Waterfront Townhouse | Dockage + 2025 HVAC + Fresh Price | Now offered at a competitive new price, this turnkey 3-bedroom, 2.5-bath waterfront townhouse delivers exceptional value in today's Florida Keys market. Featuring assigned dockage for boats up to 36 feet, canal access, and a brand new 2025 HVAC system with approximately nine years remaining on the transferable warranty, this property stands out.Offered fully furnished and move-in ready, this canal-front condo includes an open-concept living area, granite kitchen countertops, and a screened patio with water views. A resort-style community pool is located just steps away, creating the perfect setting for weekend escapes or extended winter stays.Whether you are searching for a low-maintenance second home, a seasonal retreat from colder climates, or a waterfront property with long-term flexibility, this residence offers comfort, convenience, and coastal living with major mechanical updates already in place.
Under contract
$585,000
423 Sombrero Beach Rd APT 9, Marathon, FL 33050
3beds
1,427sqft
Condominium, Residential - Condo/Townhouse, Townhouse
Built in 1974
-- sqft lot
$549,600 Zestimate®
$410/sqft
$1,357/mo HOA
What's special
Canal accessGranite kitchen countertops
- 159 days |
- 657 |
- 30 |
Zillow last checked:
Listing updated:
Listed by:
Jennifer Davis 815-236-1328,
Island Breeze Realty, LLC
Source: FLKMLS,MLS#: 618155
Originating MLS: Marathon/Lower Keys
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Heating
- Central
Cooling
- Central Air
Appliances
- Included: Washer, Stainless Steel Appliance(s), Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Granite Counters, Bar, Walk-In Closet(s)
- Flooring: Tile
- Doors: Sliding Glass Doors
- Windows: Drapes/Blinds Incl, Window Treatments, Impact Rstnce Window, Accordion
- Furnished: Yes
Interior area
- Total interior livable area: 1,427 sqft
Video & virtual tour
Property
Parking
- Total spaces: 2
- Parking features: Assigned
Accessibility
- Accessibility features: No
Features
- Levels: Two
- Stories: 2
- Patio & porch: Open Porch/Balcony, Screened Patio
- Has private pool: Yes
- Pool features: Heated, In Ground, Concrete
- Has view: Yes
- View description: Canal
- Has water view: Yes
- Water view: Canal
- Waterfront features: Canal Front, Waterfront, Dock: Concrete, Dock Length: 36, Dockage: Assigned Dock
Lot
- Features: 1/4 - 1/2 Acre
Details
- Parcel number: 00355300000110
- Zoning: RH
- Zoning description: Residential High
- Special conditions: Standard
Construction
Type & style
- Home type: Condo
- Architectural style: Townhouse
- Property subtype: Condominium, Residential - Condo/Townhouse, Townhouse
Materials
- CBS
- Roof: Concrete
Condition
- Year built: 1974
Utilities & green energy
- Electric: Elect Separate Meter
- Sewer: Municipal Sewer, Public Sewer
- Water: Water Separate Meter
- Utilities for property: FKAA, Buyer to Verify
Community & HOA
Community
- Features: Pool, Bike Paths, Beach, Clubhouse, Community Dockage
- Subdivision: Harbor Club South (50.0)
HOA
- Has HOA: Yes
- Services included: Maintenance Structure, Maintenance Grounds, Building Insurance
- HOA fee: $1,357 monthly
Location
- Region: Marathon
Financial & listing details
- Price per square foot: $410/sqft
- Tax assessed value: $438,415
- Annual tax amount: $4,628
- Date on market: 1/16/2026
- Listing terms: Cash,Conventional
Estimated market value
$549,600
$522,000 - $577,000
$4,151/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/16/2026 | Contingent | $585,000$410/sqft |
Source: | ||
| 6/16/2026 | Pending sale | $585,000$410/sqft |
Source: | ||
| 2/12/2026 | Price change | $585,000-4.1%$410/sqft |
Source: | ||
| 1/16/2026 | Listed for sale | $610,000+144%$427/sqft |
Source: | ||
| 5/24/2012 | Sold | $250,000$175/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,628 +1.2% | $403,128 +10% |
| 2024 | $4,575 +9.7% | $366,480 +10% |
| 2023 | $4,172 +6.4% | $333,164 +10% |
| 2022 | $3,922 +6.6% | $302,876 +10% |
| 2021 | $3,679 +1.3% | $275,342 |
| 2020 | $3,631 | $275,342 +3.4% |
| 2019 | $3,631 +2.5% | $266,304 |
| 2018 | $3,541 +3% | $266,304 -6.6% |
| 2017 | $3,438 -0.2% | $285,068 +21.9% |
| 2016 | $3,444 +7.5% | $233,885 |
| 2015 | $3,204 | $233,885 |
Find assessor info on the county website
Monthly payment
Est. payment$--/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.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 33050
Nearby schools
GreatSchools rating
- 5/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 1.3 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 0.3 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Florida
- Monroe County
- Marathon
- 33050
- 423 Sombrero Beach Rd Apartment 9





