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× Grassy Key × 1+ beds × > $250,000 × < $5,000,000

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Grassy Key Homes for Sale

Marathon Home Report

Average Home

Average Price $1,761,919
Avg Bedrooms 3.03 beds
Avg Bathrooms 2.71 baths

Average Price by Bedrooms

1 bedroom $558,252
2 bedrooms $816,785
3 bedrooms $1,268,700
4 bedrooms $2,478,723
5 bedrooms $3,794,773

See additional market statistics
Last updated September 30, 2023.

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17+ Homes for Sale in Grassy Key

× Grassy Key × 1+ beds × > $250,000 × < $5,000,000
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17
$5,000,000

56185 Overseas Hwy, Marathon, FL 33050

This stunning 5-acre parcel of land is a prime coastal jewel surrounded by the Gulf of Mexico. The h ... View Full Details
  • 3Beds
  • 1Bath
  • 1,352SqFt

Listing Provided By Ocean Sotheby's International Realty UPKEYS

56
$4,999,000

57805 Morton St, Marathon, FL 33050

Tropical Bayfront Estate nestled into almost 2 lushly landscaped private acres. Everything you could ... View Full Details
  • 6Beds
  • 7Baths
  • 5,757SqFt

Listing Provided By Coldwell Banker Schmitt RE Co. Lower Keys Office UPKEYS

60
$3,900,000

58570 Overseas Hwy, Marathon, FL 33050

EXQUISITE OCEANFRONT RESIDENCE IN THE FLORIDA KEYS! Escape to Paradise and experience the epitome of ... View Full Details
  • 3Beds
  • 4Baths
  • 3,547SqFt

Listing Provided By Key Colony Beach Realty UPKEYS

9
$3,250,000

59720 Overseas Hwy Unit 8, Marathon, FL 33050

SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys ... View Full Details
  • 5Beds
  • 5Baths
  • 3,013SqFt

Listing Provided By Internet Realty Of The Florida Keys Inc UPKEYS

9
$3,250,000

59720 Overseas Hwy Unit 9, Marathon, FL 33050

SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys ... View Full Details
  • 5Beds
  • 5Baths
  • 3,011SqFt

Listing Provided By Internet Realty Of The Florida Keys Inc UPKEYS

9
$3,250,000

59720 Overseas Hwy Unit 4, Marathon, FL 33050

SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys ... View Full Details
  • 5Beds
  • 5Baths
  • 3,013SqFt

Listing Provided By Internet Realty Of The Florida Keys Inc UPKEYS

9
$3,100,000

59720 Overseas Hwy Unit 7, Marathon, FL 33050

SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys ... View Full Details
  • 5Beds
  • 5Baths
  • 3,013SqFt

Listing Provided By Internet Realty Of The Florida Keys Inc UPKEYS

9
$3,100,000

59720 Overseas Hwy Unit 5, Marathon, FL 33050

SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys ... View Full Details
  • 5Beds
  • 5Baths
  • 3,013SqFt

Listing Provided By Internet Realty Of The Florida Keys Inc UPKEYS

9
$3,100,000

59720 Overseas Hwy Unit 6, Marathon, FL 33050

SeaGlass Cove is a brand-new luxury, gated island community located in the heart of the Florida Keys ... View Full Details
  • 5Beds
  • 5Baths
  • 3,013SqFt

Listing Provided By Internet Realty Of The Florida Keys Inc UPKEYS

47
$2,000,000

58682 Overseas Hwy, Marathon, FL 33050

Oceanfront with fantastic ocean views on Grassy Key, with a beach, pool and Jacuzzi. What more can y ... View Full Details
  • 4Beds
  • 3Baths
  • 1,232SqFt

Listing Provided By Florida Keys Real Estate Group UPKEYS

50
$1,975,000

57520 Overseas Hwy, Marathon, FL 33050

This captivating beachfront property is nestled on the Oceanside of Grassy Key. This property boasts ... View Full Details
  • 2Beds
  • 2Baths
  • 1,815SqFt

Listing Provided By Coldwell Banker Schmitt Real Estate Co. UPKEYS

48
$1,824,000

58080 Overseas Hwy, Marathon, FL 33050

This captivating Airbnb duplex offers an exceptional opportunity for relaxation, rental income, and ... View Full Details
  • 4Beds
  • 3Baths
  • 1,260SqFt

Listing Provided By Coldwell Banker Schmitt Real Estate Co. UPKEYS

1 - 12 of 17 listings

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