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What Are You Allowed to Build at 120 E Main St, 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

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 14,551 sq ft of zoning-counted floor area allowed By Conditional Use Permit, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 9,557 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 120 E Main St, Sun Prairie City, WI, 53590

Zoning Jurisdiction

SUN PRAIRIE CITY

Parcel ID

081105436078

Property Type

Other

Zone

CC

Year Built

1914

Lot Size

7,275 sq ft

Gross Building Area

5,388 sq ft

Gross Floor Area

4,994 sq ft

Estimated

Living Area

4,600 sq ft

Basement Area

0 sq ft

Impervious Surface

4,600 sq ft

Estimated
63.2%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 120 E Main St, 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

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 14,551 sq ft of zoning-counted floor area allowed By Conditional Use Permit, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 9,557 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 120 E Main St, Sun Prairie City, WI, 53590

Zoning Jurisdiction

SUN PRAIRIE CITY

Parcel ID

081105436078

Property Type

Other

Zone

CC

Year Built

1914

Lot Size

7,275 sq ft

Gross Building Area

5,388 sq ft

Gross Floor Area

4,994 sq ft

Estimated

Living Area

4,600 sq ft

Basement Area

0 sq ft

Impervious Surface

4,600 sq ft

Estimated
63.2%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.