815 100th St, Marathon, FL 33050
Property image
Property image
OFF MARKET

815 100th St
Marathon, FL 33050

  • 3 Beds
  • 2 Baths
  • 1,627 sqft

$1,098,100

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $6,453/mo*
Refinance Your Home

$1,098,100

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $6,453/mo*
Refinance Your Home
3 Beds
2 Baths
1,627 sqft

Home Value

Trulia Estimate
$1.1M
Since last month
Increased$26K (+2.4%)
Since last year
Increased$42K (+3.9%)
Since last sale
Increased$909K (+454.7%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +93% in the last 10 years
MonthEstimated value
2026
August 2026$1.11M
July 2026$1.08M
June 2026$1.12M
May 2026$1.1M
April 2026$1.11M
March 2026$1.08M
February 2026$1.07M
January 2026$1.04M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
599 W 105th St, Marathon, FL
0.20
Single-Family Home
$485,000
07/08/26
3
2
1,173
599 105th Street Ocean W, Marathon, FL
0.20
Single-Family Home
$485,000
07/08/26
3
2
1,188
655 96th St, Marathon, FL
0.24
Single-Family Home
$556,500
04/06/26
3
1
1,100
22 Stirrup Key Rd, Marathon, FL
0.48
Single-Family Home
$600,000
07/06/26
3
2
1,152
1288 91st Ct, Marathon, FL
0.49
Single-Family Home
$1,125,000
09/19/25
3
2
1,396
1279 91st Ct, Marathon, FL
0.51
Single-Family Home
$1,700,000
06/05/26
3
2
1,539
292 96th St, Marathon, FL
0.20
Single-Family Home
$200,000
10/28/25
1
1
615
1350 92nd Court Ocean St, Marathon, FL
0.47
Single-Family Home
$1,250,000
09/03/25
3
2
1,056
10824 1st Ave, Marathon, FL
0.48
Single-Family Home
$475,000
10/09/25
2
2
783
1190 91st Court Ocean, Marathon, FL
0.47
Single-Family Home
$1,100,000
11/21/25
3
2
1,056

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
864 100th Street Ocean, Marathon, FL 33050
0.03
$1,232,900
3
2
1,700
Off Market
900 101st Street Ocean St, Marathon, FL 33050
0.06
$2,799,999
6
6
2,243
For Sale
855 101st Street Ocean, Marathon, FL 33050
0.05
$1,326,000
4
3
2,600
Off Market
755 101st St, Marathon, FL 33050
0.06
$1,355,000
3
2
1,464
Off Market
574-576 99th St, Marathon, FL 33050
0.04
$1,300,000
4
4
1,854
For Sale
611 101st Street Ocean St, Marathon, FL 33050
0.07
$1,113,500
3
2
2,540
Off Market
280 100th St, Marathon, FL 33050
0.09
$1,250,000
3
2.5
1,576
For Sale
735 50th St, Marathon, FL 33050
0.09
$5,495,000
5
5.5
3,219
For Sale
119 Avenue Ave #D-B, Marathon, FL 33050
0.09
$2,047,300
5
3.5
2,875
Off Market
831 104th St, Marathon, FL 33050
0.14
$2,304,900
4
4
1,800
Off Market
757 98th St, Marathon, FL 33050
0.13
$1,051,000
3
2
960
Off Market
747 98th Street Ocean St, Marathon, FL 33050
0.13
$1,002,900
2
2
1,152
Off Market

Local Information

  • Map ViewExplore the area around 815 100th St.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1957
Living Area
1,627 sqft
Price/Sqft
$675

About this House

Calling all anglers! This three-bedroom, two-bath home is set up for the idyllic Florida Keys living. 60 ft. poured concrete step down dock, boat lift, davits, water, electric, and fish cleaning station ready for your catch of the day. Metal roof, impact windows, brand new kitchen with Cambria quartz countertops, and new flooring throughout. Oversized Angler's room opening to the dock area complete with laundry, convenient for loading your boat. Direct ocean access through the Coast Guard marked channel to the best fishing and diving in the United States. Paver driveway with lots of parking area and paver patio in the back, home is fenced for privacy and pets. Don't wait long to come to see this home in one of Marathon's nicest canal front neighborhoods of single-family homes.
815 100th St, Marathon, FL 33050 is a 3 bedroom, 2 bathroom, 1,627 sqft single-family home built in 1957. It last sold for $200,000 on Dec 17, 2012. It is currently off market. The Trulia Estimate is $1,098,100, with a rent estimate of $4,206/month.

Home Details for 815 100th St

Interior Features

Heating & Cooling
Heating: Forced Air, GasAir ConditioningCooling System: CentralHeating Fuel: Forced Air
Appliances & Utilities
Cable ReadyDishwasherDryerMicrowaveRefrigeratorWasher
Levels, Entrance, & Accessibility
Floors: Concrete
Interior Details
Ceiling Fan

Exterior Features

Exterior Home Features
Roof: MetalDeckExterior: StuccoFoundation Type: SlabPatioPorch

Property Information

Year Built
Year Built: 1957Year Updated: 2002
Property Type / Style
Property Type: Single Family Home

Community

Units in Building: 1

Lot Information

Lot Area: 5218 sqft

Additional Information

On Site Laundry Available

Price and Tax history

DateEventPrice
Nov 20, 2020
Source: Agent Provided
ListingRemoved
$799,000
Sep 3, 2020
Source: Agent Provided
Listed For Sale
$799,000
Jun 1, 2019
Source: Agent Provided
ListingRemoved
$749,000
Mar 24, 2019
Source: Agent Provided
PriceChange
$749,000
Price decreased by 2%
Feb 8, 2019
Source: Agent Provided
PriceChange
$764,500
Price decreased by 1%

Market trends in Marathon

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$774K
$51.67KMoM
Sale-to-List Price
—
Price per sq ft
$630
$2MoM
Available listings
260
8MoM

Around this home

What Locals Say about Marathon

At least 61 Trulia users voted on each feature.

  • 83 % Say car is needed

  • 79 % Say people would walk alone at night

  • 76 % Say parking is easy

  • 72 % Say it's quiet

  • 70 % Say it's dog friendly

  • 70 % Say yards are well-kept

  • 68 % Say there's holiday spirit

  • 61 % Say it's walkable to restaurants

  • 53 % Say there's wildlife

  • 53 % Say they plan to stay for at least 5 years

  • 51 % Say there are community events

  • 49 % Say kids play outside

  • 45 % Say neighbors are friendly

  • 37 % Say it's walkable to grocery stores

  • 36 % Say there are sidewalks

  • 29 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • 4yrv5tc4qr
    "Seafood festival, theater, music festival, turtle releases, homecoming parade, 4th of July fireworks on the beach"
    1
    Flag
  • Ingridfox
    "people love walking dogs on the beach and dog dog park at Sombrero Beach. A lot of restaurants are dog friendly. This is a great place for dog owners. "
    1
    Flag
  • C E.
    "There is no place for kids to hang out really except for the skate park. There are no malls, no skating rinks, no places for kids to meet safely. "
    1
    Flag
  • Jan M.
    "We have basic public transportation. I’d take a taxi anywhere in town. .............................,,"
    0
    Flag
  • Erin F.
    "There’s plenty of grass, sidewalks and quiet roads to walk along.. plus the public beach is always a dogs favorite adventure.. just pick up after your dog!"
    2
    Flag
  • Thurmankolb
    "Yes! Dog park just down the street. Lots of neighbors know each other by our dogs. Great vets n Marathon and good groomer."
    6
    Flag
  • Thurmankolb
    "Lots of community events and activities. Fishing tournaments, seafood festival, school carnivals, etc... "
    2
    Flag
  • Jamie B.
    "Everyone gets together for the kids at Halloween. We have a community park with special events planned for the kids and the beach is the sight for a special 4th of July. "
    0
    Flag
  • Abiezer31
    "Of course ,the neighbors the owner and dog are very nice I’m very proud living in my house.and this neighborhood "
    3
    Flag
  • Darren S.
    "I live off the beaten path across the street from a golf course. It's very quiet and tranquil. throb marinas surrounding the property and can walk to All shops and stores."
    0
    Flag
  • Cyndiepalmer
    "We are a friendly neighborhood. You walk your street and say Hi anytime. It is a safe street to live "
    0
    Flag
  • Ksperkinson
    "Safe clean near ocean good police pet friendly hospital is coming along in the construction have contract here at hospital looking forward to finding a good place for 3 months"
    0
    Flag
  • Stephanie M.
    "A lot of kids and cars. A fire station that is noisey but nice. Lizards everywhere. There is one hotel on this small island. There are A lot of Vacation homes here and crab catchers. When it rains you can't see the road."
    0
    Flag
  • Lb2071
    "water front community , is a small island called Flamingo Island. We have a 9 hole golf course and just 5 minutes from Publix and Kmart. Sombrero beach is right at the outset of the canals on the Atlantic ocean and the people are very loving and friendly."
    0
    Flag
  • Gonzalez8834
    "Marathon is a great place to life and have a family, very safe, quiet and full of great people. ......"
    0
    Flag
  • Tom A. C. M.
    "I live here (14 years) and love the area. Close accessibility to shopping, schools, churches, golf, beach, walking, biking. "
    0
    Flag
  • Anne K.
    "Lived here for many years and is one of the best places to live in Marathon. Conveniently located near schools, parks, shopping and beach just minutes away."
    0
    Flag
  • Debra G.
    "Only 8 miles from Marathon. Away from the winter traffic, airport noise. Crystal clean, flow through canals. Great place to vacation and a great place to live. "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 815 100th St

  • What is 815 100th St estimated to be worth?
    Trulia's estimated value for 815 100th St in Marathon, FL is $1,098,100.
  • What is the price history for 815 100th St?
    815 100th St in Marathon, FL last sold for $200,000 in December 2012.
  • Is Marathon a buyer's or seller's market?
    Marathon is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Marathon?
    The median sale price in Marathon is $774K. That is up $51.67K from the prior month.
  • Does 815 100th St have air conditioning?
    Yes, 815 100th St in Marathon, FL has air conditioning.
  • Does 815 100th St have laundry facilities?
    Yes, 815 100th St in Marathon, FL has in-unit laundry.

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Off Market Homes Near 815 100th St

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