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
Built in 1985
5,227 Square Feet Lot
$805,900 Zestimate®
$770/sqft
$-- HOA
What's special
Waterfront propertyBright comfortable living spacesTwo separate living unitsImpact windows throughout
- 139 days
- 504
- 37
Zillow last checked:
Listing updated:
Listed by:
Felipe Carmona 305-213-8474,
Carmona Realty Group, LLC
Source: FLKMLS,MLS#: 619979
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
Appliances
- Included: Washer, Dishwasher, Refrigerator, Microwave
Features
- Flooring: Tile
Interior area
- Total structure area: 1,104
- Total interior livable area: 1,104 sqft
Property
Features
- Patio & porch: Deck
- On waterfront: Yes
Lot
- Size: 5,227 Square Feet
- Dimensions: 50 X 105
Details
- Parcel number: 00295110000000
- Zoning: OTH - Other Zoning
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1985
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
$805,900
$766,000 - $846,000
$4,614/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







