Natalie Ardis
Coldwell Banker Schmitt Real Estate Co.
(844) 955-0059
28 Total Sales
12 in Marathon
$140K - $2.7M Price Range
Estimated Value: $1,371,856
ACCEPTING BACK UP OFFERS! Calling All Boaters! Welcome to 800 W. 63rd Street, Marathon - a waterfront paradise designed for those who love the water. This spacious 3-bedroom, 2-bath CBS home offers 1,450 sq. ft. of bright and airy living space with beautiful views and 125 feet of seawall, perfect for docking multiple boats and launching your next adventure. Built for durability and ease of maintenance, the home features impact windows and doors (2022), a metal roof, and a 15,000 lb. boat lift (2023). Enjoy quick access to the open Atlantic and world-class fishing, diving, and boating just minutes away. Inside, you'll find a welcoming open layout filled with natural light, coastal finishes, and numerous updates that give the home a fresh, modern feel. The wraparound balcony provides ample seating and panoramic water views -- ideal for relaxing or entertaining. Storage abounds with generous closets throughout, a separate laundry room, and an enclosed storage area beneath the home for all your gear and tools. The oversized lot offers endless potential with room for a pool, outdoor entertaining space, RV parking, and multiple boats or trailers. Covered parking adds convenience, while lush surroundings create a private, resort-style atmosphere. Whether you're seeking a turnkey rental investment or a personal waterfront retreat, this property checks every box -- combining comfort, functionality, and the quintessential Keys boating lifestyle. Just a short cruise to the Atlantic Ocean and ready for your next adventure! The adjacent property at 850 W. 63rd Street is also available for sale, presenting a rare chance to own side-by-side waterfront homes. Live in one and rent the other, create a multi-generational retreat, or expand your rental portfolio with two exceptional Keys properties.
Last Agent to Sell the Property
Coldwell Banker Schmitt Real Estate Co. License #3305166 Listed on: 10/26/2025
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Natalie Ardis
Coldwell Banker Schmitt Real Estate Co.
(844) 955-0059
28 Total Sales
12 in Marathon
$140K - $2.7M Price Range
Jeff Margolis
Coldwell Banker Realty
(786) 767-6946
30 Total Sales
1 in Marathon
$51,000 Price
Anneliese Dietrick
Coldwell Banker Schmitt Lower Keys (KW)
(844) 666-4591
37 Total Sales
6 in Marathon
$250K - $1.2M Price Range
Austin Kimbler
Expert Realty LLC (HQ)
(786) 901-8149
48 Total Sales
1 in Marathon
$1,200,000 Price
Emily Lombard
Ocean Sotheby's International Realty
(833) 447-1049
40 Total Sales
2 in Marathon
$330,000 Price Range
Sandra Tuttle
Island Welcome Real Estate
(786) 751-6441
135 Total Sales
5 in Marathon
$880K - $3.4M Price Range
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| $1,385,000 | None Listed On Document | ||
| Flamn Tail Properties Ii Llc | -- | Accommodation | |
| Flamn Llc | $925,000 | Florida Title Professional | |
| Royal Realty Florida Llc | -- | None Available | |
| Ip Dominic | $453,000 | Attorney | |
| Copeman Marshall | -- | None Available | |
| Copeman Frederick Marshall | $437,500 | -- | |
| Copeman Frederick Marshall | $215,000 | -- | |
| Copeman Frederick Marshall | -- | -- |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Previous Owner | $340,000 |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 01/29/2026 01/29/26 | Sold | $1,385,000 | -6.4% | $955 / Sq Ft | |
| 11/22/2025 11/22/25 | Pending | -- | -- | -- | |
| 10/26/2025 10/26/25 | For Sale | $1,480,000 | +60.0% | $1,021 / Sq Ft | |
| 10/22/2021 10/22/21 | Sold | $925,000 | -2.6% | $638 / Sq Ft | View Prior Sale |
| 09/15/2021 09/15/21 | Pending | -- | -- | -- | |
| 09/08/2021 09/08/21 | Price Changed | $950,000 | +7.3% | $655 / Sq Ft | |
| 09/08/2021 09/08/21 | For Sale | $885,000 | -- | $610 / Sq Ft |
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $11,369 | $1,191,472 | $896,880 | $294,592 |
| 2024 | $10,775 | $1,182,750 | $888,000 | $294,750 |
| 2023 | $10,775 | $1,135,459 | $856,920 | $278,539 |
| 2022 | $9,390 | $793,916 | $508,750 | $285,166 |
| 2021 | $6,775 | $496,026 | $284,900 | $211,126 |
| 2020 | $6,664 | $493,598 | $279,350 | $214,248 |
| 2019 | $6,463 | $473,326 | $301,125 | $172,201 |
| 2018 | $6,196 | $464,739 | $293,825 | $170,914 |
| 2017 | $6,216 | $505,863 | $0 | $0 |
| 2016 | $5,759 | $405,466 | $0 | $0 |
| 2015 | $5,570 | $384,115 | $0 | $0 |
| 2014 | $4,248 | $281,831 | $0 | $0 |
Seller's Agent in 2026
Chase Foster
Coldwell Banker Schmitt Real Estate Co.
(305) 289-6526
65 Total Sales
AB
Seller Co-Listing Agent in 2026
Alyson Bainbridge
Coldwell Banker Schmitt Real Estate Co.
(812) 593-1615
11 Total Sales
Buyer's Agent in 2026
Ewa Schwarz
LoKation Real Estate
(305) 781-5704
98 Total Sales
Buyer Co-Listing Agent in 2026
Peter Schwarz-Top Producer
LoKation Real Estate
(305) 394-5171
90 Total Sales
DI
Seller's Agent in 2021
Dominic Ip
The Keyes Company
55
Buyer's Agent in 2021
554482 554482
Coldwell Banker Schmitt Real Estate Co.
Source: Marathon and Lower Keys Association of REALTORS®
MLS Number: 617044
APN: 00340100-000000
Ask me questions while you tour the home.