256 Mars Ln, Key West, FL 33040
Property image
Property image
FOR SALE

256 Mars Ln
Key West, FL 33040

  • 2 Beds
  • 2 Baths
  • 1,310 sqft

$420,000

Est. Mortgage $2,486/mo*
Get Pre-Qualified

$420,000

Est. Mortgage $2,486/mo*
Get Pre-Qualified
2 Beds
2 Baths
1,310 sqft

Home Highlights

HOA
None
Price/Sqft
$321
Listed
180+ days ago

Local Information

  • Map ViewExplore the area around 256 Mars Ln.
  • Schools1 Preschool School2 Elementary Schools1 Middle School2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

About this House

Unlock the potential of this waterfront property just half a mile from the iconic Geiger Key Marina and Restaurant. Nestled on a generous 5,190 sq ft lot, this 1,310 sq ft mobile home offers direct canal access with a sturdy concrete seawall—ideal for swimming, fishing, kayaking, or simply soaking in the coastal lifestyle.
The home is ready for renovations and personal touches. Whether you're envisioning a tropical retreat, a weekend getaway, or a savvy investment, the possibilities are endless.
Enjoy the laid-back FL Keys vibe with nearby dining, fishing, and outdoor adventures at your fingertips.

Home Details for 256 Mars Ln

Interior Features

Beds & Baths
Number of Bedrooms: 2Number of Bathrooms: 2Number of Bathrooms (full): 2
Dimensions and Layout
Living Area: 1310 Square Feet
Appliances & Utilities
Appliances: None
View
No View

Exterior Features

Exterior Home Features
No Private Pool
Frontage
WaterfrontOn Waterfront

Days on Market

Days on Market: 180+

Property Information

Year Built
Year Built: 1976
Property Type / Style
Property Type: ResidentialProperty Subtype: Mobile Home
Building
Construction Materials: Manufactured
Property Information
Parcel Number: 00145670000000

Price & Status

Price
List Price: $420,000Price Per Sqft: $321

Active Status

MLS Status: Active

Location

Direction & Address
City: Geiger KeyCommunity: Geiger Mobile Home (9.0)

Agent Information

Listing Agent
Listing ID: 616486

Building

Building Area
Building Area: 1310 Square Feet

HOA

HOA Fee Includes: NoneNo HOAHOA Fee: No HOA Fee

Lot Information

Lot Area: 5227.2 sqft

Miscellaneous

Mls Number: 616486
Last check for updates: about 11 hours ago
Listing courtesy of Monique Thiel, PA, (305) 879-9064
Sunshine State Realty Services
Melva G Borley, (305) 797-4324
Sunshine State Realty Services
Source: FLKMLS, MLS#616486
Also Listed on FLKMLS, FLKMLS, Key West AOR, Key West AOR, Key West AOR, Key West AOR, FLKMLS.

Market trends in Big Coppitt Key

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
31
3MoM

Price History for 256 Mars Ln

DatePriceEventSource
09/13/2025$420,000Listed For SaleKey West AOR #616486
02/02/2001$110,000Sold
FLKMLS #501964
04/14/1997$48,000Sold
N/A

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Property Tax and Assessment

Year2025
Tax$3,685
Assessment$380,287
Home facts updated by county records

Comparable Sales for 256 Mars Ln

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
330 Spica Ln, Key West, FL
0.15
Mobile / Manufactured
$285,000
08/03/26
2
1
897
304 Pisces Ln, Key West, FL
0.11
Mobile / Manufactured
$525,000
09/05/25
4
2
1,620
81 Sirius Ln, Key West, FL
0.15
Mobile / Manufactured
$515,000
11/06/25
2
1
944
290 Leo Ln, Key West, FL
0.11
Mobile / Manufactured
$305,000
05/22/26
2
1
672
84 Sirius Ln, Key West, FL
0.14
Mobile / Manufactured
$480,000
07/08/26
2
1
672
9 Boca Chica Rd, Key West, FL
0.12
Mobile / Manufactured
$525,000
10/01/25
3
3
1,583
138 Sea Ln, Key West, FL
0.30
Mobile / Manufactured
$645,000
05/04/26
1
2
1,344
35 Dondi Rd, Key West, FL
1.18
Mobile / Manufactured
$360,000
01/20/26
3
2
1,349
55 Boca Chica Rd #56, Big Coppitt Key, FL
1.18
Mobile / Manufactured
$321,700
02/27/26
2
2
840
55 Boca Chica Rd #64, Geiger Key, FL
1.18
Mobile / Manufactured
$325,000
05/22/26
2
2
840

Nearby homes

Get a sense of prices in the area by checking nearby homes.
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Assigned Schools

These are the assigned schools for 256 Mars Ln.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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"
    0
    Flag
  • Robert K.
    "My commute to Key West daily during rush hour takes about 20 minutes to drive only 6 miles due to traffic."
    0
    Flag
  • Robert K
    "Easy 15 minute commute to Key West except for rush hour in the morning. Public transportation is a 5 minute walk."
    0
    Flag
  • 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."
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 256 Mars Ln

  • When was 256 Mars Ln built?
    256 Mars Ln in Key West, FL was built in 1976.
  • 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 256 Mars Ln?
    The closest schools to 256 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).
  • Is Key West a buyer's or seller's market?
    Key West is currently a buyer's market, based on recent for-sale activity.
  • How big is the lot at 256 Mars Ln?
    The lot at 256 Mars Ln in Key West, FL is about 0.12 acres (5,227 sq ft).
Monique Thiel, PA, Sunshine State Realty Services
Agent Phone: (305) 879-9064
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.
256 Mars Ln, Key West, FL 33040 is a 2 bedroom, 2 bathroom, 1,310 sqft mobile/manufactured built in 1976. This property is currently available for sale and was listed by FLKMLS on Sep 13, 2025. The MLS # for this home is MLS# 616486.