ADUs are allowed in MinturnTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Minturn, CO
Is your property eligible for an ADU?
# of Properties
567
Owner-occupied
9%
Zoning districts
24
Avg Home Value
$1,125,138
Median Lot Size
0.16 acres
Avg Income
$101,017
Residential Types:
567 housing units
Single Family
62%
2-3 Family
2%
Apts (4+ units)
3%
Other
32%
Zoning Districts:
616 parcels · 24 districts
OLCA-R
18%(113)
STCA-R
16%(101)
OLCA-MUZ
14%(88)
GCC-R
12%(72)
Other
39%(242)
ADU Rules
What can you build in Minturn, CO?
Minturn, CO follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum size by character area: 750 sq ft in Old Town and South Town; 1,200 sq ft in Martin Creek.
Detached ADU Size Limits
- –Maximum size of 750 sq ft for a detached accessory apartment
- –Maximum size of 1,200 sq ft for a detached accessory dwelling
Max Units
- –1 accessory apartment per lot
- –1 accessory apartment + 1 accessory dwelling/caretaker unit per lot
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –1 space/ADU minimum; max none. Limited-use: 1 on-site for an accessory apartment and 2 on-site for an ADU; 100 Block: general parking exempt, but residential uses must provide 1 on-site per unit.
ADU State Law
What can you build in Colorado?
- –ADUs must be approved based on objective standards; no discretionary hearings allowed.
- –Historic properties: Local historic review may still apply in designated historic districts.
- –Exempt parcels: ADUs are not required to be allowed on parcels without adequate water/sewer, in floodways, or on certain historic properties.
- –HOAs cannot prohibit ADUs: HOA rules that conflict with the state ADU law are void.
- –Parking exceptions exist: In rare cases, one parking space may be required if there is no existing off-street parking and on-street parking is prohibited.
- –Local rules still matter: Building code, fire code, utility capacity, and life-safety standards still apply.
- –More permissive is allowed: Municipalities may allow larger ADUs, multiple ADUs, or additional housing types beyond what the state requires.
- –Local zoning controls whether ADUs are allowed at all.
- –HOA rules may still apply.
- –More permissive local rules are allowed.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other Colorado municipalities
Rules change at the town line. Check the municipality your property is actually in.
Eagle County