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What Are You Allowed to Build at 608 1/2 Duval St, Key West, FL, 33040?

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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 72 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 608 1/2 Duval St, Key West, FL, 33040

Zoning Jurisdiction

KEY WEST

Parcel ID

00012630000100

Property Type

Residential

Zone

HRCC-1

Year Built

1901

Lot Size

806 sq ft

Gross Building Area

711 sq ft

Gross Floor Area

735 sq ft

Estimated

Living Area

735 sq ft

Basement Area

0 sq ft

Impervious Surface

735 sq ft

Estimated
91.1%of lot coverage

ADU rules for Key West, 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 608 1/2 Duval St, Key West, FL, 33040?

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

Probably Not Allowed
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 72 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 608 1/2 Duval St, Key West, FL, 33040

Zoning Jurisdiction

KEY WEST

Parcel ID

00012630000100

Property Type

Residential

Zone

HRCC-1

Year Built

1901

Lot Size

806 sq ft

Gross Building Area

711 sq ft

Gross Floor Area

735 sq ft

Estimated

Living Area

735 sq ft

Basement Area

0 sq ft

Impervious Surface

735 sq ft

Estimated
91.1%of lot coverage

ADU rules for Key West, FL

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

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