Own Key Biscayne

Cay Polynesia

255 Sunrise Dr · Built 1965 · 3 floors · 28 residences

3 for sale
For sale
3
0 pending · 36.0 mo supply
Median asking
$459K
from $450K
Median $/sqft
$740/sqft
$710/sqft sold, 12 mo
Days on market
2
14 to sell · 1 in 12 mo
Cay Polynesia
Listing photo · courtesy of Coldwell Banker Realty · MLS #A12081601

Cay Polynesia is a boutique building located in Key Biscayne. The property is situated on a quiet street just steps from the beach, local restaurants, and parks.

The building features a resort-style pool area surrounded by lush tropical landscaping. Residents have access to a gated pool and barbecue area, as well as exclusive private beach access.

Live near more of Miami

What surrounds Cay Polynesia: seasonal events, annual programs and lifestyle indexes, measured from the building.

Distances are straight-line, not walking or driving.

Getting around

Key Biscayne is a walkable urban neighborhood. Transit, parks, dining and landmarks within reach:

Crandon ParkBill Baggs Cape Florida State ParkRickenbacker CausewayCrandon Park MarinaKey Biscayne Village GreenMiami Seaquarium
53
/ 100
B−
own.miami Score

A data-grounded score for Cay Polynesia from live market data — value, momentum, liquidity, building health, waterfront and age. Computed, not opinion.

Value43
$740/sqft — vs. Miami condos
Momentum50
Recent price trend
Liquidity44
36.0 months of supply · 2 days on market
Health90
No verified records yet — listing signals only
Waterfront55
Not waterfront
Age0
Built 1965
own.miami Condo Index
103100 = the median Miami condo, by price and liquidity.
Rank
#282 of 597 tracked Miami condos
Top 47% by price & liquidity
#27 of 36 in Key Biscayne
Momentum
→ Steady
$740/sqft median ask
Liquidity
Warm
See the full Condo Index →
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Inventory

Sold $/sqft trend

3-month rolling median of closed sales in Cay Polynesia; bars are closings per month.

Not enough closed sales yet for a trend.

Location

Nearby buildings within half a mile.

Building facts

Address
255 Sunrise Dr
Year built
1965
Floors
3
Residences
28
Waterfront
No

Amenities

  • · Pool
  • · Private beach access
  • · Barbecue area

Building rules

Parking
Each unit includes one assigned parking space.

Special assessments & recertification outlook

Elevated
  • Built 1965 — past its first structural milestone; next inspection around 2030

Estimated from Cay Polynesia’s age and signals in active listings — not an official inspection or reserve report. Always verify the building’s milestone-inspection status and reserves with the association before buying.

Frequently asked

How much do condos at Cay Polynesia cost?+

There are 3 condos for sale at Cay Polynesia, from $450,000, with a median asking price of $459,000 ($740/sqft).

Is Cay Polynesia a good time to buy?+

Cay Polynesia currently has about 36.0 months of supply — a buyer-friendly pace with more negotiating room.

How much are the HOA fees at Cay Polynesia?+

HOA / maintenance fees at Cay Polynesia run around $403 per month among units currently for sale; the exact fee varies by unit size and line, so confirm the current amount with the listing or the condo association.

Is Cay Polynesia a waterfront building?+

Cay Polynesia is not directly on the water.

When was Cay Polynesia built?+

Cay Polynesia was built in 1965, 3 stories, 28 residences.

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