151 Crandon Blvd · Built 1980 · 12 floors · 283 residences
Emerald Bay is situated in the heart of Key Biscayne within the Key Colony community. The building offers a resort-style atmosphere with a variety of views, including the Biscayne Bay, the Miami skyline, and the ocean. The property is characterized by its proximity to the beach and its extensive collection of amenities.
Residents have access to multiple swimming pools, including an Olympic-size pool and a waterfront pool with a snack bar. The community features 12 tennis courts, a fitness center, a children's playground, a dog run, and a library. Additional on-site conveniences include the Golden Hog Market, a beauty salon, and meeting rooms.
The building provides 24-hour security and concierge services. The grounds are described as lush and resort-style, offering a coastal lifestyle with direct beach access and various outdoor recreational spaces.
What surrounds Key Colony Emerald Bay: seasonal events, annual programs and lifestyle indexes, measured from the building.
Flanigan's IndexLive nowYou will need a designated driver and a plan.
Distances are straight-line, not walking or driving.
Key Biscayne is a walkable urban neighborhood. Transit, parks, dining and landmarks within reach:
A data-grounded score for Key Colony Emerald Bay from live market data — value, momentum, liquidity, building health, waterfront and age. Computed, not opinion.
Condos repeat vertically — each “line” is a stack of near-identical units up the tower. We reconstruct Key Colony Emerald Bay’s lines from its sale history: the floorplan, the view, and how $/sqft climbs with the floor. The best value is the -26 line.
| Line | Layout | Size | View | $/sqft | Per floor | Low→high floor | Sales |
|---|---|---|---|---|---|---|---|
| -02 | 2 bd · 2 ba | 1,506 sqft | Direct OceanWaterfront | $789/sqft | +$49 | $747/sqft → $944/sqft | 4 |
| -26Best value | 2 bd · 2 ba | 1,532 sqft | BayWaterfront | $783/sqft | +$20 | $715/sqft → $793/sqft | 4 |
| -30 | 3 bd · 3 ba | 2,001 sqft | Ocean ViewWaterfront | $1,199/sqft | — | — | 2 |
| -38 | 2 bd · 2 ba | 1,547 sqft | BayWaterfront | $789/sqft | — | — | 2 |
Modeled from Key Colony Emerald Bay’s past listings and sales — a guide to the building’s layouts and floor premiums, not an official floor plan. “Per floor” is the average $/sqft change per floor up the stack.
Pick a line and a floor — we estimate the value from Key Colony Emerald Bay’s own sales history.
Estimate only — not an appraisal. It reflects the line and floor, not a specific unit’s condition, renovations or view obstructions.
Get new listings here before the portals, and a straight answer from someone who knows the building.
New
New
3-month rolling median of closed sales in Key Colony Emerald Bay; bars are closings per month.
Nearby buildings within half a mile.
Source: MLS listing remarks
Estimated from Key Colony Emerald Bay’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.
There are 4 condos for sale at Key Colony Emerald Bay, from $1,250,000, with a median asking price of $2,075,000 ($1,075/sqft).
Key Colony Emerald Bay currently has about 3.7 months of supply — a seller-friendly pace.
HOA / maintenance fees at Key Colony Emerald Bay run around $2,536 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.
Yes — Key Colony Emerald Bay is a waterfront building (Key Biscayne).
Key Colony Emerald Bay was built in 1980, 12 stories, 283 residences.
We track every listing here, every day. Get the next one before it hits the portals — and a straight answer from someone who knows the building.
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