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What Are You Allowed to Build at 109 Sentry Rdg, Smithsburg, MD, 21783?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 109 Sentry Rdg, Smithsburg, MD, 21783

Zoning Jurisdiction

SMITHSBURG

Parcel ID

2207029446

Property Type

Single Family

Zone

TR

Year Built

2002

Lot Size

3,560 sq ft

Gross Building Area

2,212 sq ft

Gross Floor Area

1,452 sq ft

Estimated

Living Area

692 sq ft

Basement Area

0 sq ft

Impervious Surface

692 sq ft

Estimated
19.4%of lot coverage

ADU rules for Smithsburg, MD

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.

What Are You Allowed to Build at 109 Sentry Rdg, Smithsburg, MD, 21783?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.

Property facts

Streetview picture of 109 Sentry Rdg, Smithsburg, MD, 21783

Zoning Jurisdiction

SMITHSBURG

Parcel ID

2207029446

Property Type

Single Family

Zone

TR

Year Built

2002

Lot Size

3,560 sq ft

Gross Building Area

2,212 sq ft

Gross Floor Area

1,452 sq ft

Estimated

Living Area

692 sq ft

Basement Area

0 sq ft

Impervious Surface

692 sq ft

Estimated
19.4%of lot coverage

ADU rules for Smithsburg, MD

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.