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  • 3610 S Seas Street, Big Pine Key, FL 33043 (MLS# 619979)

3610 S Seas Street, Big Pine Key, FL 33043

$850,000
Property Type: Residential Bedrooms: 2 Baths: 1 Square Footage: 1,104 Lot Size (sq. ft.): 5,250 Status: Active
Current Price: $850,000 List Date: 5/20/2026 Last Modified: 5/22/2026

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.

More Information MLS# 619979

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.

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