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What Are You Allowed to Build at 3627 S Madison St, Tacoma, WA, 98409?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

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.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 3,520 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 3627 S Madison St, Tacoma, WA, 98409

Zoning Jurisdiction

TACOMA

Parcel ID

7090000890

Property Type

Single Family

Zone

UR-1

Year Built

1951

Lot Size

7,496 sq ft

Gross Building Area

1,237 sq ft

Gross Floor Area

978 sq ft

Estimated

Living Area

720 sq ft

Basement Area

0 sq ft

Impervious Surface

1,237 sq ft

Estimated
16.5%of lot coverage

ADU rules for Tacoma, WA

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 3627 S Madison St, Tacoma, WA, 98409?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 1,000 sq ft allowed By Right, or possibly more by Special Permit.

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.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 3,520 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 3627 S Madison St, Tacoma, WA, 98409

Zoning Jurisdiction

TACOMA

Parcel ID

7090000890

Property Type

Single Family

Zone

UR-1

Year Built

1951

Lot Size

7,496 sq ft

Gross Building Area

1,237 sq ft

Gross Floor Area

978 sq ft

Estimated

Living Area

720 sq ft

Basement Area

0 sq ft

Impervious Surface

1,237 sq ft

Estimated
16.5%of lot coverage

ADU rules for Tacoma, WA

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

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