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3610 S Seas Street, Big Pine Key, FL 33043

$850,000
Property Type: Residential Bedrooms: 5 Baths: 3 Square Footage: 1,104 Lot Size (sq. ft.): 5,250 Status: Active
Current Price: $850,000 List Date: 5/20/2026 Last Modified: 6/08/2026

Overview

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 syst ...

Listing Details MLS# 619979

Location, Tax & Legal

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
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

Contract Information

Listing Board
Florida Keys
As is Rght to Inspct
Yes

General Property Description

Realtor.COM Type
Multi-family
Style
Single Family
Waterfront
Yes
Pool
No
Year Built
1985
Total Units
Yes
Lot SqFt
5250
Acres
0.12
Living Apx SqFt
1104
SqFt Source
Tax Records
Total Bedrooms
5
Full Baths
3
Total Baths
3
Rentals Allowed
Yes
Control Depth
0

Association Info

Mandatory Home Owners Asc
No
Voluntary Home Owners Asc
No
1st Right of Refusal
No
Assoc Approval Req
No
Association Fee $
0

Dockage

Dock Length
50
Dock
Other

More Information

Building Style

Above Flood
Yes

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.

Fee Includes

Other
Yes

Tax Exemptions

None
Yes

Appliances

Dishwasher
Yes
Microwave
Yes
Refrigerator
Yes
Washer
Yes

Pets

Pets Allowed
Yes

Waterfront

Canal Front
Yes

Waterview

Canal View
Yes

Floor

Tile
Yes

Property Condition

Updated/Remodeled
Yes

Windows/Doors

Impact Rstnce Doors
Yes
Impact Rstnce Window
Yes

Construction

CBS
Yes

Land Size

Less Than 1/4 Acre
Yes

Utilities

Buyer to Verify
Yes

Porch/Balcony

Deck
Yes

Roof

Shingle Roof
Yes

Property Features

Fee Includes: Other Tax Exemptions: None Waterfront: Canal Front Waterview: Canal View Property Condition: Updated/Remodeled 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: June - 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.