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Deed-verified record

2800 Williams Island

Aventura, Miami · 2800 Island Blvd, Aventura, FL 33160

2800 Williams Island in Aventura, Miami has 535 recorded condominium sales dating back to 1990, a median sale price of $459K and an average of $239 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.

2800 Williams Island is one of 128 condo buildings CURVE covers in Aventura, where the median recorded price is $186 per square foot. By that measure it ranks #47 of 128 in the neighborhood.

535Recorded sales
159Units
$459KMedian price
$239Avg $/SF

The record

$299.2MTotal volume
$559KAvg sale price
$4.1MHighest sale
377Resales
8.4 yrsAvg hold
+18.5%Avg appreciation
12/13/1990First close
9/16/2026Latest close

Sales activity

Recorded sales by year

Every deed recorded in 2800 Williams Island, by year, with that year's median price.

710$1.6M$280K199020082026
Sales recorded
Median price

Sales by price point

How 535 recorded sales distribute across the price ladder.

Under $1M
489
$1M–$3M
44
$3M–$5M
2
535 sales classified

Unit mix sold

Bedroom count across recorded sales.

1 Bed
135
2 Beds
229
3 Beds
154
4 Beds
17

10 most recent sales

UnitDateBedsTypePrice$/SFChange
18039/16/20261 BedResale 4$1.1M$622+180%
PH057/13/20262 BedsResale 3$3.2M$732+98%
17027/8/20263 BedsResale 7$2.1M$805+68%
30055/6/20264 BedsResale 3$1.6M$767+12%
29045/6/20262 BedsResale 5$1.4M$674+16%
28044/9/20262 BedsResale 5$1.6M$744+43%
20011/21/20263 BedsResale 4$2.2M$824+21%
290410/22/20252 BedsResale 4$1.3M$581+74%
100110/15/20251 BedResale 3$740K$438+138%
12057/11/20251 BedResale 4$825K$488+14%
525 more recorded sales in 2800 Williams IslandPlus every unit's complete resale chain, buyer and seller names, financing, and the deed citation behind each figure.

The full 2800 Williams Island record

You are seeing the summary. Members see the deeds.

All 535 recorded salesEvery unit's resale chainBuyer & seller namesFinancing & deed citationsCondo docs + AIClient-ready reports

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More buildings in Aventura

See all 128 Aventura buildings →

About this record

Where does this data come from?

Every sale shown is a deed recorded with the Miami registry — the legal record of the transaction, not a listing or an estimate. CURVE assembles, verifies and reconciles each one to the building and the unit.

How many sales are in 2800 Williams Island?

535 recorded sales, going back to 1990, of which 377 are resales. This page shows the 10 most recent; members see all of them.

What has 2800 Williams Island done over time?

Resales in the building have changed hands at an average of +18.5% against their prior recorded price, after an average hold of 8.4 years.

What do members see that I don't?

The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the deed book and page behind every figure, the condo documents, and reports you can send to a client.