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Williams Island

4100 Island Blvd, Aventura, FL, 33160
$1.9M – $2.9M+
VALUE RANGE
2
FOR SALE

Williams Island is a condominium in Aventura.

Available Residences at Williams Island

3 Bedroom Condos · 4 units

UnitAsking PriceBed(s)/Bath(s)Living SizePrice/Sq.Ft.Days on Market
904$2,890,0003 / 4 / 12,608$1,10846
2303$2,100,0003 / 32,235$940168
701$1,900,0003 / 32,235$850352
1403$1,800,0003 / 32,235$805177
Neighborhood
Aventura

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ANALYTICS

All analytics are based on closed sales from the last 36 months.

CURRENT INVENTORY

2
Active Listings
▼ 33% vs last month
Avg List Price
$2.4M
Avg Days on Market
199

INVENTORY BY BEDROOM

  • 3 Bed (2) 100%
Building vs. Market
111% premium to Aventura
Commands a 111% premium to the Aventura average ($816 vs $386/sqft) — a sign of stronger relative demand.

INVENTORY TREND (ALL UNITS)

740Aug '25Dec '25Apr '26
1
New Listings
last 3 months
$816
Avg Sale $/SqFt
last 36 months
6
Months of Supply
4
Sold
last 12 months

Market & Community Report

As of July 12, 2026, Williams Island carries 2 active listings at an average asking price of $2.4M, with an average time on market of 199 days. Closed sales over the preceding 36 months averaged $816 per sq ft, and 4 transactions closed in the past 12 months — implying 6 months of supply against the current pace of absorption.

Zip code 33160 (Aventura) is home to 43,225 residents with a median age of 48.8. Per-capita income stands at $56,787; 52% hold a bachelor's degree or higher. 59.1% of units are owner-occupied; 24.6% of residents work from home.

Data current as of July 12, 2026. Market metrics derived from MLS closed sales; community data from U.S. Census ACS.

Frequently Asked Questions — Williams Island

How many condos are for sale at Williams Island?

As of July 12, 2026, 2 residences are actively listed for sale at Williams Island. Current asking prices range from $1.9M to $2.9M. Inventory updates daily from the MLS.

How much do condos at Williams Island cost?

Condos at Williams Island are currently asking from $1.9M to $2.9M. Over the past 36 months, closed sales have averaged $816 per square foot. Final pricing varies by floor, line, square footage, finishes, and view.

What is the average price per square foot at Williams Island?

Based on MLS closed sales over the preceding 36 months, the average sale price at Williams Island is $816 per square foot. Use this as a benchmark when comparing active listings in the building.

Where is Williams Island located?

Williams Island is located at 4100 Island Blvd, Aventura, FL, 33160, in the Aventura area.

What neighborhood is Williams Island in?

Williams Island is in Aventura, Aventura. You can compare every condo building, home inventory, and price trend across Aventura on its neighborhood guide.

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