

ADUs are allowed in Snow HillTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Snow Hill, MD
Is your property eligible for an ADU?
# of Properties
896
Owner-occupied
60%
Zoning districts
9
Avg Home Value
$160,006
Median Lot Size
0.25 acres
Avg Income
$54,067
Residential Types:
896 housing units
Apts (4+ units)
1%
Other
99%
Zoning Districts:
1,105 parcels · 9 districts
R-2
70%(777)
R-1
11%(122)
R-3
7%(79)
B-1
5%(56)
Other
6%(71)
ADU Rules
What can you build in Snow Hill, MD?
Snow Hill, MD 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 of 800 sq ft
- –Maximum size of 50% of the principal dwelling’s living area
Detached ADU Size Limits
- –Maximum size is the lesser of 800 sq ft or 50% of the principal dwelling’s living area.
Max Units
- –1 ADU per lot (detached single-family; R-1/R-2; also allowed in PDD)
- –0 ADU per lot on lots with two-family, townhouse, or multifamily principal structures
Owner Occupancy
- –Owner-occupancy is not required.
Parking
- –1 space/ADU; 0 spaces if the ADU is added to a site with an existing house and adequate on-street parking. Otherwise, 1 additional space is required (on-site or within 100 ft).
Rental Restrictions
- –Minimum term: month-to-month or longer; shorter-term rentals are lodging, not residential.
ADU State Law
What can you build in Maryland?
- –Local-law mandate: By Oct 1, 2026, each legislative body must adopt a local law authorizing ADUs under this section.
- –Local zoning mostly remains: The subtitle generally does not alter local zoning power except as provided, but locals must establish policies that further the subtitle's intent.
- –Definition-based size cap: An ADU must be ≤ 75% of the size of the primary SF detached dwelling and subordinate in use; ADUs may be detached or attached.
- –Density/growth limits: ADUs must be excluded from density calculations and from measures limiting residential growth that pertain to the lot/parcel/tract.
- –Setbacks: Local law cannot set side/rear setbacks that exceed existing accessory-structure setbacks.
- –Parking: If a jurisdiction adds off-street parking requirements, it must consider specified factors and provide a waiver process, and must complete a parking study before adopting such requirements.
- –Alley access option: Local law may prohibit converting an accessory structure to an ADU if only vehicular access is from an alley.
- –Codes/adequate facilities: Local law must provide for ADU construction meeting public health/safety/welfare standards, including building codes and adequate public facilities provisions.
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 propertyHow 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 Maryland municipalities
Rules change at the town line. Check the municipality your property is actually in.
Worcester County