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1000 Island Blvd · Built 1990 · 33 floors · 354 residences
20 of 24 are priced $450K+ and browsable on own.miami; the stats above cover every unit for sale.

Williams Island 1000 is a waterfront tower of 33 floors and 354 residences, completed in 1990 on Island Blvd in Aventura. The building sits in FEMA zone AE, part of the Special Flood Hazard Area, where FEMA maps a 1% yearly chance of flooding and lenders require flood insurance on federally backed or regulated mortgages. The lowest street beside it is 2.4 ft above the highest tide predicted for 2026 at Virginia Key. The county places it in hurricane evacuation zone C.
The nearest rail stop is Aventura Brightline Station, 2220 m (about 1.4 miles) in a straight line, and the building has a Car-Free Index of 10. The nearest Publix is 1370 m (about 0.9 miles) away.
The 2025 tax roll shows 27% of the 354 units with a homestead exemption and 38% owned by a company or trust. The Miami-Dade Clerk recorded 26 resale deeds in the 12 months to October 22, 2026. Financeability is rated good, with an index of 63 of 100, meaning regulated lenders have financed purchases here in the last two years.
Sister towers that share the same development, address and often amenities — compare availability across the complex.
What surrounds Williams Island 1000: seasonal events, annual programs and lifestyle indexes, measured from the building.
Flanigan's IndexLive nowA proper trip, but the rewards are proper too.
Close enough for a weeknight run, far enough to feel virtuous.
The station is close enough to plan around, far enough to plan.
Distances are straight-line, not walking or driving.
Aventura is a walkable urban neighborhood. Transit, parks, dining and landmarks within reach:
A data-grounded score for Williams Island 1000 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 Williams Island 1000’s lines from its sale history: the floorplan, the view, and how $/sqft climbs with the floor. The best value is the -08 line.
| Line | Layout | Size | View | $/sqft | Per floor | Low→high floor | Sales |
|---|---|---|---|---|---|---|---|
| -02 | 3 bd · 2.5 ba | 1,900 sqft | Intracoastal ViewWaterfront | $310/sqft | $-2 | $338/sqft → $287/sqft | 4 |
| -03 | 3 bd · 3 ba | 1,840 sqft | Ocean ViewWaterfront | $350/sqft | +$3 | $304/sqft → $372/sqft | 5 |
| -04 | 3 bd · 2.5 ba | 1,950 sqft | Intracoastal ViewWaterfront | $326/sqft | +$2 | $341/sqft → $395/sqft | 7 |
| -05 | 2 bd · 2 ba | 1,230 sqft | Intracoastal ViewWaterfront | $307/sqft | +$3 | $268/sqft → $342/sqft | 13 |
| -06 | 3 bd · 2.5 ba | 1,520 sqft | Intracoastal ViewWaterfront | $414/sqft | $-4 | $445/sqft → $383/sqft | 4 |
| -07 | 3 bd · 2.5 ba | 1,693 sqft | Intracoastal ViewWaterfront | $399/sqft | +$8 | $282/sqft → $493/sqft | 5 |
| -08Best value | 2 bd · 2 ba | 1,230 sqft | Intracoastal ViewWaterfront | $263/sqft | +$3 | $255/sqft → $319/sqft | 9 |
| -09 | 3 bd · 2.5 ba | 1,905 sqft | Intracoastal ViewWaterfront | $418/sqft | $-2 | $445/sqft → $418/sqft | 3 |
| -10 | 2 bd · 2 ba | 1,300 sqft | Intracoastal ViewWaterfront | $361/sqft | +$2 | $308/sqft → $367/sqft | 5 |
| -11 | 2 bd · 2 ba | 1,140 sqft | BayWaterfront | $356/sqft | +$2 | $333/sqft → $392/sqft | 10 |
| -12 | 2 bd · 2 ba | 1,350 sqft | BayWaterfront | $333/sqft | +$0 | $336/sqft → $340/sqft | 9 |
| Penthouses | 2 bd · 2 ba | 1,880 sqft | Club Area ViewWaterfront | $848/sqft | — | — | 0 |
Modeled from Williams Island 1000’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 Williams Island 1000’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.
3-month rolling median of closed sales in Williams Island 1000; bars are closings per month.
Nearby buildings within half a mile.
Public records checked Oct 29, 2026 (Miami-Dade Clerk, civil docket, Florida DBPR).
Regulated lenders recorded 7 purchase or refinance loans on this building in the last 12 months, financing 28% of its recorded sales, and accepted a down payment as low as 15%. 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 63/100.
Source: Miami-Dade Clerk official records
Florida DBPR Division of Condominiums public complaint record for association licence MA00018533: 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
Source: MLS listing remarks
Estimated from Williams Island 1000’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 Williams Island 1000: 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 Aventura
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 2.4 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.
An individual filed a premises liability lawsuit against the condominium association and two related entities. The case involves initial discovery requests and a motion to dismiss specific counts of the complaint. Filed March 2026.
Source: Miami-Dade Clerk civil docket, summarized by own.miami
Two individuals filed a premises liability lawsuit against the association. The litigation includes discovery processes such as requests for production, interrogatories, and requests for admissions. A motion to dismiss was filed by the association and subsequently denied by the court. Filed January 2026.
Source: Miami-Dade Clerk civil docket, summarized by own.miami
An individual filed a negligence lawsuit against several individuals, the condominium association, and a management company. The case was voluntarily dismissed without prejudice in April 2026.
Source: Miami-Dade Clerk civil docket, summarized by own.miami
The condominium association filed a lawsuit against a vendor entity and related parties. The litigation includes filings for attorney fees, costs, and a motion for summary judgment. The case has proceeded through mediation and various motions regarding the scope of the claim. Filed August 2024.
Source: Miami-Dade Clerk civil docket, summarized by own.miami
An individual filed a premises liability lawsuit against the condominium association and several management and consulting entities following an incident reported in June 2023. The litigation involves requests for production, interrogatories, and a motion to amend the complaint. Filed July 2024.
Source: Miami-Dade Clerk civil docket, summarized by own.miami
An individual filed a lawsuit against the association and another individual involving an auto negligence claim. The case has proceeded through the discovery phase, including the exchange of interrogatories, requests for production, and witness lists. Filed March 2023.
Source: Miami-Dade Clerk civil docket, summarized by own.miami
DBPR registration PR1U020003 · Approved,Delinquent. 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 24 condos for sale at Williams Island 1000, from $385,000, with a median asking price of $537,450 ($377/sqft).
HOA / maintenance fees at Williams Island 1000 run around $1,730 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 — Williams Island 1000 is a waterfront building (Aventura).
Williams Island 1000 was built in 1990, 33 stories, 354 residences.
Williams Island 1000 was developed by The Trump Group & Mutual Benefit Life Insurance Company. The Trump Group's own.miami Developer Score is B across 12 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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