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Monroe County, FL Apartment Buildings for Sale

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Waterfront Mixed-Use Redevelopment Site
Updated: Mar 10, 2025
Waterfront Mixed-Use Redevelopment Site

14 125Th Street Gulf, Marathon, FL 33050

$3,549,000
6,128 sqft 1.57 AC lot
74,890 SQ FT waterfront site with deep‑water dockage approved
200' highway frontage plus an approved conditional use permit for 10 unit and 4 affordable staff group home units
Recertified two‑story raised CBS building with 6,128 SQ FT interior space
Includes 2,340 SQ FT of extra outdoor porches
Central air cooling, concrete roof and concrete flooring
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This listing looks promising.

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14 125Th Street Gulf, Marathon, FL 33050

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Six-Unit Multifamily Property
Updated: May 29
Six-Unit Multifamily Property

912 Pohalski Street, Key West, FL 33040

$2,250,000
3,876 sqft 0.08 AC lot
Six legal apartments: 3 one‑bedroom/one‑bath, 2 two‑bedroom/one‑bath, and 1 three‑bedroom/one‑bath
Total of 10 bedrooms and 6 bathrooms across 3,876 SF, two‑story CBS & frame building (built in 1988)
Each unit has separate electric and water meters
Gross rents total $14,500 per month; limited expenses noted in remarks
3,598 SF lot with access from Pohalski St. to Havana Lane and 6 off‑street parking spaces
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Six-Unit Multifamily Building
Six-Unit Multifamily Building

912 Pohalski Street, Key West, FL 33040

$2,250,000
3,876 sqft 0.08 AC lot

Six legal apartments feature separate electric and water meters, with off-street parking for residents.

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Waterfront Mixed-Use Property with Seawall
Waterfront Mixed-Use Property with Seawall

Islamorada, FL 33036

$3,349,000
6,071 sqft 0.35 AC lot

Mixed-use waterfront property with commercial space, residences, and a 100-foot seawall for up to eight slips.

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Apartment Building with Off-Street Parking
Apartment Building with Off-Street Parking

912 Pohalski Street, Key West, FL 33040

$2,250,000
3,876 sqft

Six-unit apartment building with off-street parking and separate electric and water meters for each apartment.

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Furnished Fractional Multifamily Residences
Furnished Fractional Multifamily Residences

104000 Overseas Highway, Key Largo, FL 33037

$289,000
2,300 sqft

Six fully furnished 3-bedroom, 3-bath residences offer wraparound balconies and in-unit smart TVs and WiFi.

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Waterfront Development Site with Dockage
Waterfront Development Site with Dockage

14 125th Street Gulf, Marathon, FL 33050

$3,549,000
1.72 AC lot

Waterfront property with approved deep-water dockage and conditional use approval for 10 units plus 4 staff group home units.

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Key West Multifamily Investment Opportunity
Key West Multifamily Investment Opportunity

818 Elizabeth Street, Key West, FL 33040

$3,799,000
3,797 sqft 0.18 AC lot

Eight updated units on a 5,575 SqFt lot in Key West.

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Two-Building Apartment Income Property
Two-Building Apartment Income Property

818 Elizabeth Street, Key West, FL 33040

$3,799,000

Two-building multifamily asset with eight updated one-bedroom, one-bath units suited for staff housing or rental ownership.

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Key West Multifamily Investment Opportunity
Key West Multifamily Investment Opportunity

909 Grinnell Street, Key West, FL 33040

$1,899,000
2,790 sqft 0.07 AC lot

Seven-unit multifamily property in Key West's Old Town.

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Seven Units in Old Town
Seven Units in Old Town

909 Grinnell Street, Key West, FL 33040

$1,899,000
2,790 sqft 0.07 AC lot

Seven-unit multifamily property in Key West's Old Town.

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Old Town Multifamily Investment
Old Town Multifamily Investment

909 Grinnell Street, Key West, FL 33040

$1,899,000

Seven market-rate units in the X-Flood Zone offer separate exterior entrances and ongoing renovations in Old Town Key West.

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Key West Multifamily Investment Opportunity
Key West Multifamily Investment Opportunity

818 Elizabeth Street, Key West, FL 33040

$4,794,000
5,317 sqft 0.18 AC lot

Nine-unit multifamily property in Old Town Key West for sale.

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Turnkey Restaurant and Bar with Outdoor Bars
Turnkey Restaurant and Bar with Outdoor Bars

4 and 6 Charles Street, Key West, FL 33040

Contact for pricing
3,648 sqft 0.08 AC lot

Turnkey restaurant and bar with outdoor bars, music stage, and fully equipped kitchen, plus income from apartments and a sublease.

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Waterfront Mixed-Use Development Site
Waterfront Mixed-Use Development Site

14 125Th Street Gulf, Marathon, FL 33050

$3,549,000
6,128 sqft 1.72 AC lot

Waterfront mixed-use site with approved deep-water dockage and a recertified two-story raised CBS building.

View details
Waterfront Development Site with Dockage
Waterfront Development Site with Dockage

14 125Th Street Gulf, Marathon, FL 33050

$3,549,000
1.72 AC lot

Waterfront site with deep-water dockage approval and an existing recertified two-story CBS building.

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Based on your search, we've compiled 29 Potential Opportunities for your consideration. Besides 16 Active listings in Monroe County, FL, we suggest exploring several alternatives: similar 9 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Prime Miami Development Opportunity
Prime Miami Development Opportunity

2801 NW 102nd St, Miami, FL 33165

$4,350,000
0.96 AC lot

Rare 1-acre parcel in Miami, pre-approved for 80+ units.

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Waterfront Lot in Treasure Island
Waterfront Lot in Treasure Island

141 104TH AVENUE, Treasure Island, FL 33706

$2,225,000
0.34 AC lot

Waterfront lot zoned for multifamily residential use in Treasure Island.

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Ocean Springs Highway 90 Land
Ocean Springs Highway 90 Land

Bienville Blvd, Ocean Springs, MS 39564

$675,000
143,748 sqft 3.30 AC lot

3.3 acre commercial land on Highway 90, Ocean Springs.

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Greenville Development Opportunity: 1.33 Acres
Greenville Development Opportunity: 1.33 Acres

71 Salters Road, Greenville, SC 29607

$699,900
1.33 AC lot

1.33 acre parcel suitable for multi-family development near downtown.

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Off-Market Properties in Monroe County, FL

Consider similar Off-Market properties in Monroe County, 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.

442 48Th Street Ocean
Multifamily properties

442 48Th Street Ocean, Marathon, FL 33050

Value Estimation by Request
View details
104 52Nd Street Ocean
Multifamily properties

104 52Nd Street Ocean, Marathon, FL 33050

Value Estimation by Request
View details
300 Buttonwood Cir
Multifamily properties

300 Buttonwood Cir, Key Largo, FL 33037

Value Estimation by Request
2,714 sqft
View details
207 Russell St
Multifamily properties

207 Russell St, Islamorada, FL 33036

Value Estimation by Request
View details
928 Truman Ave 101 Ky
Individual retail properties

928 Truman Ave 101 Ky, Key West, FL 33040

Value Estimation by Request
2,684 sqft
View details
189 Casa Ct Dr
Multifamily properties

189 Casa Ct Dr, Tavernier, FL 33070

Value Estimation by Request
View details
480 9 St
Multifamily properties

480 9 St, Key Colony Beach, FL 33051

Value Estimation by Request
View details
928 Truman Ave
Multifamily properties

928 Truman Ave, Key West, FL 33040

Value Estimation by Request
2,684 sqft
View details

Monroe County, FL Apartment Buildings Market Trends and Statistics

Explore 25 apartment buildings for sale in Monroe County, FL, showcased through 16 active listings on our real estate platform. These investment opportunities span a total of 46,949 square feet of properties for sale, with an estimated market value of $29,877,000.

Sale prices for two-family homes in Monroe County, FL start at $289,000, averaging $2,716,090, and reaching up to $4,794,000 — 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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