Unique 18,000 sq ft ocean front parcel with 5 units. Remember how the Key used to be? Parcel shares a boat ramp with adjacent parcel, owned bay bottom and 5 units recognized by the City of Marathon. The property contains a Triplex consisting of a 2/2 apt and two 1/1 apartments: a small cottage studio with 1 bath and a mobile home with 2 beds/1.5 baths. Triplex building sits directly on the Ocean and is currently undergoing spalling repairs. The property has been a vacation rental, but the vacation rental license is currently stopped while repairs are under way. Potential buyers have several options. The current density on RM zoning allows for two units should a prospective buyer wish to demolish the existing units, rebuild two units, and sell or retain the remaining 3 Transferable Building Rights. Letter of Determination is under the Documents Tab.
Sold for $1,400,000 on 08/06/25
$1,400,000
58234 Overseas Hwy, Grassy Key, FL 33050
7beds
3,026sqft
Multi Family
Built in 1975
-- sqft lot
$1,400,000 Zestimate®
$463/sqft
$3,269 Estimated rent
What's special
Zillow last checked: 7 hours ago
Listing updated: August 06, 2025 at 10:09am
Listed by:
Joshua James Mothner 305-942-9519,
Coldwell Banker Schmitt Real Estate Co.,
Teri Hiller 305-481-0361,
Coldwell Banker Schmitt Real Estate Co.
Bought with:
Samuel Davis Williams, 3186658
Coldwell Banker Schmitt Real Estate Co.
Source: FLKMLS,MLS#: 612603
Originating MLS: Marathon/Lower Keys

Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 7
- Bathrooms: 7
- Full bathrooms: 6
- 1/2 bathrooms: 1
Cooling
- Wall/Window Unit(s)
Appliances
- Included: varied/multiple
Interior area
- Total interior livable area: 3,026 sqft
Property
Parking
- Parking features: Off Street
Features
- Levels: Two
- Stories: 2
- Patio & porch: Open Porch/Balcony, Patio
- Has view: Yes
- View description: Ocean, Water
- Has water view: Yes
- Water view: Ocean,Water
- Waterfront features: Oceanfront, Open Water, Waterfront, Dockage: Boat Ramp
Lot
- Size: 7,840 sqft
- Features: 1/4 - 1/2 Acre
Details
- Parcel number: 00368470000000
- Zoning: RM
- Zoning description: Residential Medium
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Other Bldg Style
- Property subtype: Multi Family
Materials
- CBS
Condition
- Under Construction
- New construction: Yes
- Year built: 1975
Utilities & green energy
- Electric: Elect Separate Meter
- Sewer: Municipal Sewer, Public Sewer
- Utilities for property: FKAA, Buyer to Verify
Community & neighborhood
Location
- Region: Grassy Key
- Subdivision: Crains Sub (58.0)
HOA & financial
HOA
- Has HOA: No
- Services included: None