157 Mars Ln, Key West, FL 33040
Property image
Property image
UNDER CONTRACT

157 Mars Ln
Key West, FL 33040

  • 3 Beds
  • 2 Baths
  • 1,056 sqft

$873,000

Est. Mortgage $5,123/mo*

$873,000

Est. Mortgage $5,123/mo*
3 Beds
2 Baths
1,056 sqft

Home Highlights

Outdoor
Porch, Patio
Climate Control
Cooling only
HOA
None
Price/Sqft
$827
Listed
87 days ago

Local Information

  • Map ViewExplore the area around 157 Mars Ln.
  • Schools1 Preschool School2 Elementary Schools1 Middle School2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

About this House

STRAIGHT SHOT to deep-water and 10 minutes to Key West. You will love beautiful Geiger Key with world-class angling, boating, and diving right from your own backyard. Offering the fastest track to blue water and offshore fishing in the Lower Keys, this house is 9 houses back from open water!
157 Mars Ln is an elevated, 3 bedroom, 2 full bath canal home with a 45 ft seawall. NO bridges, shallows or mangroves to navigate here. Bright and cheerful with an open floor plan and high ceilings, there is a permitted downstairs enclosure with almost 400 additional sf and a lovely, screened in covered porch overlooking the canal. Indoor/outdoor living is the best!

Easy to maintain, over-sized corner lot w/ covered driveway and extra parking for multiple vehicles, boat trailers and an RV.
An expansive, covered patio (446 sf) for those warmer days when you need a shady respite is a delightful feature of the home. Lush, manicured landscaping and tidy graveled grounds offer a serene, tropical space with easy upkeep. Outside shower, fish cutting station and room for a pool! Newer metal roof and LOW INSURANCES!

Geiger Key is a fabulous neighborhood with a mix of full-time and winter residents. It offers superior boating and a laid back atmosphere. You will love the relaxing, Old Keys lifestyle. The days drift by and life is more simple here, leaving more time to enjoy the outdoors and island vibe. World-famous Geiger Key Marina and Fish Camp is just around the corner for great food, drinks and live music. It's the Lower Keys best kept secret and serene Boca Chica Beach Park is just down the road, perfect for birding, shell collecting and nature walks. This is a great home for a family or second homeowner who dreams of a waterfront getaway in the Keys. Dockage will easily allow for a 32 foot boat and is just nine houses back from open water.
A MUST SEE: great, solid home, superior boating, quick access to Key West and an affordable price!

Home Details for 157 Mars Ln

Interior Features

Beds & Baths
Number of Bedrooms: 3Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1056 Square Feet
Appliances & Utilities
Utilities: Cable AvailableAppliances: Washer, Dryer, Refrigerator, Oven, MicrowaveDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Has CoolingAir Conditioning: Central Air,Ceiling Fans(s)
Windows, Doors, Floors & Walls
Flooring: Tile
Levels, Entrance, & Accessibility
Floors: Tile
View
No View

Exterior Features

Exterior Home Features
Patio / Porch: Open Porch/Balcony, Patio, LanaiFencing: FencedExterior: Rain Gutters, Lighting, Outdoor Shower, StorageNo Private Pool
Parking & Garage
No Attached GarageParking: RV Access/Parking,Storage
Frontage
WaterfrontOn Waterfront

Days on Market

Days on Market: 87

Property Information

Year Built
Year Built: 2000
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence
Building
Construction Materials: Concrete, Frame, Combo Construction
Property Information
Parcel Number: 00147016001400

Price & Status

Price
List Price: $873,000Price Per Sqft: $827

Active Status

MLS Status: Contingent

Location

Direction & Address
City: Geiger KeyCommunity: Tamarac Park No 1 (10.0)

Agent Information

Listing Agent
Listing ID: 619973

Building

Building Area
Building Area: 1056 Square Feet

Community

Not Senior Community

HOA

HOA Fee Includes: NoneNo HOAHOA Fee: No HOA Fee

Lot Information

Lot Area: 5662.8 sqft

Offer

Contingencies: ContingentListing Terms: Cash, Conventional, FHA

Miscellaneous

Mls Number: 619973Zillow Contingency Status: Under Contract
Last check for updates: about 3 hours ago
Listing courtesy of Dawn Gonet, (305) 849-2494
Berkshire Hathaway HomeServices Knight & Gardner Realty
Source: FLKMLS, MLS#619973

Market trends in Big Coppitt Key

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
29
2
MoM

Price and Tax history

DateEventPrice
Aug 11, 2026
Source: Key West AOR #619973
Contingent
$873,000
Jun 26, 2026
Source: FLKMLS #619973
PriceChange
$873,000
Price decreased by 2%
May 28, 2026
Source: FLKMLS #619973
PriceChange
$893,000
Price decreased by 2%
May 20, 2026
Source: Key West AOR #619973
Listed For Sale
$915,000
May 20, 2021
Source: MIAMI #A11010241
Sold
$625,000

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Home Value

Trulia Estimate
$1.48M
Since last month
Increased$636K (+75.5%)
Since last year
Increased$639K (+75.9%)
Since last sale
Increased$855K (+136.7%)
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 +173% in the last 10 years
MonthEstimated value
2026
August 2026$1.48M
July 2026$1.48M
June 2026$843K
May 2026$873K
April 2026$853K
March 2026$848K
February 2026$839K
January 2026$827K
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
0.16
Single-Family Home
$625,000
07/22/26
2
2
878
0.06
Single-Family Home
$765,000
09/10/25
3
2.5
1,536
0.24
Single-Family Home
$900,000
07/31/26
2
2
1,122
0.13
Single-Family Home
$1,425,000
02/20/26
2
2
1,302
1.29
Single-Family Home
$735,000
05/01/26
3
2
1,404
0.65
Single-Family Home
$1,325,000
09/24/25
5
2.5
2,816
1.27
Single-Family Home
$870,000
01/13/26
3
2.5
1,461
1.36
Single-Family Home
$650,000
07/13/26
4
2
1,675
1.39
Single-Family Home
$1,120,000
07/01/26
3
2
1,409

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
0.05
$420,000
2
2
1,310
For Sale
0.04
$369,000
-
-
-
For Sale
0.01
$989,100
3
2
1,326
Off Market
0.08
$1,057,800
3
2
1,286
Off Market
0.08
$305,000
1
1
552
Recently Sold
0.09
$410,000
2
1.5
728
For Sale
0.05
$672,200
2
1
1,204
Off Market
0.06
$772,100
3
2.5
1,536
Off Market
0.09
$1,075,000
3
2
1,772
For Sale
0.07
$302,600
2
1
672
Off Market
0.10
$530,000
3
3
1,583
Off Market
0.13
$538,500
2
2
672
Off Market

Around this home

What Locals Say about Big Coppitt Key

At least 6 Trulia users voted on each feature.
  • 100 % Say parking is easy

  • 100 % Say people would walk alone at night

  • 92 % Say it's dog friendly

  • 89 % Say they plan to stay for at least 5 years

  • 83 % Say yards are well-kept

  • 78 % Say kids play outside

  • 73 % Say there's holiday spirit

  • 71 % Say car is needed

  • 67 % Say it's walkable to restaurants

  • 67 % Say it's quiet

  • 64 % Say neighbors are friendly

  • 64 % Say there's wildlife

  • 44 % Say it's walkable to grocery stores

  • 29 % Say there are community events

  • 13 % Say streets are well-lit

Sourced by Trulia users. Learn more about our methodology.
  • Tiffany S.
    "People aren’t in your business but if someone needs help there is always someone willing to help out"
  • Robert K.
    "My commute to Key West daily during rush hour takes about 20 minutes to drive only 6 miles due to traffic."
  • Robert K
    "Easy 15 minute commute to Key West except for rush hour in the morning. Public transportation is a 5 minute walk."
  • Diez1958
    "this is a good friendly community. it has access to public transportation. it has 2 gas stations and one is open all night. i love it here."

LGBTQ Local Legal Protections

Frequently asked questions about 157 Mars Ln

  • What is the estimated monthly payment for 157 Mars Ln?
    Based on a $873,000 list price with 20% down at today's rates, the estimated monthly payment for 157 Mars Ln in Key West, FL is approximately $5,198 (about $4,526 principal & interest, $597 property taxes, and $75 homeowner's insurance). This is an estimate. Actual payment depends on your loan terms.
  • What do residents say about Key West?
    Residents describe Key West, FL as easy to park in, dog-friendly, and established. Most residents say you need a car. See homes for sale in Key West, FL.
  • What are the closest schools to 157 Mars Ln?
    The closest schools to 157 Mars Ln in Key West, FL are Adult/Vocational/Community Education (Elementary/Middle/High), Gerald Adams Elementary School (Pre-K, rated 4/10), Key West High School (rated 4/10).
  • What is 157 Mars Ln estimated to be worth?
    Trulia's estimated value for 157 Mars Ln in Key West, FL is $1,475,400.
  • Does 157 Mars Ln have air conditioning?
    Yes, 157 Mars Ln in Key West, FL has air conditioning.
  • Does 157 Mars Ln have laundry facilities?
    Yes, 157 Mars Ln in Key West, FL has in-unit laundry.
Dawn Gonet, Berkshire Hathaway HomeServices Knight & Gardner Realty
Agent Phone: (305) 849-2494
MLS Internet Data Exchange (IDX) 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, and that the data is deemed reliable but is not guaranteed accurate by the Florida Keys MLS.
157 Mars Ln, Key West, FL 33040 is a 3 bedroom, 2 bathroom, 1,056 sqft single-family home built in 2000. This property is currently available for sale and was listed by FLKMLS on May 20, 2026. The MLS # for this home is MLS# 619973.