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ADUs are allowed in Eagan
Types:Internal

Accessory Dwelling Unit (ADU) Rules for Eagan, MN

Is your property eligible for an ADU?

# of Properties
22,721
Owner-occupied
85%
Zoning districts
19
Avg Home Value
$470,399
Median Lot Size
0.32 acres
Avg Income
$127,928
Residential Types:
22,721 housing units
Single Family
23%
Apts (4+ units)
1%
Other
76%
Zoning Districts:
24,062 parcels · 19 districts
R-1
39%(9,467)
PD
39%(9,463)
R-3
9%(2,099)
R-4
7%(1,674)
Other
6%(1,359)

ADU Rules

What can you build in Eagan, MN?

Eagan, MN follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Interior / Attached ADU Size Limits

  • Maximum ADU size is the lesser of 960 sq ft or 33% of the primary residence footprint

Max Units

  • Single-family detached: 1 ADU per lot (attached/internal).
  • Detached ADU: not permitted.
  • Duplex/multifamily: not permitted; JADU: not specified.

Owner Occupancy

  • Owner must reside in primary residence or ADU at least 185 days

Parking

  • 2 off-street spaces per ADU (in addition to the 2 for the primary residence); no detached ADUs; if a garage is converted to an ADU, a new 2-car (or larger) garage must be built without a variance; additional garage may be constructed if compliant.

Rental Restrictions

  • Detached ADUs are not permitted; no detached ADU to rent.
  • ADU rentals must be 30+ days; short-term (<30 days) prohibited.

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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Is your property eligible for an ADU?

ADU rules in other Minnesota municipalities

Rules change at the town line. Check the municipality your property is actually in.

Dakota County