Key Largo, FL Multifamily Properties for Sale

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Tavernier, FL Plantation Key, FL Islamorada, FL Homestead, FL Florida City, FL

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Updated: Jun 24

Waterfront Duplex with Boat Lift

139 Marina Avenue, Key Largo, FL 33037

$2,750,000

2,485 sqft 0.21 AC lot

Legally permitted duplex with two 2‑bedroom, 2.5‑bathroom units
2,485 square feet on a 0.21‑acre lot
75 feet of waterfront along an 80‑foot‑deep canal
20,000‑pound Neptune boat lift with concrete dock
Private heated saltwater pool and tiki hut

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Updated: Aug 24

Oceanfront Short-Term Rental Property

16 Seaside Avenue, Key Largo, FL 33037

$11,750,000

6,585 sqft 0.14 AC lot

6,585‑square‑foot oceanfront residence on 0.14 acres
7 bedrooms, 7 full bathrooms, and 2 half bathrooms
Protected private boat basin with 6 slips
Eligible for seven‑day vacation rentals
Three‑level layout with commercial elevator

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Oceanfront Multifamily Compound

34 Atlantic Drive, Key Largo, FL 33037

$2,890,000

3,112 sqft 0.98 AC lot

Two separate residences offer direct ocean access, private outdoor amenities, and flexible space for extended living or guests.

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See what stands out in Monroe County

We check every for-sale listing in the county against comparable properties across the country. Most price about where you would expect. A few are worth a second look.

We check every listing here. A few are worth a second look.

Cap Rate available after sign in

NOI available after sign in

Local Demand available after sign in

Waterfront Resort With Private Marina

101910 Overseas Hwy, Key Largo, FL 33037

$12,900,000

16,840 sqft

Waterfront resort featuring guest accommodations, swimming pools, private beach access, and direct bay access.

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Furnished Short-Term Rental Residences

104000 Overseas Highway, Key Largo, FL 33037

$279,000

2,300 sqft

Six three-bedroom residences offer resort amenities, waterfront access, furnished interiors, and private outdoor space in Key Largo.

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Furnished Short-Term Rental Residences

104000 Overseas Highway, Key Largo, FL 33037

$289,000

2,300 sqft

Fractional ownership includes furnished residences with resort amenities, waterfront access, private outdoor areas, and stocked kitchens.

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Updated Concrete Duplex

102 Harry Harris Drive, Key Largo, FL 33070

$779,000

1,496 sqft 0.11 AC lot

Two separately metered apartments offer refreshed interiors, mini-split cooling, and shared laundry storage.

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RV Park Rental Lot

58-325 Calusa St, Key Largo, FL 33037

$390,000

0.04 AC lot

Fully set-up rental lot in Calusa Campground with a trailer sleeping up to 10 and resort-style community amenities.

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Waterfront Resort with Private Marina

101910 Overseas Hwy, Key Largo, FL 33037

$12,900,000

2.57 AC lot

Bayside hospitality property with guest accommodations, pools, beach access, and a private boat ramp.

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Campground-Ready RV and Trailer Lot

325 Calusa Street, Key Largo, FL 33037

$390,000

0.04 AC lot

A fully set-up, rentable campground lot with a well-maintained trailer and resort-style amenities in Calusa Campground.

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Oceanfront Short-Term Rental Estate

16 Seaside Avenue, Key Largo, FL 33037

$11,750,000

Newly built three-level residence with pool, elevator, generator, and private boat basin.

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Key Largo Lot with RV

325 Calusa St #5, Key Largo, FL 33037

$319,000

0.03 AC lot

Lot with RV in Key Largo, short-term rentals allowed.

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RV Lot with Full Hookups

101551 Overseas Highway, Key Largo, FL 33037

$285,000

0.04 AC lot

Vacant RV lot within a gated Florida Keys campground and marina community with rental-program enrollment and recreational amenities.

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Fully Renovated Mixed-Use Property

91865 Overseas Highway, Key Largo, FL 33070

$6,495,000

Renovated mixed-use income property with 10 residential units and 5 established commercial tenants.

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Duplex with Covered Parking

187 & 189 Casa Court Drive, Key Largo, FL 33070

$880,000

1,804 sqft 0.17 AC lot

Two independent residences offer flexible occupancy, storage, and outdoor space in a multi-family setting.

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Two-Unit Duplex with Central Air

159 Casa Court Drive, Key Largo, FL 33070

$799,000

1,844 sqft 0.17 AC lot

Two separate residences each offer two bedrooms and one bathroom within a multi-family property near everyday amenities.

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Waterfront RV & Mobile Home Park

101600 Overseas Hwy, Key Largo, FL 33037

Contact for pricing

6.15 AC lot

103-unit park with 29 wet boat slips and 98 currently online, supported by a state baybottom lease.

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Three-Unit Income Property

185 Dove Lake Drive, Key Largo, FL 33070

$750,000

2,197 sqft 0.28 AC lot

Triplex-style property features three rental units and includes a separate vacant lot.

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RV-Ready Private Lot

333-325 Calusa St, Key Largo, FL 33037

$335,000

RV-ready private lot with a shaded patio and awning, plus access to park clubhouse, pool, and courts.

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Charming Multi-Residence Property

162 Jo-Jean Way, Key Largo, FL 33070

$1,050,000

1,950 sqft 0.23 AC lot

Renovated multi-residence property with lush landscaping in Tavernier.

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5-Unit Apartment Building

7 Sunset Rd, Key Largo, FL 33037

Contact for pricing

Fully occupied multifamily property in a quiet residential setting near the beach.

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Three-Story Mixed-Use Building

102940 Overseas Highway, Key Largo, FL 33037

Contact for pricing

Concrete construction, impact windows, and office space support a combined residential and commercial layout.

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Based on your search, we've compiled Potential Opportunities for your consideration. Besides 22 Active Listings in Key Largo, FL, we suggest to view alternatives - similar 2 Off-Market properties to explore as potential leads.

Off-Market Properties in Key Largo, FL

Consider similar Off-Market properties in Key Largo, FL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

CAMPGROUND, RV PARK

94825 Overseas Hwy, Key Largo, FL 33037-3801

$300,000

Estimated value

1.82 AC lot

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Multifamily properties

300 Buttonwood Cir, Key Largo, FL 33037

Value Estimation by Request

2,714 sqft

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Key Largo, FL Multifamily Properties Market Trends and Statistics

Explore 24 multifamily properties for sale in Key Largo, FL, showcased through 22 active listings on our real estate platform. These investment opportunities span a total of 42,913 square feet of properties for sale, with an estimated market value of $67,980,000.

Sale prices for multifamily properties in Key Largo, FL start at $279,000, averaging $3,577,894, and reaching up to $12,900,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 14K

Population Growth (5Y) +24.8%

Median Household Income $80,911

College Educated 57.0%

High-Yield Neighborhoods for Investment

Identify Key Largo submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
Tavernier - 33070	$1.6M
Key Largo - 33037	$4.1M

Taxes & Financing

Tax Rate (average for all types) 0.67%

Property Tax per SF $10.54 per SF

Tax Rate vs County Average 0.08 pp below county avg

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Monroe County

New Delisted

Total CRE Inventory on Market (SF)

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