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$675,000
21A 12th Avenue
Stock Island, FL 33040
MLS# 618950
Status: Contingent/Show
1320 sqft


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Property Description
Amazing boating canal, possibly the best in all the lower Florida Keys! Welcome to 21A 12th Avenue in Stock Island, Florida. Come put your personal design and mark on this opportunity to redesign a deeper canal home with no bridges, straight out into the Atlantic Ocean. Great sized lot (4800 sq ft), currently with an uninhabitable property with 1320 sq ft of living space. Home is being sold as is, seller will not clear anything off the property. Call today for all showings, listing agent must be with you to go onto the property, no trespassing.

Details
Maps
Contract Information
Listing Board: Key West Association
Current Price: $675,000
Listing Date: 2026-03-06
List Price: $675,000
Location, Tax & Legal
City: Stock Island
Mile Marker: 5
Marathon Neighborhood: N/A
Side: Ocean
Flood Zone: AE 9
Alternate Key #: 1166707
Parcel #: 00132331002100
Zoning: URM - Urban Res Mobile Home District
Deed Restrictions: Unknown
Legal: Lt A-21 Stuart Subd Stock Island Pb6-72 Or641-150 Or820-1739 Or3163-1737
Taxes: 7412.86
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 21A
Street Name: 12th
Street Suffix: Avenue
Key/Island: Stock Island
State/Province: FL
Zip Code: 33040
County: Monroe
Subdivision: Stuart Sub (5.0)
Area: 05 - Stock Island to Shark Key
General Property Description
Realtor.COM Type: Residential - Single Family
Waterfront: Yes
Control Depth: 4
Lot Size: 40 X 120
Lot SqFt: 4800
Pool: No
Lot Sqft Source: Tax Records
Acres: 0.11
SqFt Source: Tax Records
Rentals Allowed: With Restrictions
Min Rental Days: 30
Style: Single Family
Year Built: 1972
Living Apx SqFt: 1320
Remarks & Misc
Remarks – Consumer: Amazing boating canal, possibly the best in all the lower Florida Keys! Welcome to 21A 12th Avenue in Stock Island, Florida. Come put your personal design and mark on this opportunity to redesign a deeper canal home with no bridges, straight out into the Atlantic Ocean. Great sized lot (4800 sq ft), currently with an uninhabitable property with 1320 sq ft of living space. Home is being sold as is, seller will not clear anything off the property. Call today for all showings, listing agent must be with you to go onto the property, no trespassing.
Association Info
Mandatory Home Owners Asc: No
1st Right of Refusal: No
Association Fee $: 0
Fee Includes
None: 1
Dockage
Dock: Other
Seawall: Other
Tax Exemptions
Homestead: 1
Appliances
No Appliances: 1
Pets
Pets Allowed: 1
Cooling
None: 1
Heating
None: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Ocean View: 1
Property Condition
Under Construction: 1
Building Style
A-Frame: 1
Above Flood: Unknown
Vehicle Storage
Off Street Parking: 1
Construction
CBS: 1
Combo Construction: 1
Land Size
Less Than 1/4 Acre: 1
Furnished
Unfurnished: 1
Terms
Cash: 1
No Seller Finance: 1
Utilities
Buyer to Verify: 1
Porch/Balcony
Deck: 1
Open Porch/Balcony: 1
Title
Negotiable: 1
Status Change Info
Contingent: Contingent/Show
Status: Contingent/Show
Property Features
Fee Includes: None
Tax Exemptions: Homestead
Waterfront: Canal Front
Waterview: Canal View; Ocean View
Property Condition: Under Construction
Building Style: A-Frame
Vehicle Storage: Off Street Parking
Furnished: Unfurnished
Cooling: None
Heating: None
Utilities: Buyer to Verify
Appliances: No Appliances
Construction: CBS; Combo Construction
Pets: Pets Allowed
Land Size: Less Than 1/4 Acre
Terms: Cash; No Seller Finance
Title: Negotiable

Listing Office: RE/MAX Keys Connection (KW)

Last Updated: March - 08 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.