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What Are You Allowed to Build at 511 N Thompson Rd, Sun Prairie City, WI, 53590?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 4,004 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 1,355 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 511 N Thompson Rd, Sun Prairie City, WI, 53590

Zoning Jurisdiction

SUN PRAIRIE CITY

Parcel ID

081001422789

Property Type

Single Family

Zone

MR-8

Year Built

1976

Lot Size

14,299 sq ft

Gross Building Area

1,824 sq ft

Gross Floor Area

2,649 sq ft

Estimated

Living Area

2,649 sq ft

Basement Area

0 sq ft

Impervious Surface

2,649 sq ft

Estimated
18.5%of lot coverage

ADU rules for Sun Prairie City, WI

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 511 N Thompson Rd, Sun Prairie City, WI, 53590?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Not Allowed
This lot does not meet the requirements for an Internal ADU. A variance may be requested through your local zoning authority

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 4,004 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 1,355 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 511 N Thompson Rd, Sun Prairie City, WI, 53590

Zoning Jurisdiction

SUN PRAIRIE CITY

Parcel ID

081001422789

Property Type

Single Family

Zone

MR-8

Year Built

1976

Lot Size

14,299 sq ft

Gross Building Area

1,824 sq ft

Gross Floor Area

2,649 sq ft

Estimated

Living Area

2,649 sq ft

Basement Area

0 sq ft

Impervious Surface

2,649 sq ft

Estimated
18.5%of lot coverage

ADU rules for Sun Prairie City, WI

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

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