Waterfront living on Grassy Key is all about easy access to the water, and this tropical retreat delivers with approximately 70 feet of concrete dockage, a boat lift, concrete seawall, and power and water at the dock. A fish-cleaning station and bait freezer make boating and fishing days even easier. Mature tropical landscaping surrounds inviting outdoor spaces, including a large tiki hut, covered waterfront patio, fire pit, and multiple areas for relaxing or entertaining. An exterior storage shed provides additional room for boating and recreational gear. Inside, the single-level layout offers two bedrooms plus a versatile sitting/flex room and two baths. The kitchen features granite countertops, stainless-steel appliances, a dishwasher, and trash compactor, while newer vinyl plank flooring adds a fresh coastal feel. The spacious primary suite includes a cedar-lined closet and renovated bath with a glass-enclosed tiled shower. Additional features include a metal roof, Hardie board siding, 2023 A/C, underground electric, tiled driveway, two covered parking spaces, and partial furnishings. Located in Grassy Key, enjoy a peaceful island setting with Marathon's shopping and dining, the Dolphin Research Center, Duck Key, and other Middle Keys destinations just a short drive away. From boating and fishing to shaded outdoor living, this waterfront retreat makes it easy to embrace the Florida Keys lifestyle.
Details
MLS #
621044
Listing Type
For Sale
Style
Manufactured Home
Sub-Type
Resale
Status
Closed
Year
1978
Days On Site
41
Listing Provided By
Coldwell Banker Schmitt Real Estate Co. | Samuel Davis Williams
Features
Bed(s)
2
Bath(s)
2 Total
SQ Feet
1,248
Zoning
R-MH - Residential - MH
Acreage
0.14
Water Front
Yes
Property View
Canal
Taxes
Property
4621
Area Information
State
FL
County
Monroe
City
MARATHON
Zip Code
33050
Area
19 Crawl Key & Grassy Key
Community Name
J. G. Estates (59.5)
Listing VS Median (in J. G. Estates (59.5))
Price: $739,000
low | high
Med: $719,000
52.706359945873% of Average
sqft: 1,248
low | high
Med: 1,372
40.064102564103% of Average
$ / sqft: $592
low | high
Med: $530
60.546482093883% of Average
On site: 41
low | high
Med: 171
23.976608187135% of Average
Sourced by Back At You
Market Activity 33050
Date
Sales
Avg $ Per SqFt
Min Sale Price
Max Sale Price
Med Sale Price
Date: Aug 2026
Sales: 5
Avg $ Per SqFt: $604.99
Min Sale Price: $235,000
Max Sale Price: $1,250,000
Med Sale Price: $625,000
Date: Jul 2026
Sales: 9
Avg $ Per SqFt: $811.59
Min Sale Price: $160,000
Max Sale Price: $3,000,000
Med Sale Price: $899,000
Date: Jun 2026
Sales: 11
Avg $ Per SqFt: $836.59
Min Sale Price: $410,000
Max Sale Price: $2,625,000
Med Sale Price: $950,000
Date: May 2026
Sales: 18
Avg $ Per SqFt: $765.38
Min Sale Price: $170,000
Max Sale Price: $3,475,000
Med Sale Price: $534,500
Date: Apr 2026
Sales: 23
Avg $ Per SqFt: $714.47
Min Sale Price: $160,000
Max Sale Price: $3,999,999
Med Sale Price: $857,000
Date: Mar 2026
Sales: 22
Avg $ Per SqFt: $639.94
Min Sale Price: $8,500
Max Sale Price: $3,250,000
Med Sale Price: $722,500
Date: Feb 2026
Sales: 27
Avg $ Per SqFt: $671.14
Min Sale Price: $9,500
Max Sale Price: $4,495,000
Med Sale Price: $580,000
Date: Jan 2026
Sales: 14
Avg $ Per SqFt: $569.9
Min Sale Price: $255,000
Max Sale Price: $3,250,000
Med Sale Price: $870,000
Date: Dec 2025
Sales: 19
Avg $ Per SqFt: $700.61
Min Sale Price: $1,000
Max Sale Price: $4,600,000
Med Sale Price: $900,000
Date: Nov 2025
Sales: 18
Avg $ Per SqFt: $664.77
Min Sale Price: $120,000
Max Sale Price: $4,950,000
Med Sale Price: $620,000
Date: Oct 2025
Sales: 25
Avg $ Per SqFt: $768.34
Min Sale Price: $130,000
Max Sale Price: $4,500,000
Med Sale Price: $799,500
Date: Sep 2025
Sales: 10
Avg $ Per SqFt: $813.67
Min Sale Price: $10,600
Max Sale Price: $3,000,000
Med Sale Price: $1,012,500
Sourced by Back At You
Aug 2026
Sales:
5
Avg $ Per SqFt:
$604.99
Min Sale Price:
$235,000
Max Sale Price:
$1,250,000
Med Sale Price:
$625,000
Jul 2026
Sales:
9
Avg $ Per SqFt:
$811.59
Min Sale Price:
$160,000
Max Sale Price:
$3,000,000
Med Sale Price:
$899,000
Jun 2026
Sales:
11
Avg $ Per SqFt:
$836.59
Min Sale Price:
$410,000
Max Sale Price:
$2,625,000
Med Sale Price:
$950,000
May 2026
Sales:
18
Avg $ Per SqFt:
$765.38
Min Sale Price:
$170,000
Max Sale Price:
$3,475,000
Med Sale Price:
$534,500
Apr 2026
Sales:
23
Avg $ Per SqFt:
$714.47
Min Sale Price:
$160,000
Max Sale Price:
$3,999,999
Med Sale Price:
$857,000
Mar 2026
Sales:
22
Avg $ Per SqFt:
$639.94
Min Sale Price:
$8,500
Max Sale Price:
$3,250,000
Med Sale Price:
$722,500
Feb 2026
Sales:
27
Avg $ Per SqFt:
$671.14
Min Sale Price:
$9,500
Max Sale Price:
$4,495,000
Med Sale Price:
$580,000
Jan 2026
Sales:
14
Avg $ Per SqFt:
$569.9
Min Sale Price:
$255,000
Max Sale Price:
$3,250,000
Med Sale Price:
$870,000
Dec 2025
Sales:
19
Avg $ Per SqFt:
$700.61
Min Sale Price:
$1,000
Max Sale Price:
$4,600,000
Med Sale Price:
$900,000
Nov 2025
Sales:
18
Avg $ Per SqFt:
$664.77
Min Sale Price:
$120,000
Max Sale Price:
$4,950,000
Med Sale Price:
$620,000
Oct 2025
Sales:
25
Avg $ Per SqFt:
$768.34
Min Sale Price:
$130,000
Max Sale Price:
$4,500,000
Med Sale Price:
$799,500
Sep 2025
Sales:
10
Avg $ Per SqFt:
$813.67
Min Sale Price:
$10,600
Max Sale Price:
$3,000,000
Med Sale Price:
$1,012,500
Samuel Davis Williams of Coldwell Banker Schmitt Real Estate Co. – (305) 289-6559 – swilliams@samdwilliams.com
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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 Board of Realtors.
The data relating to real estate for sale on this web site come s in part from the Internet Data Exchange program of the Marathon and Lower Keys Association of REALTORS®, Inc. MLS. Real Estate listings held by brokerage firms other than Coldwell Banker Schmitt are marked with the MLS logo and detailed information about them includes the name of the listing broker’s office.
Samuel Davis Williams of Coldwell Banker Schmitt Real Estate Co. – (305) 289-6559 – swilliams@samdwilliams.com