580 9th St

Key Colony Beach, FL 33051

$1,250,000
Price
2
Beds
1,269 Sq. Ft.
$985 / Sq. Ft.
1,269
Sq. Ft.
$985
per Sq. Ft.
a view of a house with swimming pool lawn chairs and a yard
a view of a house with a patio
an aerial view of a house
a view of a patio with a table chairs potted plants and palm trees
a dining hall with stainless steel appliances granite countertop a kitchen island a table and chairs
a dining room with furniture a chandelier and wooden floor
a living room with furniture and a lamp
a living room with furniture and a large window
a living room with furniture and a table
a dining room with furniture and window
a view of a patio with couches chairs potted plants and wooden floor
a view of a balcony with furniture and floor to ceiling window
a outdoor space with seating area
a kitchen with granite countertop lots of counter top space
a kitchen with stainless steel appliances granite countertop a sink window and cabinets
a kitchen with stainless steel appliances granite countertop a sink a stove cabinets counter space and a dining table
a kitchen with stainless steel appliances granite countertop a sink a stove and refrigerator
a bedroom with a bed and a large window
a bedroom with a large bed and a tv
a bedroom with a bed and a chandelier
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virtual-tour-361060-mls-high-res-image-3
a bedroom with a bed and a chandelier
a bedroom with a bed and window
a bathroom with a sink toilet and shower
a utility room with dryer and washer
a view of a lake with a building in front of it
an aerial view of a houses with a lake view
a front view of a house with a yard
a view of a lake with a wooden bridge
a view of a lake with a table and chairs
a view of a house with swimming pool and chairs
a view of a city with lots of residential buildings ocean and mountain view in back
an aerial view of a house with a garden and swimming pool
an aerial view of a city with lots of residential buildings ocean and mountain view in back
an aerial view of a city
an aerial view of a house with a yard basket ball court and outdoor seating
an aerial view of a city
a front view of a house with a garden
a garden view with a seating space
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Description

This east-facing, stilted 1/2 duplex is now available. The home features soaring ceilings and an open floor plan that extends onto a roomy balcony overlooking the lower patio and a 37.5-foot dock. The interior includes a granite and stainless kitchen, two bedrooms, two baths, and terracotta flooring throughout. Located in a prime location on Key Colony Beach, this property is just a few minutes from the ocean or gulf. This home will making a perfect second home or vacation rental.This east-facing, stilted 1/2 duplex is now available. The home features soaring ceilings and an open floor plan that extends onto a roomy balcony overlooking the lower patio and a 37.5-foot dock. The interior includes a granite and stainless kitchen, two bedrooms, two baths, and terracotta flooring throughout. Located in a prime location on Key Colony Beach, this property is just a few minutes from the ocean or gulf. This home will making a perfect second home or vacation rental.
  1. Listed by Steve M Smith, P.A. • Key Colony Beach Realty

Property Details for 580 9th Street

Waterfront
Canal Front
Waterfront
Yes
Zoning
R-2A - Key Colony Two Family
Subdivision
Key Colony Bch 1st Addn Amd Plat (53.5)
Directions
Turn onto 9th Street and property is on the right about half way down the street.,
Vehicle Storage
Carport, Off Street Parking
Pets
Pets Allowed
LISTING UPDATED: 12/28/2025 07:19 AM

Property Details for 580 9th Street

StatusActive
MLS #617814
Days on Market10
Taxes$8,155 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeUnit Duplex
MLS TypeResidential / Half Duplex
Year Built1988
Lot Size0.09 AC / 4,125 SF
CountyMonroe County

Location

Listing Courtesy of Key Colony Beach Realty
Add your commute

Building Information for 580 9th Street

Stories-Residences-Year Built1988Lot Size0.09 AC / 4,125 SF

Payment Calculator

$6,856 per month

30 year fixed, 6.28% Interest

Principal and Interest

$6,177

Property Taxes

$680

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 580 9th Street

Summary
Location and General Information
  • Waterview: Canal View
  • Area: 17 - Vaca Cut - Both Sides Holiday Inn/Key Colony
  • Absolute Longitude: 81.022636
  • Control Depth: 5
  • Off Shore Island: No
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • Mile Marker: 53.5
  • Marathon Neighborhood: Marathon East - Gulf (Airport to Vaca)
  • Key/Island: Key Colony
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Furnished: Partially
  • Tax Year: 2025
  • Tax Exemptions: None
Property
Lot Information
  • Lot Size: 37 X 110
  • Acres: 0.09
  • Parcel #: 00075200-000000
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: BK 9 SLY 1/2 LT 42 KEY COLONY BEACH FIRST ADDITION PB4-11 SHELTER KEY OR546-1015 OR756-1457 OR880-1058 OR981-1126 OR1051
  • MLS Approved: Y
  • Bank Owned: No
  • SqFt Source: Tax Records
  • Flood Zone: AE
  • Rentals Allowed: With Restrictions
  • Deed Restrictions: No
  • Picture Count: 45
  • Document Count: 3
  • Building Style: Above Flood: Yes
  • Building Style: Stilt Column Height: Medium - 5Ft - 9Ft
  • Security: Patrolled Area
  • Title: Title Ins - Buyer
Utilities
  • Utilities: FKAA, Elect Separate Meter, Cable Available, Municipal Sewer
  • Pub Sewer HkUp: Yes
  • Species List: No
  • Pool: No
  • Porch/Balcony: Open Porch/Balcony, Deck
Interior and Exterior Features
Interior Features
  • Floor: Tile
  • Interior Features: Drapes/Blinds Incl, Granite Counter Top, Bar, Walk-in Closet(s), Dade County Pine, Pantry, Cathedral Ceilings
  • Pre-Wired: Cable
  • Appliances: Washer, Microwave, Oven, Range, Refrigerator, Dishwasher, Dryer
Exterior Features
  • Roof: Tile Roof
  • Shutters: Accordion
  • Dockage: Dock Length: 37
  • Dockage: Dock: Wood
  • Dockage: Seawall: Rip Rap
  • Construction: CBS
  • Exterior Features: Storage
  • Windows/Doors: Aluminum Windows
Room Information
  • Specialty Rooms: Laundry Room

Property History for 580 9th Street

DateEvent & SourcePriceAppreciation
Dec 23, 2025

Listed (Active)

FKMLS #617814

$1,250,000—
Apr 14, 2016

Sold (Public Record)

Public Record #570223599

$645,000—
Apr 14, 2016

Sold

FKMLS #568770

$645,000—
Feb 21, 2016

Pending

FKMLS #568770

—
Oct 13, 2015

Listed (Active)

FKMLS #568770

$679,000—
May 10, 1999

Sold

FKMLS #414663

$305,000—
May 10, 1999

Listed (Active)

FKMLS #414663

$305,000—
DateEvent & SourcePrice
12/23/2025

Listed (Active)

FKMLS #617814

$1,250,000
04/14/2016

Sold (Public Record)

Public Record #570223599

$645,000
04/14/2016

Sold

FKMLS #568770

$645,000
02/21/2016

Pending

FKMLS #568770

—
10/13/2015

Listed (Active)

FKMLS #568770

$679,000
05/10/1999

Sold

FKMLS #414663

$305,000
05/10/1999

Listed (Active)

FKMLS #414663

$305,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 580 9th Street

Taxable ValueLand$486,750Additions$383,127Total$869,877
Tax Record2024$7,902 ($658 / month)
Home Facts
Beds2Baths2Total Finished SqFt1,269 SqFtAbove Grade Finished SqFt1,269 SqFtStories2Lot Size4,125 SqFtStyleSingle Family ResidenceYear Built1988Year Renovated2003CountyMONROEAPN00075200-000000

Schools near 580 9th Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Stanley Switlik Elementary School
Public - PK to 5
Marathon School
Public - 6 to 12
Coral Shores High School
Public - 9 to 12
Big Pine Academy
Charter - PK to 5
Rating
School
Distance
Stanley Switlik Elementary School
PublicPK to 5

Marathon School
Public6 to 12

Coral Shores High School
Public9 to 12

Big Pine Academy
CharterPK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 580 9th Street, Key Colony Beach, FL 33051

580 9th Street is for sale in Key Colony Beach, FL 33051. This property was listed for sale on December 23, 2025 by Key Colony Beach Realty, it's currently listed at $1,250,000. It has been on the market for a total of 10 days and was last sold on April 14, 2016. This listing's school district is Monroe. Nearby schools include Stanley Switlik Elementary School, Marathon School and Coral Shores High School. 580 9th Street is a 2-bed, 2-bath, 1,269 sqft built in 1988.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Key Colony Beach Realty

Based on information from one of the following Multiple Listing Services: Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS®. Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by Beaches Multiple Listing Service, Inc., Martin County REALTORS® of the Treasure Coast, Inc., Miami Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.