Curious about this home?

Ask anything — no agents, no pressure

Try asking

About This Home

This 7-bedroom, 7-bathroom residential multi family at 580 & 590 10th Street in Key Colony, FL is listed for $2,995,000 ($669 per sqft). Built in 1985, the home offers 4,478 sqft of living space on a 0.19 acres lot.

Agent Description

Exceptional canal-front opportunity with proven income potential. This expansive 7-bedroom, 7-bath residence offers outstanding flexibility as a legal duplex with an interior lockout, allowing it to function seamlessly as a large single-family home or as two separate living spaces.

The configuration includes a generous 5BR/4BA main residence paired with a private 2BR/2BA guest wing, topped off by a convenient pool bath located in the game room, making it ideal for multigenerational living, guests, or vacation rental use. The main living space welcomes you with a dramatic two-story entry, an open-concept great room, multiple dining areas, wet bar, and a well-appointed kitchen that flows to a waterside balcony.

The lower-level unit features its own open living and kitchen area, providing privacy and versatility. Four bedrooms are ensuite, complemented by 2 primary suites overlooking the water. Recent upgrades include complete concrete spalling repairs and a fresh exterior repaint, adding peace of mind and refreshed curb appeal.

Mediterranean-inspired design elements are carried throughout, along with impact windows and doors, multiple balconies, and inviting indoor-outdoor living spaces. Outside, enjoy a heated pool, spa, covered poolside lanai, and 75 feet of concrete dockage with quick boating access to both the Atlantic Ocean and the Gulf of America. Additional features include a two-car garage and ample off-street parking. This property has a strong, established vacation rental history and is currently an active rental.

Key Features

  • Built in 1985
  • 0.19 acre lot
  • 2 stories
  • Private pool
  • Waterfront

Property Details

2 stories
7 full
1985

Amenities

PoolWaterfrontA/C

Monthly Cost Estimate

$16,018/mo

20% down · 6.5% · 30 years

Principal$2,166
Interest$12,978
Insurance$874

Estimates only. Actual payments may vary.

Location

580 & 590 10th Street

Key Colony, FL 33051

Key Colony Bch 1st Addn Amd Plat (53.5)

Features & Amenities

Interior Features

Built-in CabinetsGranite Counter Top

Exterior Features

FencingHot TubLightingLanaiOutdoor ShowerStorage

Property Details

Flooring

CarpetTile

Construction

CBS

Pool Features

PorchPatio

Cooling

Central Air

Appliances

WasherDryerDishwasherRefrigeratorRangeOvenMicrowaveStainless Steel Appliance(s)

Questions & Answers

This 7-bedroom, 7-bathroom residential multi family at 580 & 590 10th Street is listed at $2,995,000 ($669/sqft). The estimated monthly payment is $12,978 based on 20% down at 6.5% interest.

Key features include: Built in 1985, 0.19 acre lot, 2 stories, Private pool, Waterfront. Interior Features: Built-in Cabinets, Granite Counter Top. Exterior Features: Fencing, Hot Tub, Lighting.

This property is listed by Nate Bartlett and can be reached at 3058026283 or nate@keysnate.com.

NB

Nate Bartlett

Agent at Berkshire Hathaway HomeServices Keys Real Estate

(305) 802-6283

Listed by Berkshire Hathaway HomeServices Keys Real Estate · View on Broker Site

MLS# 617788· Source: listhub· Updated 161 days ago

Copyright © 2026 Marathon and Lower Keys Association of Realtors. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

580 & 590 10th Street, Key Colony, FL 33051

Open this listing in: