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$850,000
3610 S Seas Street
Big Pine Key, FL 33043
MLS# 619979
2 beds  |  1 baths  |  1104 sqft


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Property Description
Welcome to your perfect Florida Keys retreat! Situated on a spacious 5,250 s/f lot, this versatile waterfront property offers two separate living units, making it ideal for multi-generational living, vacation use, or income-producing potential. The upper level features 3 bedrooms and 2 bathrooms with bright, comfortable living spaces designed for relaxed island living. The lower unit offers 2 bedrooms and 1 bathroom and is currently rented month-to-month for $4,000, with the tenant also utilizing the upstairs portion of the home. This property is loaded with upgrades and features for convenience, security, and outdoor enjoyment, including a shingle roof approximately 8 years old, impact windows throughout, and two elevated A/C units that are less than 4 years old. Boating and recreational enthusiasts will appreciate the 50-foot dock, along with existing preparation for water and electricity service for boats on the canal. Additional highlights include a 16-camera security system, RV preparation, and readiness for an electric vehicle charging station. Perfectly located just a 5-minute walk from the coast, this exceptional property combines waterfront lifestyle, flexibility, and modern upgrades in one incredible Florida Keys opportunity.

Details
Maps
Contract Information
Listing Board: Florida Keys
As is Rght to Inspct: Yes
Current Price: $850,000
Listing Date: 2026-05-20
List Price: $850,000
Location, Tax & Legal
City: Big Pine
Off Shore Island: No
Mile Marker: 29
Marathon Neighborhood: N/A
Senior Community YN: No
Side: Bay/Gulf
Flood Zone: AE
Alternate Key #: 1367265
Handicap Access: No
Parcel #: 00295110-000000
Zoning: OTH - Other Zoning
Deed Restrictions: No
Legal: BK 57 LT 2 PORT PINE HEIGHTS 2ND ADD BIG PINE KEY PB4-167 OR554-2 OR785-1237 OR1318-816 OR2719-2185/86 OR2754-1105/06 OR
Taxes: 5985.09
Tax Year: 2025
Pub Sewer HkUp: Yes
Street #: 3610
Direction: S
Street Name: Seas
Street Suffix: Street
Key/Island: Big Pine Key
State/Province: FL
Zip Code: 33043
County: Monroe
Subdivision: Port Pine Heights (29.0)
Area: 11 - Big Pine Key, No Name Key
General Property Description
Realtor.COM Type: Multi-family
Waterfront: Yes
Control Depth: 0
Lot Size: 50 X 105
Lot SqFt: 5250
Pool: No
Total Units: 1
Acres: 0.12
SqFt Source: Tax Records
Rentals Allowed: Yes
Style: Single Family
Year Built: 1985
Living Apx SqFt: 1104
Total Bedrooms: 2
Full Baths: 1
Total Baths: 1
Remarks & Misc
Remarks – Consumer: Welcome to your perfect Florida Keys retreat! Situated on a spacious 5,250 s/f lot, this versatile waterfront property offers two separate living units, making it ideal for multi-generational living, vacation use, or income-producing potential. The upper level features 3 bedrooms and 2 bathrooms with bright, comfortable living spaces designed for relaxed island living. The lower unit offers 2 bedrooms and 1 bathroom and is currently rented month-to-month for $4,000, with the tenant also utilizing the upstairs portion of the home. This property is loaded with upgrades and features for convenience, security, and outdoor enjoyment, including a shingle roof approximately 8 years old, impact windows throughout, and two elevated A/C units that are less than 4 years old. Boating and recreational enthusiasts will appreciate the 50-foot dock, along with existing preparation for water and electricity service for boats on the canal. Additional highlights include a 16-camera security system, RV preparation, and readiness for an electric vehicle charging station. Perfectly located just a 5-minute walk from the coast, this exceptional property combines waterfront lifestyle, flexibility, and modern upgrades in one incredible Florida Keys opportunity.
Association Info
Mandatory Home Owners Asc: No
Voluntary Home Owners Asc: No
1st Right of Refusal: No
Assoc Approval Req: No
Association Fee $: 0
Fee Includes
Other: 1
Dockage
Dock Length: 50
Dock: Other
Tax Exemptions
None: 1
Appliances
Dishwasher: 1
Microwave: 1
Refrigerator: 1
Washer: 1
Pets
Pets Allowed: 1
Heating
Separate Meters: 1
Waterfront
Canal Front: 1
Waterview
Canal View: 1
Floor
Tile: 1
Property Condition
Updated/Remodeled: 1
Building Style
Above Flood: Yes
Windows/Doors
Impact Rstnce Doors: 1
Impact Rstnce Window: 1
Construction
CBS: 1
Land Size
Less Than 1/4 Acre: 1
Utilities
Buyer to Verify: 1
Porch/Balcony
Deck: 1
Roof
Shingle Roof: 1
Status Change Info
Status: Active
Property Features
Fee Includes: Other
Tax Exemptions: None
Waterfront: Canal Front
Waterview: Canal View
Property Condition: Updated/Remodeled
Heating: Separate Meters
Utilities: Buyer to Verify
Appliances: Dishwasher; Microwave; Refrigerator; Washer
Construction: CBS
Floor: Tile
Roof: Shingle Roof
Pets: Pets Allowed
Land Size: Less Than 1/4 Acre

Listing Office: Carmona Realty Group, LLC

Last Updated: May - 22 - 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.