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About This Home

This 4-bedroom, 3-bathroom single family at 511 4th St in Key Colony Beach, FL is listed for $2,275,000 ($930 per sqft). Built in 1973, the home offers 2,445 sqft of living space on a 0.15 acres lot.

Agent Description

This Key Colony Beach coastal retreat blends modern elegance with waterfront tranquility is steps from Bonefish Bay. Inside, a beautifully updated kitchen with granite countertops, stainless steel appliances, and a large entertaining island opens to bright living and dining areas.

A first-floor en-suite provides excellent privacy for guests or multigenerational needs. Upstairs, the primary retreat impresses with a spa bath featuring a soaking tub and separate shower, plus an oversized walk-in closet. Outdoors, boaters will enjoy the 60 foot dock with a 15K-lb lift and quick access to the ocean. Proven vacation rental history offers the rare blend of lifestyle enjoyment and potential income. Cabana Club membership, par-3 golf, tennis, and pickleball courts. —embrace the Florida Keys lifestyle!

Key Features

  • Built in 1973
  • 0.15 acre lot
  • Waterfront

Property Details

3 full
1973

Amenities

Waterfront

Monthly Cost Estimate

$12,167/mo

20% down · 6.5% · 30 years

Principal$1,645
Interest$9,858
Insurance$664

Estimates only. Actual payments may vary.

Location

511 4th St

Key Colony Beach, FL 33051

Features & Amenities

Interior Features

Bedroom On Main LevelFirst Floor EntryGarden Tub/Roman TubSplit BedroomsVaulted Ceiling(s)Walk-in Closet(s)

Exterior Features

FenceOutdoor ShowerShedSecurity/High Impact Doors

Property Details

Flooring

TileTile - Ceramic

Construction

Block

Parking

Garage

Heating

Central

Cooling

Ceiling Fan(s)Central Air

Appliances

DishwasherDryerIce MakerMicrowaveRangeRefrigeratorWasher

Questions & Answers

This 4-bedroom, 3-bathroom single family at 511 4th St is listed at $2,275,000 ($930/sqft). The estimated monthly payment is $9,858 based on 20% down at 6.5% interest.

Key features include: Built in 1973, 0.15 acre lot, Waterfront. Interior Features: Bedroom On Main Level, First Floor Entry, Garden Tub/Roman Tub. Exterior Features: Fence, Outdoor Shower, Shed.

This property is listed by Maria Acosta and can be reached at 3053221973 or mariaacosta@kw.com.

MA

Maria Acosta

Agent at Keller Williams Capital Realty

(305) 322-1973

Listed by Keller Williams Capital Realty · View on Broker Site

MLS# A11886023· Source: listhub· Updated today

Copyright © 2026 Miami REALTORS®. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

511 4th St, Key Colony Beach, FL 33051

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