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What Are You Allowed to Build at 821 Agate St, Saint Paul, MN, 55117?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 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 800 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.

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 821 Agate St, Saint Paul, MN, 55117

Zoning Jurisdiction

SAINT PAUL

Parcel ID

302922430011

Property Type

Single Family

Zone

H1

Year Built

1912

Lot Size

4,356 sq ft

Gross Building Area

630 sq ft

Gross Floor Area

883 sq ft

Estimated

Living Area

883 sq ft

Basement Area

0 sq ft

Impervious Surface

630 sq ft

Estimated
14.5%of lot coverage

ADU rules for Saint Paul, MN

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 821 Agate St, Saint Paul, MN, 55117?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 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 800 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.

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 821 Agate St, Saint Paul, MN, 55117

Zoning Jurisdiction

SAINT PAUL

Parcel ID

302922430011

Property Type

Single Family

Zone

H1

Year Built

1912

Lot Size

4,356 sq ft

Gross Building Area

630 sq ft

Gross Floor Area

883 sq ft

Estimated

Living Area

883 sq ft

Basement Area

0 sq ft

Impervious Surface

630 sq ft

Estimated
14.5%of lot coverage

ADU rules for Saint Paul, MN

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

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