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Homes with Casitas & Guest Houses in Farmington, Utah
Farmington homes for sale with a basement apartment, guest suite or separate living space are uncommon. Matching listings today: 3.
Farmington allows internal ADUs on lots of 6,000 sq ft or more and detached ADUs on lots of 10,000 sq ft or more, with the owner living in the house or the unit.
3 matching · page 1 of 1
Active listings
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Utah MLS data · updated Nov 8, 2026
Farmington homes with casitas & guest houses by the numbers
Today's listings plus closed sales recorded in the MLS, each home counted once. Medians, not averages, so one outlier can't skew them.
- For sale now
- 3
- listed $650,000–$1,625,000
- Median sale, last 12 mo
- $943,000
- 5 sold
- Price per sq ft
- $231
- median of closed sales · typical 4,389 sq ft
- HOA dues
- $27/mo
- median · 33% of listings have dues
Over the last 12 months, 5 homes with casitas & guest houses sold in Farmington, taking a median of 35 days to go under contract and closing at 98.4% of the final list price.
Homes with casitas & guest houses by neighborhood
Closed sales over the last 24 months, plus what's listed today. Click a name for that neighborhood's page.
-
- Sold (24 mo)
- 1
- Median sale
- —
- Typical size
- 3,600 sq ft
- Built
- 2005
- HOA / mo
- $27
- For sale now
- 1 · $650,000
-
- Sold (24 mo)
- —
- Median sale
- —
- Typical size
- 4,389 sq ft
- Built
- 2024
- HOA / mo
- —
- For sale now
- 1 · $1,625,000
Median sale is shown only where at least 5 homes sold. HOA dues are the median monthly fee (yearly dues divided by 12) and can change, so confirm the amount and what it covers with the association. "Built" is the median year built.
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Common questions
About homes with casitas & guest houses in Farmington.
Are ADUs allowed in Farmington? ▾
Yes. Internal units need a lot of at least 6,000 sq ft and detached units at least 10,000 sq ft, and the owner must live on site.