Own Aventura

Williams Island 1000

1000 Island Blvd · Built 1990 · 33 floors · 354 residences

22 for sale
For sale
22
2 pending · 12.6 mo supply
Median asking
$544K
from $330K
Median $/sqft
$382/sqft
$317/sqft sold, 12 mo
Days on market
76
93 to sell · 21 in 12 mo

18 of 22 are priced $450K+ and browsable on own.miami; the stats above cover every unit for sale.

Williams Island 1000
Listing photo · courtesy of Williams Island Realty, LLC · MLS #A11882848

Located in the prestigious Williams Island community, the 1000 building offers a resort-style lifestyle in a private, guard-gated setting. The property provides residents with expansive views of the Intracoastal Waterway, local marinas, and the city skyline. The building is noted for its strong financial standing with significant reserves.

Common areas and community amenities include a 27,000-square-foot European spa and fitness center, an indoor pool, and multiple outdoor pools with food and beverage service. The community features extensive sports facilities including numerous tennis, pickleball, and padel courts, as well as a basketball court, soccer field, and putting green. Residents also have access to a marina, a dog park, a children's playground, and scenic walking paths along the water.

Part of the Williams Island 1000 complex

Sister towers that share the same development, address and often amenities — compare availability across the complex.

Live near more of Miami

What surrounds Williams Island 1000: seasonal events, annual programs and lifestyle indexes, measured from the building.

Distances are straight-line, not walking or driving.

Getting around

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

Aventura MallFounders ParkBrightline AventuraOleta River State Park
66
/ 100
B+
own.miami Score

A data-grounded score for Williams Island 1000 from live market data — value, momentum, liquidity, building health, waterfront and age. Computed, not opinion.

Value92
$382/sqft — vs. Miami condos
Momentum12
-14.7% $/sqft over 6 months
Liquidity47
12.6 months of supply · 76 days on market
Health100
Verified records on file — nothing adverse
Waterfront90
Waterfront building
Age20
Built 1990
own.miami Condo Index
47100 = the median Miami condo, by price and liquidity.
Rank
#561 of 597 tracked Miami condos
Top 94% by price & liquidity
#51 of 69 in Aventura
Momentum
↓ Cooling
$382/sqft median ask
Liquidity
Warm
See the full Condo Index →

The stacks

9 lines · modeled from 23 sales

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 -02 line.

LineLayoutSizeView$/sqftSales
-02Best value3 bd · 2.5 ba1,900 sqftWater ViewWaterfront$304/sqft3
-033 bd · 3 ba1,840 sqftIntracoastal ViewWaterfront$369/sqft2
-052 bd · 2 ba1,230 sqft$309/sqft0
-073 bd · 2.5 ba1,605 sqftOcean ViewWaterfront$426/sqft2
-082 bd · 2 ba1,230 sqftCanalWaterfront$317/sqft4
-093 bd · 2.5 ba1,930 sqftIntracoastal ViewWaterfront$344/sqft3
-102 bd · 2 ba1,300 sqftIntracoastal ViewWaterfront$368/sqft1
-112 bd · 2 ba1,140 sqftBayWaterfront$358/sqft4
-122 bd · 2 ba1,350 sqftBayWaterfront$335/sqft2

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.

What’s a unit here worth?

Pick a line and a floor — we estimate the value from Williams Island 1000’s own sales history.

Estimated value
$540,000
$421,000$659,000 · $284/sqft
Moderate confidence · 3 sales

Estimate only — not an appraisal. It reflects the line and floor, not a specific unit’s condition, renovations or view obstructions.

Want the inside track on Williams Island 1000?

Get new listings here before the portals, and a straight answer from someone who knows the building.

Inventory

1000 W Island Blvd #1010
$480,000$369/sqft
2 bd · 2 ba · 1,300 sqft
1000 W Island Blvd #1010
Listing courtesy of Capital Brokers, LLC. — Gheraldine Rey Sarta (Lic. #3649597) · MLS #A12078590
1000 E Island Blvd #303
$700,000$380/sqft
3 bd · 3 ba · 1,840 sqft
1000 E Island Blvd #303
Listing courtesy of Beachfront Realty Inc — Diane Gross (Lic. #0689953) · MLS #A12072829
1000 W Island Blvd #1710
$499,000$384/sqft
2 bd · 2 ba · 1,300 sqft
1000 W Island Blvd #1710
Listing courtesy of Coldwell Banker Realty — Denise Rubin (Lic. #0186154) · MLS #A12070730
1000 W Island Blvd #202
$850,000$452/sqft
3 bd · 2.5 ba · 1,880 sqft
1000 W Island Blvd #202
Listing courtesy of Haute Team — Marcelo Maia (Lic. #3499410) · MLS #A12070174
1000 Island Blvd #1204
New
$1,000,000$513/sqft
3 bd · 2.5 ba · 1,950 sqft
1000 Island Blvd #1204
Listing courtesy of Williams Island Realty, LLC — Joel Matus (Lic. #3131031) · MLS #A12068428
1000 W Island Blvd #1206
$698,000$412/sqft
3 bd · 2.5 ba · 1,696 sqft
1000 W Island Blvd #1206
No special assessments
Listing courtesy of Beachfront Realty Inc — Ina Felsher (Lic. #3087733) · MLS #A12046943
1000 W Island Blvd #911
$455,000$399/sqft
2 bd · 2 ba · 1,140 sqft
1000 W Island Blvd #911
Listing courtesy of Related General Realty, LLC. — Leo Meyerkov LLC (Lic. #3244046) · MLS #A12032651
1000 W Island Blvd #3010
New
$470,000$362/sqft
2 bd · 2 ba · 1,300 sqft
1000 W Island Blvd #3010
Listing courtesy of Kerdyk Real Estate, Inc. — William Colas (Lic. #3175646) · MLS #A12035562
1000 Island Blvd #503
$549,900$299/sqft
3 bd · 3 ba · 1,840 sqft
1000 Island Blvd #503
No special assessments
Listing courtesy of Williams Island Realty, LLC — Bistra Zwerman (Lic. #3589668) · MLS #A12028752
1000 ISLAND BL #3107
$1,100,000$651/sqft
3 bd · 2.5 ba · 1,690 sqft
1000 ISLAND BL #3107
Listing courtesy of Williams Island Realty, LLC — Joel Matus (Lic. #3131031) · MLS #A11995792
1000 W Island Blvd #1910
$479,000$368/sqft
2 bd · 2 ba · 1,300 sqft
1000 W Island Blvd #1910
No special assessments
Listing courtesy of LPT Realty, LLC — Anthony Mauro (Lic. #3210527) · MLS #A11998156
1000 W Island Blvd #2903
$819,000$445/sqft
3 bd · 3 ba · 1,840 sqft
1000 W Island Blvd #2903
Listing courtesy of Compass Florida, LLC — Alberto Galante (Lic. #3241523) · MLS #A11981914
See all 18

Sold $/sqft trend

3-month rolling median of closed sales in Williams Island 1000; bars are closings per month.

$190$371$553Dec 2024Aug 2025Nov 2025Feb 2026May 2026Aug 2026

Location

Nearby buildings within half a mile.

Building facts

Address
1000 Island Blvd
Year built
1990
Floors
33
Residences
354
Waterfront
Yes

Amenities

  • · Spa
  • · Fitness center
  • · Pool
  • · Tennis
  • · Pickleball
  • · Padel
  • · Marina
  • · Dining
  • · Walking/jogging paths
  • · Dog park
  • · Playground
  • · Valet
  • · Doorman
  • · Security
  • · Party/social room
  • · Library
  • · Movie theater
  • · Card and game room
  • · Basketball court
  • · Soccer field
  • · Putting green
  • · Shuttle

Building rules

Parking
The building offers self-parking and 24-hour valet parking.

Special assessments & recertification outlook

Elevated

Verified records

  • PositiveNo special assessment — noted on 4 listingsJul 11, 2026

    Source: MLS listing remarks

  • Verified: no special assessment in force
  • Built 1990 — past its first structural milestone; next inspection around 2035

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.

Frequently asked

How much do condos at Williams Island 1000 cost?+

There are 22 condos for sale at Williams Island 1000, from $330,000, with a median asking price of $544,450 ($382/sqft).

Is Williams Island 1000 a good time to buy?+

Williams Island 1000 currently has about 12.6 months of supply — a buyer-friendly pace with more negotiating room.

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.

Stay ahead
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