Flanigan's IndexLive nowA modest drive. Plan the rib order on the way.
18911 Collins Ave · Built 2003 · 40 floors · 215 residences

Ocean Three is a waterfront tower at 18911 Collins Ave in Sunny Isles Beach, rising 40 floors with 215 residences. It was built in 2003 and developed by Related Group. A Publix supermarket is 550 m away in a straight line, about 0.3 miles, while the nearest rail stop, Aventura Brightline Station, is 2840 m (about 1.8 miles) away. The Car-Free Index is 6.
On flood and storm exposure, the building sits in FEMA flood zone X, a minimal risk area where flood insurance is not federally required but is available. It is in Miami-Dade hurricane evacuation zone B. The lowest street beside it is 3 ft above the highest tide predicted for 2026 at Virginia Key. There is 1 active tower construction site within 500 m, which can bring noise and traffic while it lasts, and new towers can change views.
On the 2025 tax roll, 36% of the 215 units carry a homestead exemption and 31% are owned by a company or trust. The Miami-Dade Clerk recorded 9 resale deeds in the 12 months to October 21, 2026. Financeability is rated good, with an index of 62 of 100, meaning regulated lenders have financed purchases here in the last two years.
What surrounds Ocean Three: seasonal events, annual programs and lifestyle indexes, measured from the building.
Flanigan's IndexLive nowA modest drive. Plan the rib order on the way.
Walk over, walk back, one bag per hand.
A short drive or a long walk to the platform.
Distances are straight-line, not walking or driving.
Sunny Isles Beach is a walkable urban neighborhood. Transit, parks, dining and landmarks within reach:
A data-grounded score for Ocean Three 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 Ocean Three’s lines from its sale history: the floorplan, the view, and how $/sqft climbs with the floor. The best value is the -05 line.
| Line | Layout | Size | View | $/sqft | Per floor | Low→high floor | Sales |
|---|---|---|---|---|---|---|---|
| -01 | 4 bd · 4.5 ba | 3,945 sqft | Direct OceanWaterfront | $811/sqft | +$0 | $795/sqft → $800/sqft | 5 |
| -02 | 2 bd · 2 ba | 1,591 sqft | Ocean ViewWaterfront | $754/sqft | +$0 | $721/sqft → $723/sqft | 5 |
| -03 | 2 bd · 2 ba | 1,591 sqft | Ocean ViewWaterfront | $762/sqft | $-6 | $789/sqft → $742/sqft | 3 |
| -04 | 2 bd · 2.5 ba | 1,903 sqft | Direct OceanWaterfront | $837/sqft | +$1 | $844/sqft → $875/sqft | 4 |
| -05Best value | 3 bd · 4.5 ba | 2,864 sqft | Intracoastal ViewWaterfront | $733/sqft | +$20 | $625/sqft → $977/sqft | 3 |
| -06 | 3 bd · 3 ba | 2,136 sqft | Direct OceanWaterfront | $844/sqft | +$3 | $796/sqft → $871/sqft | 2 |
Modeled from Ocean Three’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 Ocean Three’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.
New3-month rolling median of closed sales in Ocean Three; bars are closings per month.
Nearby buildings within half a mile.
Public records checked Oct 30, 2026 (Miami-Dade Clerk, civil docket, Florida DBPR).
Regulated lenders recorded 5 purchase or refinance loans on this building in the last 12 months, financing 33% of its recorded sales, and accepted a down payment as low as 20%. A bank writing a condominium loan has just checked the building's reserves, insurance, litigation and owner-occupancy against its own standards — verified due diligence, read from the public record. Financeability Index 64/100.
Source: Miami-Dade Clerk official records
Florida DBPR Division of Condominiums public complaint record for association licence MA00024125: 1 complaint in the last 36 months (1 open, 0 with discipline, 0 closed with a letter). A complaint is an allegation; only dispositions are findings. Investigations are confidential and not counted.
Source: health.src.dbpr
Estimated from Ocean Three’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.
What the banks say about Ocean Three: recorded purchase mortgages, the down payments they accepted, and the programmes in use.
Regulated lenders are writing purchase loans here at ordinary down payments — their due diligence on reserves, insurance and litigation, verified by the public record.
High confidence · As of 2026-10-31
Source: Miami-Dade County official records and the FHA/VA approval lists. Aggregates only; individual instruments are never shown. Compare with Sunny Isles Beach
Public flood data at this building’s location, read Oct 22, 2026.
Elevations in feet above the NAVD88 datum.
The lowest street next to this building sits 3.0 ft above this year’s highest predicted tide (Oct 27, 2026).
Estimated from public data, not a flood determination. Check the FEMA flood map and an elevation certificate for this building.
Civil court cases involving the condominium association, classified by what they are about. Routine collections against individual owners are counted separately and do not affect the building’s standing.
DBPR registration PR1S025731 · Approved,Recorded. Public complaints on record with the Florida Division of Condominiums; investigations are confidential and not counted.
Court records are matched to the association by name and summarized by us; a case is a claim, not a finding. Ask the association for its litigation disclosure before buying.
There are 10 condos for sale at Ocean Three, from $1,225,000, with a median asking price of $1,947,500 ($845/sqft).
HOA / maintenance fees at Ocean Three run around $1,817 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 — Ocean Three is a waterfront building (Sunny Isles Beach).
Ocean Three was built in 2003, 40 stories, 215 residences.
Ocean Three was developed by Related Group. Related Group's own.miami Developer Score is B+ across 52 buildings.
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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