257 Mars Ln, Key West, FL 33040
Property image
Property image
OFF MARKET

257 Mars Ln
Key West, FL 33040

  • 3 Beds
  • 3 Baths
  • 1,440 sqft

$451,100

Trulia Estimate
as of Aug 9, 2026
Est. Refi. Payment $2,664/mo*
Refinance Your Home

$451,100

Trulia Estimate
as of Aug 9, 2026
Est. Refi. Payment $2,664/mo*
Refinance Your Home
3 Beds
3 Baths
1,440 sqft

Local Information

  • Map ViewExplore the area around 257 Mars Ln.
  • Schools1 Preschool School2 Elementary Schools1 Middle School2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Mobile/Manufactured
Year Built
1979
Living Area
1,440 sqft
Price/Sqft
$313

About this House

This mobile / manufactured is located at 257 Mars Ln, Key West, FL. 257 Mars Ln is in Key West, FL and in ZIP code 33040. This property has 3 bedrooms, 3 bathrooms and approximately 1,440 sqft of floor space. This property has a lot size of 5196 sqft and was built in 1979.
257 Mars Ln, Key West, FL 33040 is a 3 bedroom, 3 bathroom, 1,440 sqft mobile/manufactured built in 1979. It last sold for $290,000 on Mar 9, 2020. It is currently off market. The Trulia Estimate is $451,100, with a rent estimate of $4,904/month.

Home Details for 257 Mars Ln

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Levels, Entrance, & Accessibility
Stories: 1Floors: Laminate, Linoleum Vinyl
Interior Details
Types of Rooms: Dining Room, Family Room, Laundry Room, Master Bath, Pantry
Appliances & Utilities
Refrigerator

Exterior Features

Exterior Home Features
Roof: MetalExterior: MetalFoundation Type: Concrete Block

Property Information

Year Built
Year Built: 1979Year Updated: 1997
Property Type / Style
Property Type: Mobile Manufactured

Community

Units in Building: 1

Lot Information

Lot Area: 5196 sqft

Price History for 257 Mars Ln

DatePriceEventSource
03/24/2021ListingRemovedN/A
03/09/2020$290,000Sold
N/A
01/13/2020$320,000Listed For SaleN/A
05/04/2018$240,000Sold
FLKMLS #579783
04/17/2018$275,000Listed For SaleAgent Provided
06/05/2001$140,000Sold
N/A
04/29/1998$127,500Sold
N/A
08/30/1995$95,000Sold
N/A

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
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Property Tax and Assessment

Year2025
Tax$3,609
Assessment$361,837
Home facts updated by county records

Comparable Sales for 257 Mars Ln

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
9 Boca Chica Rd, Key West, FL
0.10
Mobile / Manufactured
$525,000
10/01/25
3
3
1,583
304 Pisces Ln, Key West, FL
0.09
Mobile / Manufactured
$525,000
09/05/25
4
2
1,620
330 Spica Ln, Key West, FL
0.12
Mobile / Manufactured
$285,000
08/03/26
2
1
897
290 Leo Ln, Key West, FL
0.08
Mobile / Manufactured
$305,000
05/22/26
2
1
672
81 Sirius Ln, Key West, FL
0.13
Mobile / Manufactured
$515,000
11/06/25
2
1
944
84 Sirius Ln, Key West, FL
0.12
Mobile / Manufactured
$480,000
07/08/26
2
1
672
138 Sea Ln, Key West, FL
0.28
Mobile / Manufactured
$645,000
05/04/26
1
2
1,344
35 Dondi Rd, Key West, FL
1.19
Mobile / Manufactured
$360,000
01/20/26
3
2
1,349
51 1st St, Key West, FL
1.38
Mobile / Manufactured
$300,000
09/18/25
3
2
910
55 Boca Chica Rd #56, Big Coppitt Key, FL
1.19
Mobile / Manufactured
$321,700
02/27/26
2
2
840

Nearby homes

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Assigned Schools

These are the assigned schools for 257 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

Apartments for Rent

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Homes for sale near 257 Mars Ln

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Off Market Homes Near 257 Mars Ln

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Frequently asked questions about 257 Mars Ln

  • What is 257 Mars Ln estimated to be worth?
    Trulia's estimated value for 257 Mars Ln in Key West, FL is $451,100.
  • What is the price history for 257 Mars Ln?
    257 Mars Ln in Key West, FL last sold for $290,000 in March 2020.
  • Is Key West a buyer's or seller's market?
    Key West is currently a buyer's market, based on recent for-sale activity.
  • 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 recently sold homes in Key West, FL.
  • Does 257 Mars Ln have laundry facilities?
    Yes, 257 Mars Ln in Key West, FL has laundry facilities.
  • How big is the lot at 257 Mars Ln?
    The lot at 257 Mars Ln in Key West, FL is about 0.12 acres (5,196 sq ft).