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Marathon 33050
10999 Ave 3rd Avenue
Photo of 10999 Ave 3rd Avenue

6

Map

Photo of 10999 Ave 3rd Avenue
Photo of 10999 Ave 3rd Avenue
$1,700,000
● House - For Sale

10999 Ave 3rd Avenue

Marathon, FL 33050
bedrooms
2 Beds
bathrooms
3 Baths
square feet
1,247 Ft²
$9,238
Est. Monthly

About This Property

Unapproved Short Sale for Non-Conforming 2 Bed/3 Bath Waterfront Home in Marathon. Large corner lot with 205 feet of water frontage. First floor has non-conforming addition of 2 bedrooms and living area. Second floor nicely updated with renovated kitchen, baths and impact windows throughout.
Unit Size
1,247 Ft²
Days on Market
269 days
Land Size
0.23 acres
Price per sqft
$1,363
Property Type
House
Property Taxes
$890
HOA Dues
-
Year Built
1977

Listed By

Beau Beckett
[email protected]
Beckett Realty Advisors, LLC

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Cap Rate Calculator

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Cap Rate 100% Occupancy
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What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 6 months ago (Beaches MLS #F10543646)

Price History

Date / Event Date Event Price
Jan 1, 2026 Listed by Beckett Realty Advisors, LLC $1,700,000
Listed by Beckett Realty Advisors, LLC
Aug 7, 2023 Sold
Premium
Sold
Sep 6, 2022 Sold
Premium
Sold
May 6, 2008 Sold
Premium
Sold
Sep 5, 1995 Sold
Premium
Sold

Property Highlights

Air Conditioning
Parking Details
Has Open Parking
Parking Features: Driveway
Interior Details
Full Bathrooms: 3
Interior Features: UpperLevelPrimary
Appliances: Dishwasher, Electric Range, Refrigerator, Washer
Flooring Type: Laminate
Exterior Details
Square Footage: 1247
Property Condition: Resale
Year Built: 1977
Waterfront Features: Canal Front, Ocean Access, NoFixedBridges
Levels: Two
Window Features: ImpactGlass
Construction Materials: Block
Patio and Porch Features: Open, Balcony
Pool Features: In Ground
Pool is Private
Lot Features: LessThanQuarterAcre
Lot Size Area: 10125
Water Source: Public
Financial Details
Tax Assessed Value: $1,113,907
Tax Annual Amount: $10,682
Utilities Details
Cooling Type: Central Air, Electric
Heating Type: Central, Electric
Sewer : Public Sewer
Location Details
HOA/Condo/Coop Amenities: None

Building Info

Overview

    General

  • Year Built: 1977
  • Effective Year Built: 2002
  • Building Count: 1
  • Bedroom Count: 2
  • Bathroom Count: 3
  • Full Bathrooms: 3
  • Partial Bathrooms: 3
  • Building Condition: 6
  • Building Quality: 7
  • Construction Type: 4
  • Building Style: 0
  • Exterior Walls Type: 7
  • Interior Walls Type: 3
  • Roof Shape Type: 8
  • Roof Cover Type: 5
  • Floor Count: 200
  • Living Units: 1
  • Floor Cover: 2
  • Basement Type: 2
  • Basement Area: 842
  • Garage Type: 18
  • Garage Square Area: 330
  • Parking Space Count: 1
  • Patio Type: 5
  • Porch Type: 102
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 10,125
  • Total Building Area: 2,284
  • Gross Building Area: 2,284
  • Building Area: 2,284
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 13
  • Heating: 4
  • Heated Square Feet: 2,284
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: KEY COLONY SUBD NO 4
  • Land Acres: 0000000232
  • Standard Land Use Code: 1001
  • County Land Use Code: 0100
  • State Land Use Code: 001
  • Legal Description 1: BK 9 LT 1 KEY COLONY SUBD 4 PB4-23 KEY VACA OR431-100 OR679-699 OR1368-724 OR1485-1676 OR1549-1413Q/C OR2265-671 OR2295-533T/C OR2359-1411 OR3192-1809 OR3237-1058

Neighborhood

  • School District Name: Monroe County School District
  • Census Tract: 971100

Zoning

  • Zoning: IS

Geography

  • Assessors Map Reference: 1-56
  • Account Number: 1413194
  • Parcel: 00335550-000000
  • Block: 9
  • Lot: 1
  • Meridian: SEC 06 TWN 66S RNG 33E
  • Municipality: LITTLE VENICE WASTE WATER DIST
  • Latitude: 24.7308
  • Longitude: -81.0366

    Address

  • Full Address: 10999 3rd Avenue Gulf
  • Address - House Number: 10999
  • Address - Street Name: 3rd Avenue Gulf
  • State: FL
  • City Name: Marathon
  • Carrier Code: C012
  • 4-Digit Zip Code: 3029
  • Zip Code: 33050

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $753,143
  • Tax Rate Code Area: 51CM

    Appraisal Valuation

  • Standard Deviation: 0.2303
  • Valuation Date: Jan 31, 2024
  • Confidence Score: 68
  • Final Value: 1,864,366
  • High Value: 2,293,762
  • Low Value: 1,434,971

    Market Valuation

  • Market Total Value: $1,150,840
  • Market Land Value: $891,000
  • Market Improvement Value: $259,840

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,150,840
  • Assessed Land Value: $891,000
  • Assessed Improvements Value: $259,840

    Sales

  • Current Sale Contract Date: Jul 31, 2023
  • Current Sale Recording Date: Aug 07, 2023
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 71
  • Current Sale Input Document Number: 2427630
  • Previous Sale Recording Date: Sep 06, 2022
  • Previous Sale Contract Date: Aug 15, 2022
  • Previous Sale Amount: $1,225,000
  • Previous Sale Document Type: 71
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Marathon

Stats & Trends

Median Asking:

$698,000

Sale Price/ft²

$682

Below Asking

0.01%

Average Days on Market

62

Average Home Size

2257 ft²

Average Home Age

28.1 years

Currently For Sale

52 Listings
Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 7204 Gulf Of Mexico Boulevard, Marathon, FL, 33050

$6,500 /mo

  • 3 Beds
  • 2 Baths
  • 2,000 ft²
7204 Gulf Of Mexico Boulevard #204, Marathon, FL, 33050 Listing by Earl Anthony Hollis III

Rentals Near You

Click here to view more rentals in the neighborhood.
BEACHES

Listed by: Kenneth L Beckett
Beckett Realty Advisors, LLC
Last Updated: 6 months ago
Data Source: Beaches MLS, MLS# F10543646
All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Beaches Multiple Listing Service, Inc. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The listing broker's offer of compensation is made to participants of BeachesMLS, where the listing is filed, as well as participants of MLSs participating in MLSAdvantage or a data share with BeachesMLS.

Frequently Asked Questions

When was property at 10999 3rd Avenue built and last sold?
The property at 10999 3rd Avenue was built in 1977 and last sold on Jul 31, 2023 for $988,000.
How much is this home worth?
The estimated value of the home located at 10999 3rd Avenue is $1,672,658.
What are some comparable homes to 10999 3rd Avenue?
There are currently no comparable homes to 10999 3rd Avenue.
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