SoldDuplexSold

521 8th St

Key Colony, FL 33051

$1,120,000

1,830Sq Ft
$612Per Sq Ft
1994Built

Subdivision: Key Colony Beach 1st Add
County: Monroe
MLS®: A11797921

Overview

Spacious 4 bed, 4 bath half duplex in the heart of Key Colony Beach. Built in 1994 with over 1,800 sq ft of living space, perfect for full-time living, vacation rental, or investment. Enjoy 37.5 ft of canal frontage with private dock—ideal for boating. Open living area, covered parking, storage, and lush tropical landscaping. Located in a resort-style community with parks, restaurants, golf course, and beach access. Strong rental potential in one of the most desirable neighborhoods in the Florida Keys.

Listing Snapshot

Price: $1,120,000
Days On Site: N/A
Bedrooms: N/A
Inside Area (SqFt): 1,830 sqft
Total Baths: N/A
Full Baths: N/A
Partial Baths: 0
Lot Size: N/A
Year Built: 1994
MLS® Number: A11797921
Status: Sold
Property Tax: $9,354 (2024)
HOA/Condo/Coop Fees: N/A
Sq Ft Source: N/A

Property Details

General Features

8 items

Foundation: Raised
Levels: Two
Parking Spaces: 4
Property Sub Type: Duplex
Sewer: Public Sewer
SqFt Total: 3,893
Utilities: Cable Available
Zoning: Duplex

Interior Features

3 items

Cooling: Central Air, Electric
Flooring: Carpet, Terrazzo, Tile
Heating: Electric

Exterior Features

8 items

Construction Details: Block
Exterior: Balcony, Lighting, Tennis Court(s)
Frontage: 37
Lot Features: Waterfront
Pool Features: None
Roof: Barrel, Spanish Tile
Waterfront: Yes
Waterfront Features: Canal Access, Canal Front, Ocean Access

Community Features

2 items

MLS Area: 98 Florida Keys
Financing Terms Available: Cash, Conventional, VA Loan

Location

521 8th St, Key Colony, FL 33051 · 98 Florida Keys

$22M $12M $2.8M $2.4M $2.2M $2.1M $1.8M $1.9M $2M $1.7M $1.4M $1.4M $1.5M

Nearby listings (30)Open in Google Maps

Neighborhood & Commute

ZIP Code 33051

Median household income: $85,519
Income per person: $49,528
Households: 1
Average household size: 2.03
Median age: 65.4

Source: Walk Score.

Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.

Price & Status History

Aug 27, 2026Listing updated with changes from the MLS®
Jul 22, 2025Status changed to Closed
May 20, 2025Price changed to $1,249,000