423 80th St

1,449 Sq. Ft.
$376 / Sq. Ft.
1,449
Sq. Ft.
$376
per Sq. Ft.

Description

Welcome to 423 80th Street in the heart of Marathon! This beautifully maintained Keys home offers a perfect blend of comfort and island living. Step inside to find soaring vaulted ceilings and an open-concept living and dining area filled with natural light. The updated kitchen features wood cabinetry, stainless steel appliances, and ample counter space, ideal for both everyday meals and entertaining guests. The spacious living room flows seamlessly to the outdoors, where a large patio and lush tropical...Welcome to 423 80th Street in the heart of Marathon! This beautifully maintained Keys home offers a perfect blend of comfort and island living. Step inside to find soaring vaulted ceilings and an open-concept living and dining area filled with natural light. The updated kitchen features wood cabinetry, stainless steel appliances, and ample counter space, ideal for both everyday meals and entertaining guests. The spacious living room flows seamlessly to the outdoors, where a large patio and lush tropical landscaping create the perfect backdrop for relaxing or hosting gatherings. With plenty of yard space, there's room for a boat or RV--making it easy to enjoy all the boating, fishing, and water activities the Florida Keys are famous for. The home also boasts modern flooring throughout, updated lighting, and thoughtful touches that enhance both style and functionality. Whether you're looking for a full-time residence, a vacation escape, or an investment property, this home checks all the boxes. Located just minutes from Marathon's beaches, marinas, dining, and attractions, you'll love the convenience of being close to everything while still enjoying a quiet neighborhood setting. Experience the best of Keys living with this inviting Marathon retreat!
  1. Listed by Samuel Davis Williams • Coldwell Banker Schmitt Real Estate Co.

Property Details for 423 80th Street

Waterfront
None
Waterfront
No
Zoning
RL - Residential Low
Subdivision
Old Towne Centre (52.0)
Directions
From US-1 in Marathon, turn onto 80th Street (Ocean side). Follow 80th Street straight to the property, located at 423 80th Street
Vehicle Storage
Open Parking, Off Street Parking
Pets
Pets Allowed
LISTING UPDATED: 02/27/2026 02:42 PM

Property Details for 423 80th Street

StatusClosed
MLS #616190
Days on Market98
Taxes$4,352 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built1956
Lot Size0.17 AC / 7,467 SF
CountyMonroe County

Location

Listing Courtesy of Coldwell Banker Schmitt Real Estate Co.

Sold By Coldwell Banker Schmitt Real Estate Co.

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Building Information for 423 80th Street

Stories1Year Built1956Building Size-Lot Size0.17 AC / 7,467 SF

Payment Calculator

$3,107 per month

30 year fixed, 6.46% Interest

Principal and Interest

$2,744

Property Taxes

$363

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 423 80th Street

Summary
Location and General Information
  • Waterview: No Waterview
  • Area: 16 - Sombrero Bch Rd to Vaca Cut - Oceanside
  • Absolute Longitude: 81.057036
  • Control Depth: 4
  • Off Shore Island: No
  • Listing Board: Marathon/Lower Keys
  • Side: Ocean
  • Mile Marker: 52.0
  • Marathon Neighborhood: Airport - Ocean (72nd to 106th)
  • Neighborhood Feature: Beach, Bike Paths, Airstrip
  • Key/Island: Marathon
Taxes and HOA Information
  • Association Info: Mandatory Home Owners Asc: No
  • Association Info: 1st Right of Refusal: No
  • Fee Includes: None
  • Tax Year: 2024
  • Tax Exemptions: None
Property
Lot Information
  • Acres: 0.17
  • Parcel #: 00101230-000000
  • Land Size: Less Than 1/4 Acre
Property and Assessments
  • Legal: 1 66 32 KEY VACCAS PT SE1/4 OF SW1/4
  • MLS Approved: Y
  • Bank Owned: No
  • SqFt Source: Property Data Card
  • Flood Zone: AE-7
  • Rentals Allowed: Yes
  • Deed Restrictions: Unknown
  • Picture Count: 39
  • Document Count: 0
  • Building Style: Above Flood: Unknown
Utilities
  • Utilities: FKAA, Elect Separate Meter, Sewer Available, Municipal Sewer
  • Pub Sewer HkUp: Yes
  • Species List: Yes
  • Pool: No
  • Porch/Balcony: Patio
Interior and Exterior Features
Interior Features
  • Floor: Terrazzo
  • Appliances: Refrigerator, Stainless Steel Appliance(s), Oven, Range
Exterior Features
  • Construction: CBS
  • Dockage: None

Property History for 423 80th Street

DateEvent & SourcePriceAppreciation
Feb 27, 2026

Sold

FKMLS #616190

$545,000
Feb 24, 2026

Backup Contract

FKMLS #616190

Jan 30, 2026

Listed (Active)

FKMLS #616190

Nov 26, 2025

Backup Contract

FKMLS #616190

Nov 25, 2025

Pending

FKMLS #616190

Oct 18, 2025

Listed (Active)

FKMLS #616190

Oct 16, 2025

Backup Contract

FKMLS #616190

Aug 19, 2025

Price Change

FKMLS #616190

$629,000
Aug 19, 2025

Price Change

FKMLS #616190

$594,000
Aug 19, 2025

Price Change

FKMLS #616190

$583,900
Aug 19, 2025

Price Change

FKMLS #616190

$579,000
Aug 19, 2025

Listed (Active)

FKMLS #616190

$559,000
May 31, 2012

Sold

MiamiRE #A1575362

$95,000
May 31, 2012

Sold

FKMLS #556182

$95,000
May 1, 2012

Pending

MiamiRE #A1575362

Apr 30, 2012

Pending

FKMLS #556182

Oct 28, 2011

Listed (Active)

MiamiRE #A1575362

$194,900
Oct 28, 2011

Listed (Active)

FKMLS #556182

$95,000
DateEvent & SourcePrice
02/27/2026

Sold

FKMLS #616190

$545,000
02/24/2026

Backup Contract

FKMLS #616190

01/30/2026

Listed (Active)

FKMLS #616190

11/26/2025

Backup Contract

FKMLS #616190

11/25/2025

Pending

FKMLS #616190

10/18/2025

Listed (Active)

FKMLS #616190

10/16/2025

Backup Contract

FKMLS #616190

08/19/2025

Price Change

FKMLS #616190

$629,000
08/19/2025

Price Change

FKMLS #616190

$594,000
08/19/2025

Price Change

FKMLS #616190

$583,900
08/19/2025

Price Change

FKMLS #616190

$579,000
08/19/2025

Listed (Active)

FKMLS #616190

$559,000
05/31/2012

Sold

MiamiRE #A1575362

$95,000
05/31/2012

Sold

FKMLS #556182

$95,000
05/01/2012

Pending

MiamiRE #A1575362

04/30/2012

Pending

FKMLS #556182

10/28/2011

Listed (Active)

MiamiRE #A1575362

$194,900
10/28/2011

Listed (Active)

FKMLS #556182

$95,000

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

Schools near 423 80th Street

This home is within Monroe.
Rating
School
Type
Grades
Distance
Public - PK to 5
Public - 6 to 12
Public - 9 to 12
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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Listing Courtesy of Coldwell Banker Schmitt Real Estate Co.

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.