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What Are You Allowed to Build at 3900 Alton Rd, Miami Beach, FL, 33140?

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

Might be Allowed

This property may meet the zoning requirements to build a Single-Family home up to 199,333 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed

The property may meet the zoning requirements to build a Home Addition up to 194,917 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Zoning Jurisdiction

MIAMI BEACH

Parcel ID

0232220460010

Property Type

Multi Family

Zone

RM-2

Year Built

2025

Lot Size

99,666 sq ft

Gross Building Area

4,416 sq ft

Gross Floor Area

4,416 sq ft

Estimated

Living Area

4,416 sq ft

Basement Area

0 sq ft

Impervious Surface

4,416 sq ft

Estimated

4.4%of lot coverage

ADU rules for Miami Beach, FL

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