$2,850,000
Active
$2,850,000
765 Crandon #310
Key Biscayne, FL 33149
3 bd3 ba2,602 sqft
Lake Tower Condo
Key Biscayne, FL
55+ Adult Community Homes in Key Biscayne
Homes inside age-restricted 55+ communities in Key Biscayne, Florida. Browse active MLS listings and communities with List & Sell FL.
0
Communities
Key Biscayne
City
1%
Listing Fee
Active Listings
57 active listings
$1,890,000
Active
$1,890,000
151 Crandon #540
Key Biscayne, FL 33149
2 bd2 ba1,532 sqft
The Emeraldbay @ Key Colo
$1,690,000
Active
5d
$1,690,000
151 Crandon #310
Key Biscayne, FL 33149
2 bd2 ba1,882 sqft
The Emeraldbay @ Key Colo
$11,750,000
Active
3d
$11,750,000
110 Reef #10
Key Biscayne, FL 33149
7 bd5.5 ba5,074 sqft
Oceana Key Biscayne Condo
$1,225,000
Active
1d
$1,225,000
1121 Crandon #D903
Key Biscayne, FL 33149
2 bd2 ba1,409 sqft
Towers Of Key Biscayne Co
$3,975,000
Active
1d
$3,975,000
781 Crandon #401
Key Biscayne, FL 33149
3 bd4.5 ba3,093 sqft
Club Tower Three Condo
$995,000
Active
$995,000
155 Ocean Lane #1002
Key Biscayne, FL 33149
1 bd1.5 ba895 sqft
Commodore Club West Condo
$5,490,000
Active
1d
$5,490,000
799 Crandon #202
Key Biscayne, FL 33149
4 bd5.5 ba3,581 sqft
Ocean Tower One Condo
$629,000
Active
6d
$629,000
798 Crandon #55-B
Key Biscayne, FL 33149
1 bd1.5 ba776 sqft
Le Phare Key Biscayne Con
$3,900,000
Active
2d
$3,900,000
430 Grand Bay #606
Key Biscayne, FL 33149
4 bd4 ba2,930 sqft
Grand Bay Tower Condo
$3,300,000
Active
5d
$3,300,000
548 Fernwood #548
Key Biscayne, FL 33149
4 bd3 ba2,448 sqft
544-548 Fernwood Condo
$580,000
Active
23d
$580,000
240 Galen #110
Key Biscayne, FL 33149
2 bd2 ba1,100 sqft
Galen Drive Condo Apts
$2,650,000
Active
30d
$2,650,000
151 Crandon #1130
Key Biscayne, FL 33149
3 bd3 ba2,001 sqft
The Emeraldbay @ Key Colo
$16,500,000
Active
16d
$16,500,000
131 Cape Florida
Key Biscayne, FL 33149
6 bd6.5 ba7,103 sqft
Cape Florida Sub Sec 3
$975,000
Active
28d
$975,000
455 Grand Bay #1020
Key Biscayne, FL 33149
1 ba376 sqft
G B Resort Condo Hotel
$505,000
Active
22d
$505,000
100 Ocean Lane #303
Key Biscayne, FL 33149
1 bd1.5 ba870 sqft
Key Biscayne One Hundred
$2,725,000
Active
24d
$2,725,000
596 Fernwood #B
Key Biscayne, FL 33149
3 bd3.5 ba1,650 sqft
596 Fernwood
$8,000,000
Active
25d
$8,000,000
544 Warren
Key Biscayne, FL 33149
6 bd5.5 ba1,044 sqft
Tropical Isle Homes Sub
$5,990,000
Active
30d
$5,990,000
501 Bay
Key Biscayne, FL 33149
5 bd4.5 ba4,759 sqft
Tropical Isle Homes Sub 3
$2,400,000
Active
47d
$2,400,000
881 Ocean #16F
Key Biscayne, FL 33149
2 bd2 ba1,875 sqft
Casa Del Mar Condo
$2,250,000
Active
36d
$2,250,000
737 Crandon #PH-1
Key Biscayne, FL 33149
2 bd2.5 ba2,060 sqft
Lake Villa Two Condo
$1,400,000
Active
36d
$1,400,000
200 Ocean Lane #PB4
Key Biscayne, FL 33149
1 bd1 ba1,217 sqft
Island House Apt Inc - Co
$2,300,000
Active
51d
$2,300,000
600 Grapetree #6BS
Key Biscayne, FL 33149
3 bd3 ba2,523 sqft
Mar-Azul Condo
$3,595,000
Active
56d
$3,595,000
881 Ocean #7H
Key Biscayne, FL 33149
3 bd3 ba3,120 sqft
Casa Del Mar Condo
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. Data deemed reliable but not guaranteed. © 2026 Beaches MLS, Inc.
About 55+ Adult Community Homes in Key Biscayne
55+ Adult Community Homes in Key Biscayne, FL
Looking for 55+ adult community homes in Key Biscayne? Here is what to know about this part of the County market. A 55-and-over community is an age-restricted neighborhood built around a low-maintenance, amenity-rich lifestyle. Most center on a clubhouse with a fitness center, pools, courts for tennis or pickleball, and a full calendar of clubs and social events run with a lifestyle director. Florida is one of the most popular places in the country for active adult living, and Key Biscayne in County offers a range of options, from attainable villas to gated resort communities with golf.
Under the federal Housing for Older Persons Act, at least one resident in each home must usually be 55 or older, and the community keeps at least 80% of its homes occupied by someone in that age group. Rules on younger spouses, adult children, and guests vary, so confirm them before you buy. Expect an HOA fee that funds the amenities and often lawn care and exterior upkeep, and ask how often it has risen and whether reserves are healthy. Homes are generally single-story or have a first-floor primary suite. Visiting more than once, at different times of day, is the best way to gauge the social scene in a Key Biscayne community.
Frequently Asked Questions
55+ Adult Community Homes in Key Biscayne FAQ
What is the minimum age to buy in a 55+ community in Key Biscayne?+
Under the federal Housing for Older Persons Act, at least one resident in each home is usually 55 or older, and the community keeps at least 80% of homes in that age group. Specific rules vary by community.
Can someone under 55 live in a Key Biscayne 55+ community?+
Often a younger spouse or partner can, and rules on adult children and guests vary. Confirm the current policy for the specific community before making an offer.
Do 55+ communities in Key Biscayne have HOA fees?+
Almost always. The HOA fee funds the amenities and common areas, and often lawn care and exterior maintenance. The amount varies widely, so it is worth comparing what each fee covers.
Why do so many retirees choose County for 55+ living?+
Florida has no state income tax, the climate supports year-round outdoor living, and there is a deep supply of active adult communities. The homestead exemption on a primary residence adds to the appeal.