Key Colony Homes for Sale in Key Biscayne

Know Key Colony before you buy there: what homes sell for, what they cost to own and how to make the right offer.

Oceanfront condo community beside Crandon Park. Every home currently for sale in Key Colony, Key Biscayne, straight from BeachesMLS and updated throughout the day.

Key Colony is an oceanfront condominium community on Crandon Boulevard at the north end of the village, built from the late 1970s to the early 1980s as separate associations: Tidemark on the beach, Oceansound, Emerald Bay and Botanica, plus townhouses. Listings describe beach access, several pools, tennis courts, a gym and a dog park, with units looking over the ocean, the gardens or the Miami skyline across the bay. Fees, reserves and assessments differ from one association to the next, so compare the documents building by building before you offer.

Key Colony Market at a Glance

Updated November 7, 2026 from BeachesMLS: homes and condos in Key Colony, Key Biscayne.

Active listings	14
Median list price	$1,792,500
Median list price per sq ft	$1,073/sq ft
Average days on market	100 days
Sold in the last 180 days	22
Median sold price (180 days)	$1,315,000
Median sold price per sq ft	$777/sq ft
Average days to sell	54 days
Sale price as % of list price	95.7%
Months of inventory	3.8 months
Median sold price vs. a year ago	+8.7%

Source: BeachesMLS, listings whose subdivision or remarks name Key Colony. Sold figures cover closings in the last 180 days, compared with the same 180 days one year earlier. Not an appraisal.

14 listings, newest first.

The 14 listings on this page run from $875,000 to $2,900,000, with a median of $1,792,500, about $1,073 per square foot, and they have been listed a median of 69 days.

The communities with the most listings here are Key Colony (12) and The Emeraldbay Key Colo (2), which is every one of them. By type: 13 condos and 1 townhome or villa. Bedrooms run from 1 to 3, a median of 2; they were built between 1978 and 1981, a median of 1979. 2 of the 14 have a pool, and 11 are on the water.

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