Grassy Key Real Estate
Most Popular
59720 Overseas Highway, # 7
$2,975,000
Most Expensive
59720 Overseas Highway, # 8
$3,500,000
Least Expensive
58773 Overseas Highway
$1675000
Grassy Key Listings Summary
Grassy Key - Town vs. County Stats
Avg Price in Grassy Key: $2,930,000 / County Avg $2,123,500
138%
Avg Taxes in Grassy Key: $11,100 / County Avg $10,000
111%
Avg Sq. Ft. in Grassy Key: 2,666 / County Avg 1,827
146%
Avg Price per/sqft in Grassy Key:$1099 / County Avg $1162
95%
Avg Year Built in Grassy Key: 2007 / County Avg 1985
101%
Avg Days on Website in Grassy Key: 438 / County Avg 161
272%
Grassy Key Real Estate Market Health
New Listings
Reductions
Foreclosures
Short Sales
Information is deemed to be reliable, but is not guaranteed. © 2026 MLS and FBS. Prepared by Florida Keys MLS, Inc. on September 14, 2026 12:52 PM UTC The information on this sheet has been made available by the MLS and may not be the listing of the provider. The data relating to real estate for sale on this web site comes in part from the Florida Keys MLS, Inc. Information provided is deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. The information
