 days
listing → contract
Sale-to-list
95.7%
of final list price
Unsold inventory
82
active + pending
6 matching · page 1 of 1
Active listings
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Common questions
About homes with casitas & guest houses in Kaysville.
What's the difference between a casita, a guest house, and an ADU in Kaysville? ▾
In practice, locals use the terms loosely, but Kaysville City treats them differently. A casita or guest house usually means a detached secondary structure, while an ADU (accessory dwelling unit) is the legal classification — either internal (within the main home) or detached. Internal ADUs are allowed by right in most residential zones; detached units face more restrictions on lot size, setbacks, and owner-occupancy.
Can I rent out the guest house on Airbnb? ▾
Short-term rentals under 30 days are heavily restricted in Kaysville's residential zones. Long-term rentals (30+ days) of a permitted internal ADU are generally allowed if the owner lives on-site. Always verify current ordinances with Kaysville City Planning before basing a purchase on rental income projections.
Are these guest houses usually permitted and legal? ▾
Not always. A fair number of basement apartments in older Kaysville neighborhoods were built or finished without proper ADU permits. During due diligence, ask the seller for the permit history and check with the city — unpermitted units can affect appraisal, insurance, and your ability to legally rent the space.
Which Kaysville neighborhoods have the most homes with casitas? ▾
The east bench above Mountain Road, the Baer Creek area, and parts of Fruit Heights have the larger lots that accommodate detached casitas. For internal mother-in-law suites, look at newer Holmes Creek subdivisions and the Crestwood area where builders have offered ADU floor plans.
How much more do these homes cost compared to a standard Kaysville home? ▾
Expect roughly a $75K–$175K premium over a comparable home without a secondary unit. Detached, fully permitted casitas with separate utilities sit at the top of that range. Internal suites with a shared meter and entrance through the main home tend to add less.
Can financing cover a home with a guest house? ▾
Yes — conventional, FHA, and VA loans all allow properties with ADUs, and recent Fannie Mae guidelines let you count a portion of ADU rental income toward qualifying. The appraiser will need comparable sales with similar secondary units, which can be tight in Kaysville, so work with a lender familiar with Davis County ADU appraisals.