Key Colony is a private, gated 1,179-unit condominium community comprising Tidemark, Oceansound, Emerald Bay and the low-rise Botanica on more than 40 beachfront acres in Key Biscayne. Shared amenities include a private beach, twelve tennis courts, a lap pool and oceanfront pool, alongside each association's facilities and 24-hour gated security. Reviews consistently praise the grounds, beach and quiet, while gate security and visitor treatment are the recurring complaint.
Residents appreciate the quiet beachfront grounds and shared amenities. Complaints concern inconsistent treatment and communication at the gated entrance.
Residents value the private beach, landscaped grounds, tennis courts and pools and describe a peaceful place to live.
Residents and their visitors describe uneven communication and treatment when entering the community.
Key Colony's four associations share beach access, twelve tennis courts, a lap pool, an oceanfront pool, playground and walking paths behind 24-hour gated security. Each association also has its own facilities, including pools and fitness rooms. The high-rise buildings have attended lobbies; Botanica has key-entry lobbies. Apartment finishes and laundry vary by owner.
Also here: 40+ acres of landscaped grounds · Sandbar beach restaurant · Playground and convenience center · Oceansound bicycle rooms
Key Colony is located at 235 Crandon Blvd, Key Biscayne, FL 33149. Key Colony sits on Crandon Blvd on Key Biscayne, directly on the Atlantic Ocean, with the island's village center, schools and Crandon Park a short drive away and a causeway connecting to Miami.
Driving times without traffic.
Driving times without traffic.
playground

Another Key Biscayne condominium on the same island, to compare a two-tower building against Key Colony's four-association beachfront community.

An individually owned condo elsewhere in the area with a similar owner-set rental structure, to compare lease terms and cost cards.
Apartments are individually owned across Tidemark, Oceansound, Emerald Bay and Botanica, with lease terms and approval requirements set by each owner and association. Tidemark and Oceansound publish a three-month minimum; annual rentals are also available. Confirm the rules and included utilities for the specific apartment.
| Apartment | Beds | Rent | Size (sq ft) | Available | Listing |
|---|---|---|---|---|---|
#505#505 | 1 bed | $5,000 | 1,059 | — | Zillow |
#236#236 | 2 beds | $5,700 | 1,532 | — | Zillow |
#833#833 | 2 beds | $5,800 | 1,546 | Sep 25, 26 | Zillow |
#520#520 | 2 beds | $6,500 | 1,009 | — | Zillow |
#338#338 | 2 beds | $6,500 | 1,546 | — | Zillow |
#431#431 | 2 beds | $6,750 | 1,531 | Oct 1, 26 | Zillow |
#1134#1134 | 2 beds | $6,900 | 1,584 | — | Zillow |
#736#736 | 2 beds | $6,900 | 1,532 | — | Zillow |
#325#325 | 2 beds | $7,000 | 1,532 | — | Zillow |
#448#448 | 2 beds | $7,400 | 1,600 | Sep 29, 26 | Zillow |
#929#929 | 2 beds | $7,500 | 1,532 | Dec 15, 26 | Zillow |
#335#335 | 2 beds | $7,500 | 1,546 | Dec 1, 26 | Zillow |
#CU-335#CU-335 | 2 beds | $7,500 | 1,546 | Sep 15, 26 | Zillow |
#358#358 | 2 beds | $7,500 | 1,720 | Nov 1, 26 | Zillow |
#1228#1228 | 2 beds | $8,000 | 1,532 | — | Zillow |
#140#140 | 2 beds | $8,500 | 1,532 | Dec 1, 26 | Zillow |
#1233#1233 | 2 beds | $8,500 | 1,532 | — | Zillow |
#904#904 | 2 beds | $9,000 | 1,532 | Sep 18, 26 | Zillow |
#444#444 | 2 beds | $9,200 | 1,684 | — | Zillow |
#739#739 | 2 beds | $9,500 | 1,541 | Oct 16, 26 | Zillow |
#1027#1027 | 2 beds | $9,500 | 1,531 | — | Zillow |
#259#259 | 2 beds | $9,500 | 1,820 | Oct 15, 26 | Zillow |
#802#802 | 2 beds | $10,000 | 2,013 | — | Zillow |
#306#306 | 2 beds | $10,500 | 1,546 | Dec 1, 26 | Zillow |
#138#138 | 2 beds | $12,000 | 1,541 | Dec 21, 26 | Zillow |
#379#379 | 3 beds | $3,200 | 1,720 | — | Zillow |
#243#243 | 3 beds | $7,500 | 1,720 | Sep 28, 26 | Zillow |
#431#431 | 3 beds | $8,000 | 1,546 | Dec 20, 26 | Zillow |
#CU-431#CU-431 | 3 beds | $8,000 | 1,546 | — | Zillow |
#276#276 | 3 beds | $9,000 | 2,000 | — | Zillow |
#CU-430#CU-430 | 3 beds | $9,000 | — | Sep 23, 26 | Zillow |
#430#430 | 3 beds | $9,000 | 2,001 | Sep 22, 26 | Zillow |
#251#251 | 3 beds | $9,250 | 1,730 | — | Zillow |
#1235#1235 | 3 beds | $10,000 | 2,176 | Sep 28, 26 | Zillow |
#139#139 | 3 beds | $10,000 | 1,546 | — | Zillow |
#430#430 | 3 beds | $11,000 | 2,014 | — | Zillow |
#CU-379#CU-379 | 3 beds | $12,800 | 1,720 | Sep 24, 26 | Zillow |
#938#938 | 3 beds | $14,000 | 2,515 | Sep 4, 26 | Zillow |
#642#642 | 3 beds | $15,500 | 1,880 | — | Zillow |
Budget about $190/month on top of rent. Recurring costs include electricity and internet when they are not included in your lease. Some owners include internet or other utilities. Each association sets its own application and move-in requirements; the shared HOA maintains the beach, pools, tennis and gate.
| Cost | Monthly amount |
|---|---|
Electricity Electricity Electricity is billed directly by Florida Power & Light. We estimate $130/month, based on FPL's published typical residential bill for 1,000 kWh. Source: FPL rates and typical bill | ~$130 |
Internet Internet Allow $60/month for a basic plan when internet is not included in your lease; some Botanica rentals include it. Source: AT&T Fiber / Xfinity Miami entry-level pricing, used as a planning allowance, not a quote | ~$60 |
Estimated monthly total Utility allowance only; lease inclusions and association move-in requirements vary
~$190| Cost | One-time amount |
|---|---|
| Tidemark association application Tidemark association application Tidemark publishes a $150 application fee and a separate $1,000 common-area security deposit. These apply to Tidemark, rather than all four associations; allow up to 21 days for its approval process. Source: Tidemark lease requirements | $150 + $1,000 deposit (Tidemark) |
