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Waterfront Mixed-Use Marina Property
For Sale
$3,349,000

74560 Overseas Highway, Islamorada, FL 33036

Waterfront asset with a seawall for up to eight slips and zoning for income-generating residential units plus commercial space.

Property Size6,071 SF
Lot Size0.34 Acres
Price / SF$551.64
Days on Market167

Property Features for 74560 Overseas Highway

General Information

Standard status Active
Size 6,071 SF
Lot size 0.34 Acres
Property subtype General Commercial

Site & Location

Highway Access Yes
Road Access Yes

Additional Details

Multifamily Units 5

Amenities

3

Building Details

Year Built 1983
Listing Agency: Coldwell Banker Schmitt RE Co
Listed By: Alina Davis · License #3216995
Source: Xome
Added: Feb 14 Changed: Jul 26 Last Checked: Jul 31 at 2:54AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Coldwell Banker Schmitt RE Co

Investment Insights

Based on property information with market context.

A waterfront mixed-use property on a 15,000 SF parcel featuring a 100-foot seawall designed to accommodate up to eight slips, along with on-site parking. The property also includes zoning support for four affordable housing units, one market-rate residence, and 5,640 SF of commercial space.

The site is described as providing immediate access to Florida Bay and the Atlantic Ocean, with “highway exposure” noted in the public remarks.

The provided commercial fishing zoning description identifies potential uses such as a restaurant, seafood market, marine outfitter, charter or fishing headquarters, or other enterprises aligned with the working waterfront.

Key Highlights

  • Waterfront commercial property at 74560 Overseas Highway on a 15,000 SF parcel with 100 ft of seawall for up to 8 slips
  • Zoning supports 4 affordable housing units plus 1 market‑rate residence, along with 5,640 SF of commercial space
  • Commercial fishing zoning allows uses such as a restaurant, seafood market, marine outfitter, charter, or fishing headquarters

Financial Insights For Apartment 5plus

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $183.6k $30.24
− Vacancy −$12.3k −$2.03
EGI $171.3k $28.21
− OpEx −$77.1k −$12.70
NOI $94.2k $15.52
6,071 SF · lease $30.24/SF/yr · vacancy 6.70% · expense 45.00%

Alternative Uses

Best Use
Apartment 5plus
$1.35M
$1.18M – $1.57M (±1% cap)
NOI $94,208 @ 7.0% cap · market cap 2.81%
Second Best
no second resolved use
Theoretical Best
Office A
$2.44M
$2.14M – $2.85M (±1% cap)
NOI $170,940 @ 7.0% cap · market cap 5.10%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Marinas

Suggested Use

Top Pick Auto Repair Shop Law Firm Grocery & Convenience Store Big Box & Wholesale Store Veterinary Clinic Supermarket

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

5
Residential units
Yes
Highway access
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

90
Businesses Nearby

Demographics for 33036, FL

3,541
Population
3,651
Households
1
Avg Household Size
56
Median Age
40%
College-Educated
97%
High-School Grad
5.8 sq mi
ZIP Area
611
Density / Sq Mi
$88,214
Median Household Income
$46,735
Median Earnings
$1,846
Median Rent
$995,600
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Marina - Waterfront asset with a seawall for up to eight slips and zoning for income-generating residential units plus commercial space.
Where is this marina located?
The property is located at 74560 Overseas Highway Islamorada, FL.
What is the asking price?
The asking price for this property is $3,349,000.
What are key features of this property?
This property features: Waterfront commercial property at 74560 Overseas Highway on a 15,000 SF parcel with 100 ft of seawall for up to 8 slips; Zoning supports 4 affordable housing units plus 1 market‑rate residence, along with 5,640 SF of commercial space; Commercial fishing zoning allows uses such as a restaurant, seafood market, marine outfitter, charter, or fishing headquarters
More about this property
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