FutureLot
ADUs are allowed in Rehoboth Beach
Types:Detached

Accessory Dwelling Unit (ADU) Rules for Rehoboth Beach, DE

Is your property eligible for an ADU?

# of Parcels
3,304
Zoning districts
10
Avg Parcel Value
$1,643,754
Zoning Districts:
3,474 parcels · 10 districts
R-1
47%(1,640)
R-2
26%(914)
C-1
17%(577)
AR-1
4%(154)
Other
5%(189)

ADU Rules

What can you build in Rehoboth Beach, DE?

Rehoboth Beach, DE follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.

Detached ADU Size Limits

  • In R-1(S), R-1, and R-2, an ADU’s size is limited to the lot’s remaining floor area under the district FAR after accounting for existing gross floor area.

Max Units

  • R-1/R-1(S): 0 ADUs per lot

Owner Occupancy

  • No owner-occupancy requirement for ADUs

Parking

  • 2 spaces per ADU; off-street parking required on the same lot; no transit-based waivers.

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.

Check my property

How can we help you?

Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs

Is your property eligible for an ADU?

ADU rules in other Delaware municipalities

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

Sussex County

Browse addresses by ZIP in Rehoboth Beach