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What Are You Allowed to Build at 4331 Sw 21st Ln, Gainesville, FL, 32607?

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 Allowed
This property meets the requirements for an Internal ADU of up to 850 sq ft allowed By Right, or possibly more by Special Permit.

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 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 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 4331 Sw 21st Ln, Gainesville, FL, 32607

Zoning Jurisdiction

GAINESVILLE

Parcel ID

06686054000

Property Type

Single Family

Zone

U9

Year Built

1985

Lot Size

1,436 sq ft

Gross Building Area

808 sq ft

Gross Floor Area

808 sq ft

Estimated

Living Area

808 sq ft

Basement Area

0 sq ft

Impervious Surface

808 sq ft

Estimated
56.2%of lot coverage

ADU rules for Gainesville, FL

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 4331 Sw 21st Ln, Gainesville, FL, 32607?

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 Allowed
This property meets the requirements for an Internal ADU of up to 850 sq ft allowed By Right, or possibly more by Special Permit.

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 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 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 4331 Sw 21st Ln, Gainesville, FL, 32607

Zoning Jurisdiction

GAINESVILLE

Parcel ID

06686054000

Property Type

Single Family

Zone

U9

Year Built

1985

Lot Size

1,436 sq ft

Gross Building Area

808 sq ft

Gross Floor Area

808 sq ft

Estimated

Living Area

808 sq ft

Basement Area

0 sq ft

Impervious Surface

808 sq ft

Estimated
56.2%of lot coverage

ADU rules for Gainesville, FL

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

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