Photos rotate through this building’s active MIAMI MLS listings and update as listings change.
For sale now
1
$480,000
Median / sq ft
$789
Across for-sale units
For rent now
2
$2,500 / mo
Year built
1965
28 residences
Computed live from active MIAMI MLS inventory & the Miami-Dade Property Appraiser · not an appraisal · updated July 21, 2026.
Cay Polynesia is a condo building in Key Biscayne, Miami-Dade County, built in 1965 with 28 residences. 1 unit is for sale from $480,000 and 2 units are for rent from $2,500/mo, with a median list price of $789 per square foot across for-sale units.
Building facts
1965
Year built · 61 yrs
28
Total residences
Condominium
Use
Multi-family - Condominum
Zoning
Source: Miami-Dade County Property Appraiser (public records). Confirm with the county.
Building report
Built 1965 · 61 years old. Florida’s milestone structural-inspection law (SB 4-D) applies to condo buildings three stories or taller once they reach 25–30 years of age, with a reserve study on the same clock. At this age, ask the association for the building’s milestone-inspection report and reserve-study status before you buy.
Cay Polynesia Apartment Association, Inc. A Condominium · Condominium registration issued, expires 01-31-2027 · per Miami-Dade County, as of Jun 28, 2026. Village of Key Biscayne structural recertification: In Progress (case 40YC21-00006). View the official record →
Association on record
Contact: vidi@cpmcorporation.com · 305-285-6962. Registered agent (for legal service): C P M Corporation. Principal office: 255 Sunrise Dr Key Biscayne FL 33149. Corporation status: Active. Sunbiz record →
We’re compiling this building’s reserves, flood & insurance reality from Miami-Dade County, FEMA, and the Florida condo registry. Want it the moment it’s ready? Ask a specialist →
For sale in this building (1)
For rent in this building (2)
Where it is
Explore the Key Biscayne neighborhood guide →
Common questions about Cay Polynesia
How many units are for sale in Cay Polynesia?
1 unit is currently for sale in Cay Polynesia ($480,000).
How many units are for rent in Cay Polynesia?
2 units are currently for rent in Cay Polynesia ($2,500/mo).
When was Cay Polynesia built?
Cay Polynesia was built in 1965, per the Miami-Dade Property Appraiser.
How many units are in Cay Polynesia?
Cay Polynesia has 28 residential units, per the Miami-Dade Property Appraiser.
What neighborhood is Cay Polynesia in?
Cay Polynesia is in Key Biscayne, Miami-Dade County.
Building compiled by MiamiCityRealty.com from MIAMI MLS and public records. Listing data deemed reliable but not guaranteed. Verify all association, structural, and flood facts with the HOA, the county, and your attorney during due diligence.