21470 Overseas Highway, Cudjoe Key, FL 33042

New Listing

$6,290,000

Property Type: Residential Bedrooms: 13 Baths: 7 Square Footage: 5,022 Lot Size (sq. ft.): 52,685 Status: Active

Current Price: $6,290,000 List Date: 6/09/2026 Last Modified: 6/09/2026

Description

Rare income-producing open-water compound on Cudjoe Key featuring 5 cottages plus a spacious main house. This gated, turnkey waterfront property offers direct open-water views, private dockage with ample boat space, on-site boat ramp, swimming pool, and lush tropical landscaping. Ideal for vacation rental income, corporate retreat, or private family compound. Each unit is well-appointed for guest comfort and positioned to maximize privacy. Excellent boating access to world-class fishing and diving. Strong investment opportunity in the Lower Keys with established income potential. Zoned Sub Urban Residential with one Buildable Sub Urban Commercial Lot, verify with the County. Included Parcel#'s Sub Urban Residential 00174920-000200, 00174920-000300, 00174920-000400, 00174920-000000, 00174920-000100, 00174920-000500. Sub Urban Commercial 00174920-000600. Owner is licensed Realtor. 5 (2 bedroom one bath cottages) and one (3 bedroom 2 bath house), 6 water meters, 6 electric meters. Heated salt water pool. The property is also listed with 9 additional units MLS #612522.

More Information MLS# 620213

Contract Information

Listing Board: Marathon/Lower Keys Potential Short Sale: No Bank Owned: No Current Price: $6,290,000 Listing Date: 2026-06-09 List Price: $6,290,000

Location, Tax & Legal

City: Cudjoe Mile Marker: 21 Marathon Neighborhood: N/A Side: Ocean Flood Zone: VE,AE Alternate Key #: 9026370 Add'l Parcel #1: 00174920-000100 Parcel #: 00174920000600 Add'l Parcel #2: 00174920-000200 Zoning: SR - Sub Urban Residential District Deed Restrictions: No Legal: See documents tab Taxes: 29313.6 Tax Year: 2025 Pub Sewer HkUp: Yes Street #: 21470 Street Name: Overseas Street Suffix: Highway Key/Island: Cudjoe Key State/Province: FL Zip Code: 33042 County: Monroe Subdivision: Sacarma (21.0) Area: 07 - Cudjoe Key

General Property Description

Realtor.COM Type: Multi-family Waterfront: Yes Control Depth: 2 Lot Size: 1.2 acres Lot SqFt: 52685 Pool: Yes Total Units: 6 Acres: 1.2 SqFt Source: Tax Records Rentals Allowed: Yes Min Rental Days: 1 Style: Multi-Units Year Built: 1977 Living Apx SqFt: 5022 Total Bedrooms: 13 Full Baths: 7 Total Baths: 7

Remarks & Misc

Remarks – Consumer: Rare income-producing open-water compound on Cudjoe Key featuring 5 cottages plus a spacious main house. This gated, turnkey waterfront property offers direct open-water views, private dockage with ample boat space, on-site boat ramp, swimming pool, and lush tropical landscaping. Ideal for vacation rental income, corporate retreat, or private family compound. Each unit is well-appointed for guest comfort and positioned to maximize privacy. Excellent boating access to world-class fishing and diving. Strong investment opportunity in the Lower Keys with established income potential. Zoned Sub Urban Residential with one Buildable Sub Urban Commercial Lot, verify with the County. Included Parcel#'s Sub Urban Residential 00174920-000200, 00174920-000300, 00174920-000400, 00174920-000000, 00174920-000100, 00174920-000500. Sub Urban Commercial 00174920-000600. Owner is licensed Realtor. 5 (2 bedroom one bath cottages) and one (3 bedroom 2 bath house), 6 water meters, 6 electric meters. Heated salt water pool. The property is also listed with 9 additional units MLS #612522.

Association Info

Mandatory Home Owners Asc: No 1st Right of Refusal: No Association Fee $: 0

Fee Includes

None: 1

Dockage

Dock: Concrete Boat Ramp: 1

Tax Exemptions

None: 1

Appliances

Dishwasher: 1 Range: 1 Refrigerator: 1

Pets

Pets Allowed: 1

Cooling

Central Air: 1

Heating

Central: 1

Waterfront

Bay Front: 1 Oceanfront: 1 Open Water: 1

Waterview

Bay/Gulf View: 1 Ocean View: 1 Open Water View: 1

Floor

Combo: 1 Tile: 1 Vinyl: 1

Interior Features

Drapes/Blinds Incl: 1 Smoke Alarms: 1

Building Style

Above Flood: Unknown Conch: 1 Stories: 2 Stories

Vehicle Storage

Car(s): 4+ Guest Parking: 1 RV Parking Open: 1 Off Street Parking: 1 Trailer Storage: 1

Construction

Combo Construction: 1 Frame: 1

Land Size

1 Less Than 2 Acres: 1

Furnished

Furnished: 1

Utilities

Elect Separate Meter: 1 FKAA: 1 Municipal Sewer: 1 Water Separate Meter: 1

Porch/Balcony

Open Porch/Balcony: 1 Screened Patio: 1

Pool Info

In Ground: 1 Salt Water: 1 Heated: Yes

Roof

Metal Roof: 1

Financial Status

Bank Owned: No Potential Short Sale: No

Shutters

Panel: 1

Status Change Info

Status: Active

Property Features

Fee Includes: None Tax Exemptions: None Waterfront: Bay Front; Oceanfront; Open Water Waterview: Bay/Gulf View; Ocean View; Open Water View Dockage: Boat Ramp Building Style: Conch Vehicle Storage: Guest Parking; Off Street Parking; RV Parking Open; Trailer Storage Furnished: Furnished Cooling: Central Air Heating: Central Utilities: Elect Separate Meter; FKAA; Municipal Sewer; Water Separate Meter Interior Features: Drapes/Blinds Incl; Smoke Alarms Appliances: Dishwasher; Range; Refrigerator Pool Info: In Ground; Salt Water Construction: Combo Construction; Frame Shutters: Panel Floor: Combo; Tile; Vinyl Roof: Metal Roof Pets: Pets Allowed Land Size: 1 Less Than 2 Acres

Documents

Legal description ›

survey ›

Listing Office: Select Properties of NWFL

Last Updated: June - 09 - 2026

The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information being provided is for consumers’ personal, non-commeral use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. IDX data is deemed reliable but is not guaranteed accurate by the MLS.

Search powered by FBS Products