$559,000
UNDER CONTRACT $70K PRICE DROP

423 80th St Marathon, FL 33050

Estimated payment $3,292/month

Total Views 8,667
4 Beds
2 Baths
1,449 Sq Ft
$386 Price per Sq Ft

Highlights

  • Airstrip
  • Beach
  • No HOA
  • Coral Shores High School Rated A
  • Vaulted Ceiling
  • 1-minute walk to Indian Key Historic State Park

About This Home

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!

Listing Agent

Sam Williams

Coldwell Banker Schmitt Real Estate Co. License #3186658 Listed on: 08/19/2025

Coldwell Banker Schmitt Real Estate Co.

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $4,352

Year Built

  • Built in 1956

Lot Details

  • 7,467 Sq Ft Lot
  • Property is zoned RL - Residential Low

Interior Spaces

  • 1,449 Sq Ft Home
  • 1-Story Property
  • Vaulted Ceiling
  • Ceiling Fan
  • Terrazzo Flooring

Kitchen

  • Oven
  • Range
  • Stainless Steel Appliances

Bedrooms and Bathrooms

  • 4 Bedrooms
  • 2 Full Bathrooms

Parking

  • Open Parking
  • Off-Street Parking

Outdoor Features

  • Airstrip
  • Patio

Utilities

  • Central Air
  • Separate Meters

Listing and Financial Details

  • Assessor Parcel Number 00101230-000000

Community Details

Overview

  • No Home Owners Association
  • Old Towne Centre Subdivision

Recreation

  • Beach
  • Bike Trail

Home Details

Home Type

Single Family

Est. Annual Taxes

$4,352

Year Built

Built in 1956

Lot Details

0

Listing Details

  • Property Type: Residential
  • Style: Single Family
  • As Is Right To Inspect: Yes
  • First Right of Refusal: No
  • Mandatory HOA: No
  • Contingent: Contingent/Show
  • Fee Includes: None
  • Financial Status Bank Owned: No
  • Financial Status Potential Short Sale: No
  • Key Island: Marathon
  • Limited Representation: No
  • Marathon Neighborhood: Airport - Ocean (72nd to 106th)
  • Mile Marker: 52.00
  • Min Rental Days: 7.00
  • M L S Identifier: 20060123165453488875000000
  • Neighborhood Feature: Beach, Bike Paths, Airstrip
  • Off Shore Island: No
  • Pets: Pets Allowed
  • Property Group I D: 19990816212109142258000000
  • Side: Ocean
  • State Province: FL
  • Taxes: 4351.91
  • Vehicle Storage: Open Parking, Off Street Parking
  • Year Built: 1956
  • Alternate Key Number: 1118427
  • Cooling Heating: Central Air, Ceiling Fans(s)
  • Lot Sq Ft: 7467.00
  • Porch Balcony: Patio
  • Species List: Yes
  • Tax Exemptions: None
  • Building Style Above Flood: Unknown
  • Building Style Stories: 1 Story
  • Estimated Living Sq Ft: 1449.00
  • Financial Status Auction: No
  • Financial Status Standard Sale: Yes
  • Sewer Hook Up: Yes
  • Statistical Purposes Only: No
  • Special Features: UnderContract
  • Property Sub Type: Detached

Interior Features

  • Total Bathrooms: 2.00
  • Full Bathrooms: 2
  • Appliances: Refrigerator, Stainless Steel Appliance(s), Oven, Range
  • Floor: Terrazzo
  • Total Bedrooms: 4

Exterior Features

  • Dockage: None
  • Waterfront: None
  • Waterfront: No
  • Construction: CBS
  • Waterview: No Waterview
  • Pool: No

Utilities

  • Utilities: FKAA, Elect Separate Meter, Sewer Available, Municipal Sewer

Lot Info

  • Deed Restrictions: Unknown
  • Flood Zone: AE-7
  • Parcel Number: 00101230-000000
  • Land Size: Less Than 1/4 Acre
  • Acres: 0.17

Rental Info

  • Rentals Allowed: Yes

Tax Info

  • Tax Year: 2024

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,352 $578,267 $305,774 $272,493
2024 $4,155 $558,868 $287,087 $271,781
2023 $4,155 $545,436 $288,786 $256,650
2022 $3,769 $445,354 $229,330 $216,024
2021 $3,451 $342,494 $151,188 $191,306
2020 $3,320 $344,759 $151,188 $193,571
2019 $3,171 $332,300 $134,201 $198,099
2018 $2,395 $146,179 $74,745 $71,434
2017 $2,331 $146,179 $0 $0
2016 $2,261 $135,742 $0 $0
2015 $2,192 $132,143 $0 $0
2014 $2,051 $102,416 $0 $0
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/24/2025 11/24/25 Price Changed $559,000 -3.5% $386 / Sq Ft
10/24/2025 10/24/25 Price Changed $579,000 -0.8% $400 / Sq Ft
10/07/2025 10/07/25 Price Changed $583,900 -1.7% $403 / Sq Ft
09/08/2025 09/08/25 Price Changed $594,000 -5.6% $410 / Sq Ft
08/19/2025 08/19/25 For Sale $629,000 -- $434 / Sq Ft
Source: Marathon and Lower Keys Association of REALTORS®

Purchase History

Date Type Sale Price Title Company
Interfamily Deed Transfer -- Esquire Title Associates
Special Warranty Deed $95,000 Attorney
Quit Claim Deed -- Attorney
Trustee Deed -- None Available
Trustee Deed -- None Available
Source: Public Records

Source: Marathon and Lower Keys Association of REALTORS®

MLS Number: 616190

APN: 00101230-000000

Florida Monroe County Marathon 33050

423 80th St, Marathon, FL

Under Contract

Detached

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Nearby Homes
Sam Williams
Listing Agent
Sam Williams
Section Image
Coldwell Banker Schmitt Real Estate Co.
(786) 981-5273