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.
For sale
$850,000
3610 S Seas St, Big Pine Key, FL 33043
5beds
1,104sqft
Single Family Residence, Multi Family
Built in 1985
-- sqft lot
$816,900 Zestimate®
$770/sqft
$-- HOA
What's special
Waterfront propertyBright comfortable living spacesTwo separate living unitsImpact windows throughout
- 46 days |
- 519 |
- 35 |
Zillow last checked:
Listing updated:
Listed by:
Felipe Carmona 305-213-8474,
Carmona Realty Group, LLC
Source: FLKMLS,MLS#: 619979
Originating MLS: Florida Keys
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
Appliances
- Included: Washer, Microwave, Refrigerator, Dishwasher
Features
- Flooring: Tile
- Doors: Impact Rstnce Doors
- Windows: Impact Rstnce Window
Interior area
- Total interior livable area: 1,104 sqft
Property
Accessibility
- Accessibility features: No
Features
- Patio & porch: Deck
- Has view: Yes
- View description: Canal
- Has water view: Yes
- Water view: Canal
- Waterfront features: Canal Front, Waterfront, Dock: Other, Dock Length: 50
Lot
- Size: 5,227 Square Feet
- Dimensions: 50 x 105
- Features: Less Than 1/4 Acre
Details
- Parcel number: 00295110000000
- Zoning: OTH
- Zoning description: Other Zoning
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Single Family Residence, Multi Family
Materials
- CBS
- Roof: Shingle
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1985
Utilities & green energy
- Sewer: Public Sewer
- Utilities for property: Buyer to Verify
Community & HOA
Community
- Subdivision: Port Pine Heights (29.0)
HOA
- Has HOA: No
- Services included: Other
Location
- Region: Big Pine Key
Financial & listing details
- Price per square foot: $770/sqft
- Tax assessed value: $589,875
- Annual tax amount: $5,985
- Date on market: 5/20/2026
Estimated market value
$816,900
$776,000 - $858,000
$3,459/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/20/2026 | Listed for sale | $850,000+240%$770/sqft |
Source: | ||
| 8/4/2015 | Sold | $250,000+4.6%$226/sqft |
Source: Public Record Report a problem | ||
| 6/25/2010 | Listing removed | $239,000$216/sqft |
Source: Coldwell Banker Schmitt #550234 Report a problem | ||
| 5/21/2010 | Listed for sale | $239,000$216/sqft |
Source: Coldwell Banker Schmitt #550234 Report a problem | ||
| 4/17/2010 | Listing removed | $239,000$216/sqft |
Source: Coldwell Banker Schmitt Real Estate Co. #550234 Report a problem | ||
| 12/19/2009 | Price change | $239,000-11.2%$216/sqft |
Source: Coldwell Banker Schmitt R.E. - BPK #550234 Report a problem | ||
| 11/14/2009 | Listed for sale | $269,000$244/sqft |
Source: Coldwell Banker Schmitt R.E. - BPK #550234 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $5,985 +3.2% | $589,875 +0.6% |
| 2024 | $5,799 -4.3% | $586,257 -2.6% |
| 2023 | $6,058 +12.7% | $601,752 +10.5% |
| 2022 | $5,376 +38.5% | $544,392 +58% |
| 2021 | $3,882 +7.7% | $344,565 +10% |
| 2020 | $3,605 | $313,241 -1.3% |
| 2019 | $3,605 +1.5% | $317,255 +16.2% |
| 2018 | $3,550 +7.3% | $272,936 -5.8% |
| 2017 | $3,308 -3.7% | $289,596 +4.2% |
| 2016 | $3,437 +0.9% | $277,962 +13.4% |
| 2015 | $3,407 | $245,057 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 33043
Nearby schools
GreatSchools rating
- 6/10Sugarloaf SchoolGrades: PK-8Distance: 9.4 mi
- 4/10Key West High SchoolGrades: 9-12Distance: 26.6 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Florida
- Monroe County
- Big Pine Key
- 33043
- 3610 S Seas St






