Want to explore more about your property?

What Are You Allowed to Build at 26 Stemmers Run Rd, Unincorporated (Baltimore), MD, 21221?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 17,895 sq ft allowed By Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 525 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 19,471 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 17,895 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 26 Stemmers Run Rd, Unincorporated (Baltimore), MD, 21221

Zoning Jurisdiction

Baltimore County

Parcel ID

1800012301

Property Type

Residential

Zone

B.L.

Year Built

2011

Lot Size

6,490 sq ft

Gross Building Area

1,310 sq ft

Gross Floor Area

1,576 sq ft

Estimated

Living Area

1,576 sq ft

Basement Area

0 sq ft

Impervious Surface

1,576 sq ft

Estimated
24.3%of lot coverage

ADU rules for Unincorporated Baltimore, 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 26 Stemmers Run Rd, Unincorporated (Baltimore), MD, 21221?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 17,895 sq ft allowed By Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 525 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

Swimming Pool

Probably Allowed
This property likely meets the zoning requirements to build a swimming pool. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.

Single Family

Probably Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 19,471 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 17,895 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 26 Stemmers Run Rd, Unincorporated (Baltimore), MD, 21221

Zoning Jurisdiction

Baltimore County

Parcel ID

1800012301

Property Type

Residential

Zone

B.L.

Year Built

2011

Lot Size

6,490 sq ft

Gross Building Area

1,310 sq ft

Gross Floor Area

1,576 sq ft

Estimated

Living Area

1,576 sq ft

Basement Area

0 sq ft

Impervious Surface

1,576 sq ft

Estimated
24.3%of lot coverage

ADU rules for Unincorporated Baltimore, MD

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

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