# Williams Island 1000

As of 2026-10-31, Williams Island 1000 in Aventura has 24 units for sale at a median asking price of $537K ($377/sqft); 21 units sold in the last 12 months.

Williams Island 1000 is a 33-floor, 354-residence waterfront condominium built in 1990 at 1000 Island Blvd in Aventura, in FEMA flood zone AE.

## Key facts

| | |
|---|---|
| Address | 1000 Island Blvd |
| Neighborhood | Aventura |
| Year built | 1990 |
| Floors | 33 |
| Units | 354 |
| Waterfront | yes |
| Developer | The Trump Group & Mutual Benefit Life Insurance Company |
| For sale | 24 |
| Pending | 2 |
| Median asking price | $537,450 |
| Median asking $/sqft | $377/sqft |
| Sold, last 12 months | 21 |
| Median sold $/sqft, 12 months | $304/sqft |
| Months of inventory | 13.7 |
| Median HOA | $1,730/mo |
| Parking | The building offers self-parking and 24-hour valet parking. |

## Own Miami measures

- **own.miami Building Score: 65 (B+)**
  - Value: 76 — $377/sqft — vs. Aventura condos, then all of Miami
  - Momentum: 30 — -5.9% $/sqft over 6 months
  - Liquidity: 42 — 13.7 months of supply · 80 days on market
  - Health: 98 — 3 verified records: DBPR complaints
  - Waterfront: 90 — Waterfront building
  - Age: 34 — Built 1990 — vs. Aventura buildings
- **Own Miami Condo Index: 51** (value; 100 = the market-median building, 200 = twice its $/sqft; rank 668 of 698 tracked Miami condos)
- **Financeability Index: 63** (good; 12-month window, 10 recorded mortgages, 28% of sales bank-financed, lowest down payment 15%, as of 2026-10-31)
- Special-assessment outlook: elevated (next structural milestone inspection due 2035)

## Building health (verified public records)

- Public records checked 2026-10-29
- positive: Bank financing — 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. (2026-10-31)
- watch: DBPR complaints — 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. (2026-08-02)
- positive: No special assessment — noted on 1 listings (2026-06-04)
- Legal & regulatory: 2 material cases active, 0 disputes active, 1 DBPR complaints (36 months) (2026-09-17)

## Frequently asked questions

**How much do condos at Williams Island 1000 cost?**

There are 24 condos for sale at Williams Island 1000, from $385,000, with a median asking price of $537,450 ($377/sqft).

**How much are the HOA fees at Williams Island 1000?**

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.

**Is Williams Island 1000 a waterfront building?**

Yes — Williams Island 1000 is a waterfront building (Aventura).

**When was Williams Island 1000 built?**

Williams Island 1000 was built in 1990, 33 stories, 354 residences.

**Who developed Williams Island 1000?**

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.

## Related pages

- [Aventura — neighborhood guide](https://own.miami/aventura)
- [All units for sale at Williams Island 1000](https://own.miami/buildings/1000-isl-blvd-williams-is/for-sale)
- [Waterview](https://own.miami/buildings/waterview)
- [Parc Central East](https://own.miami/buildings/parc-central-east)
- [Hamptons West](https://own.miami/buildings/hamptons-west)
- [Mystic Pointe Tower 500](https://own.miami/buildings/mystic-pointe-tower-500)

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Source: Own.Miami — https://own.miami · data as of 2026-10-31
Canonical page: https://own.miami/buildings/1000-isl-blvd-williams-is
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