Williams Island

2800 ISLAND BLVD

Verified Data

ServingWilliams IslandandAventura

Building Overview

Year Built

1990

Towers

1

Total Units

159

Sales (Last 12M)

11

Stack Assignment Coverage

Verified Stack Data

0

Verified stack assignments

Fallback Assignments

179

Lower-confidence fallback logic

Verified coverage

0%

Of stack-assigned units

Unassigned

0

Assignment method = unassigned

Data Status

This building's tower and stack structure have been confirmed and aligned with recorded unit and sales data.

VerifiedVerifiedVerified

S

Structure Type

Verified/standardized modeling mode

Single Tower

D

Diagram Reviewed

Human review state

Yes

C

Confidence

Interpretive guidance

Verified

Sales Snapshot (Last 12 Months)

Median Sale Price

$905,000

Median Price / Sq Ft

$478.93

Stack-level charts are based on verified building structure.

Recent Sales Transactions

Latest verified or standardized sales for this building.

15 rows

Date	Unit	Stack	Sale Price	Method
2025-10-08	2904	04	$1,250,000	verified_metadata
2025-10-03	1001	01	$740,000	verified_metadata
2025-06-11	1702	02	$1,250,000	verified_metadata
2025-06-10	1205	05	$825,000	verified_metadata
2025-05-05	1802	02

Year Filters

These filters apply to both Sales by Stack and Sales by Unit Size.

Start Year

End Year

Chart Filters

Filter the charts by stack or enable comparison groups to color-code multiple sets of stacks.

Compare stack groups

Stacks

Showing 111 sales used for price-per-square-foot calculations · All stacks

Filtered Sales Count

111

Filtered Median Sale Price

$680,000

Filtered Median Price / Sq Ft

$304.65

Sale Price Over Time

Each point represents one recorded residential sale for 2015–2026. The line shows yearly median sale price. Stack and unit filters apply to this chart. All residential sales are included, including non-standard lower-floor and upper-floor units.

Price / Sq Ft Over Time

Each point represents one recorded sale for 2015–2026, normalized by interior square footage. The line shows yearly median price per square foot. Data reflects building-wide sales included in the current analysis.

View Matching Price-Per-Square-Foot Sales Records

Review the exact sales used for the current chart filters.

111 rows

Sale Date	Unit	Stack	Interior Sq Ft	Sale Price	Price / Sq Ft
10/8/2025	2904	04	2,150	$1,250,000	$581.40
10/3/2025	1001	01	1,690	$740,000	$437.87
6/11/2025	1702	02	2,610	$1,250,000	$478.93
6/10/2025	1205	05	1,690	$825,000	$488.17
5/5/2025	1802	02	2,610	$1,655,000	$634.10
4/18/2025	706	06	2,150	$905,000	$420.93
3/24/2025	402	02	1,910	$686,800	$359.58
3/6/2025	PH01	—	4,760	$2,172,000	$456.30
2/20/2025	1003	03	1,520	$730,000	$480.26
2/19/2025	1103	03	1,520	$530,000	$348.68
11/28/2024	2804	04	2,150	$1,118,000	$520.00
10/14/2024	2901	01	4,220	$2,712,500	$642.77
6/7/2024	2701	01	4,220	$2,000,000	$473.93
1/2/2024	3005	05	2,150	$1,475,000	$686.05
12/27/2023	3003	03	1,690	$675,000	$399.41
10/4/2023	PH03	—	4,780	$4,065,000	$850.42
6/29/2023	1104	04	1,910	$835,000	$437.17
6/28/2023	1603	03	1,690	$720,000	$426.04
6/12/2023	2302	02	2,610	$650,000	$249.04
6/2/2023	2803	03	1,690	$711,000	$420.71
5/8/2023	401	01	1,690	$480,000	$284.02
4/21/2023	1504	04	2,150	$1,050,000	$488.37
4/18/2023	1701	01	2,670	$1,100,000	$411.99
3/30/2023	406	06	2,150	$1,050,000	$488.37
3/28/2023	2001	01	2,670	$1,825,000	$683.52
1/11/2023	807	07	2,150	$1,150,000	$534.88
12/9/2022	1501	01	2,670	$1,650,000	$617.98
11/23/2022	602	02	1,910	$680,000	$356.02
11/15/2022	1904	04	2,150	$1,180,000	$548.84
11/11/2022	1605	05	3,590	$1,650,000	$459.61
10/31/2022	1804	04	2,150	$325,000	$151.16
10/6/2022	1401	01	2,670	$1,060,000	$397.00
8/23/2022	2704	04	2,150	$750,000	$348.84
7/22/2022	1802	02	2,610	$965,000	$369.73
7/19/2022	603	03	1,520	$400,000	$263.16
7/12/2022	1205	05	1,690	$725,000	$428.99
6/21/2022	401	01	1,690	$480,000	$284.02
6/16/2022	504	04	1,910	$576,000	$301.57
5/24/2022	2002	02	2,610	$1,260,000	$482.76
5/17/2022	1501	01	2,670	$875,000	$327.72
5/6/2022	2305	05	3,590	$1,200,000	$334.26
4/12/2022	2503	03	1,690	$630,000	$372.78
3/24/2022	2001	01	2,670	$1,350,000	$505.62
3/12/2022	2401	01	2,670	$886,000	$331.84
1/25/2022	2804	04	2,150	$600,000	$279.07
12/27/2021	703	03	1,520	$379,000	$249.34
11/8/2021	2404	04	2,150	$655,000	$304.65
10/20/2021	2101	01	2,670	$935,000	$350.19
8/19/2021	2002	02	2,610	$880,000	$337.16
7/26/2021	1003	03	1,520	$295,000	$194.08
7/26/2021	3002	02	2,610	$800,000	$306.51
6/9/2021	2903	03	1,690	$360,000	$213.02
6/3/2021	1603	03	1,690	$470,000	$278.11
5/14/2021	1404	04	2,150	$465,000	$216.28
3/26/2021	2301	01	2,670	$650,000	$243.45
2/25/2021	401	01	1,690	$280,000	$165.68
2/23/2021	1201	01	1,690	$300,000	$177.51
2/1/2021	2403	03	1,690	$415,000	$245.56
1/22/2021	407	07	2,150	$345,000	$160.47
10/30/2020	607	07	2,150	$400,000	$186.05
10/5/2020	2001	01	2,670	$500,000	$187.27
4/17/2020	2803	03	1,690	$515,000	$304.73
1/27/2020	PH05	—	4,410	$1,630,000	$369.61
1/7/2020	2304	04	2,150	$655,000	$304.65
10/31/2019	803	03	1,520	$270,000	$177.63
10/11/2019	605	05	1,690	$308,000	$182.25
9/19/2019	2203	03	1,690	$340,000	$201.18
5/31/2019	404	04	1,910	$300,000	$157.07
5/21/2019	PH03	—	4,780	$1,600,000	$334.73
4/25/2019	1005	05	1,690	$325,000	$192.31
4/1/2019	906	06	2,150	$492,500	$229.07
3/22/2019	705	05	1,690	$307,500	$181.95
1/31/2019	1801	01	2,670	$976,000	$365.54
1/25/2019	301	01	1,690	$275,000	$162.72
11/8/2018	2005	05	3,590	$841,000	$234.26
10/30/2018	907	07	2,150	$619,000	$287.91
10/19/2018	1502	02	2,610	$775,000	$296.93
10/5/2018	403	03	1,520	$259,000	$170.39
8/15/2018	503	03	1,520	$280,000	$184.21
5/1/2018	2803	03	1,690	$440,000	$260.36
4/30/2018	2603	03	1,690	$399,000	$236.09
4/24/2018	1403	03	1,690	$362,500	$214.50
4/19/2018	705	05	1,690	$300,000	$177.51
4/6/2018	803	03	1,520	$205,000	$134.87
2/14/2018	1001	01	1,690	$310,400	$183.67
1/31/2018	701	01	1,690	$362,500	$214.50
1/22/2018	1705	05	3,590	$975,000	$271.59
1/17/2018	3005	05	2,150	$680,000	$316.28
1/16/2018	1402	02	2,610	$795,000	$304.60
11/17/2017	705	05	1,690	$360,000	$213.02
10/31/2017	806	06	2,150	$582,500	$270.93
10/11/2017	1803	03	1,690	$375,000	$221.89
9/20/2017	1103	03	1,520	$340,000	$223.68
6/15/2017	2802	02	2,610	$950,000	$363.98
6/15/2017	2803	03	1,690	$450,000	$266.27
6/5/2017	1501	01	2,670	$700,000	$262.17
5/12/2017	1605	05	3,590	$1,150,000	$320.33
3/20/2017	1006	06	2,150	$630,000	$293.02
1/21/2017	2101	01	2,670	$1,100,000	$411.99
8/15/2016	306	06	2,150	$670,000	$311.63
7/25/2016	802	02	1,910	$485,000	$253.93
6/30/2016	2605	05	2,150	$840,000	$390.70
4/12/2016	807	07	2,150	$740,800	$344.56
3/30/2016	406	06	2,150	$682,500	$317.44
3/4/2016	502	02	1,910	$483,000	$252.88
12/28/2015	305	05	2,150	$600,000	$279.07
12/4/2015	2904	04	2,150	$720,000	$334.88
5/29/2015	305	05	2,150	$599,900	$279.02
5/15/2015	1402	02	2,610	$750,000	$287.36
5/7/2015	901	01	1,690	$550,000	$325.44
4/28/2015	1801	01	2,670	$790,000	$295.88

Sales Count by Year

Showing recorded sales counts for 2015–2026.

20156

20166

201710

201816

201910

20205

202115

202220

202312

20244

202510

20260

Unit Sales History

Review recorded sales over time for a specific unit.

% Change compares each sale to the next older recorded sale for the same unit.

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Sort By

Select a unit to view its recorded sales history.

Select a unit above to view its sales history.

Sales by Stack

Showing stack-level sales for 2015–2026.

Stack	Sales Count	Median Sale Price	Median Price / Sq Ft
01	26	$765,000	$326.58
02	15	$795,000	$337.16
03	24	$399,500	$247.45
04	14	$687,500	$319.77
05	18	$702,500	$279.04
06	7	$670,000	$311.63
07	6	$509,500	$236.98

Units

159 units shown for this building

Unit	Floor	Beds	Baths	Half	Interior Sq Ft	Stack	Dir	View
PH01	0	3	4	—	4760	—	—	—
PH02	0	1	3	—	3700	—	—	—
PH03	0	3	5	—	4780	—	—	—
PH04	0	2	2	—	4230	—	—	—
PH05	0	2	4	—	4410	—	—	—
301	3	1	2	—	1690	01	E	Ocean\|Bay
302	3	2	2	—	1910	02	E	Ocean\|Bay
303	3	2	2	—	1910	03	SW	City\|Lake
304	3	1	2	—	1690	04	N\|SW	Bay\|City
305	3	2	3	—	2150	05	N	Bay\|City
306	3	2	2	—	2150	06	N\|NW	Ocean\|City
401	4	1	2	—	1690	01	E	Ocean\|Bay
402	4	2	2	—	1910	02	E	Ocean\|Bay
403	4	2	2	—	1520	03	SW	City\|Lake
404	4	2	2	—	1910	04	N\|SW	Bay\|City
405	4	1	2	—	1690	05	N	Bay\|City
406	4	2	3	—	2150	06	N\|NW	Ocean\|City
407	4	2	2	—	2150	07	E\|SE	Ocean\|Bay
501	5	1	2	—	1690	01	E	Ocean\|Bay
502	5	2	2	—	1910	02	E	Ocean\|Bay
503	5	2	2	—	1520	03	SW	City\|Lake
504	5	2	2	—	1910	04	N\|SW	Bay\|City
505	5	1	2	—	1690	05	N	Bay\|City
506	5	2	3	—	2150	06	N\|NW	Ocean\|City
507	5	2	2	—	2150	07	E\|SE	Ocean\|Bay
601	6	1	2	—	1690	01	E	Ocean\|Bay
602	6	2	2	—	1910	02	E	Ocean\|Bay
603	6	2	2	—	1520	03	SW	City\|Lake
604	6	2	2	—	1910	04	N\|SW	Bay\|City
605	6	1	1	—	1690	05	N	Bay\|City
606	6	2	3	—	2150	06	N\|NW	Ocean\|City
607	6	2	2	—	2150	07	E\|SE	Ocean\|Bay
701	7	1	2	—	1690	01	E	Ocean\|Bay
702	7	2	2	—	1910	02	E	Ocean\|Bay
703	7	2	2	—	1520	03	SW	City\|Lake
704	7	2	2	—	1910	04	N\|SW	Bay\|City
705	7	1	2	—	1690	05	N	Bay\|City
706	7	2	3	—	2150	06	N\|NW	Ocean\|City
707	7	2	2	—	2150	07	E\|SE	Ocean\|Bay
801	8	1	2	—	1690	01	E	Ocean\|Bay
802	8	2	2	—	1910	02	E	Ocean\|Bay
803	8	2	2	—	1520	03	SW	City\|Lake
804	8	2	2	—	1910	04	N\|SW	Bay\|City
805	8	1	2	—	1690	05	N	Bay\|City
806	8	2	3	—	2150	06	N\|NW	Ocean\|City
807	8	2	2	—	2150	07	E\|SE	Ocean\|Bay
901	9	1	2	—	1690	01	E	Ocean\|Bay
902	9	2	2	—	1910	02	E	Ocean\|Bay
903	9	2	2	—	1520	03	SW	City\|Lake
904	9	2	2	—	1910	04	N\|SW	Bay\|City
905	9	1	2	—	1690	05	N	Bay\|City
906	9	2	3	—	2150	06	N\|NW	Ocean\|City
907	9	2	2	—	2150	07	E\|SE	Ocean\|Bay
1001	10	1	2	—	1690	01	E	Ocean\|Bay
1002	10	2	2	—	1910	02	E	Ocean\|Bay
1003	10	2	2	—	1520	03	SW	City\|Lake
1004	10	2	2	—	1910	04	N\|SW	Bay\|City
1005	10	1	2	—	1690	05	N	Bay\|City
1006	10	2	3	—	2150	06	N\|NW	Ocean\|City
1007	10	2	2	—	2150	07	E\|SE	Ocean\|Bay
1101	11	1	2	—	1690	01	E	Ocean\|Bay
1102	11	2	2	—	1910	02	E	Ocean\|Bay
1103	11	2	2	—	1520	03	SW	City\|Lake
1104	11	2	2	—	1910	04	N\|SW	Bay\|City
1105	11	1	2	—	1690	05	N	Bay\|City
1106	11	2	3	—	2150	06	N\|NW	Ocean\|City
1107	11	2	2	—	2150	07	E\|SE	Ocean\|Bay
1201	12	1	2	—	1690	01	E	Ocean\|Bay
1202	12	2	2	—	1910	02	E	Ocean\|Bay
1203	12	2	2	—	1520	03	SW	City\|Lake
1204	12	2	2	—	1910	04	N\|SW	Bay\|City
1205	12	1	2	—	1690	05	N	Bay\|City
1206	12	2	3	—	2150	06	N\|NW	Ocean\|City
1207	12	2	2	—	2150	07	E\|SE	Ocean\|Bay
1401	14	3	4	—	2670	01	E	Ocean\|Bay
1402	14	3	3	—	2610	02	E	Ocean\|Bay
1403	14	1	2	—	1690	03	SW	City\|Lake
1404	14	2	3	—	2150	04	N\|SW	Bay\|City
1405	14	3	5	—	3590	05	N	Bay\|City
1501	15	3	4	—	2670	01	E	Ocean\|Bay
1502	15	3	3	—	2610	02	E	Ocean\|Bay
1503	15	1	2	—	1690	03	SW	City\|Lake
1504	15	2	3	—	2150	04	N\|SW	Bay\|City
1505	15	3	5	—	3590	05	N	Bay\|City
1601	16	3	4	—	2670	01	E	Ocean\|Bay
1602	16	3	3	—	2610	02	E	Ocean\|Bay
1603	16	1	2	—	1690	03	SW	City\|Lake
1604	16	2	3	—	2150	04	N\|SW	Bay\|City
1605	16	3	5	—	3590	05	N	Bay\|City
1701	17	3	4	—	2670	01	E	Ocean\|Bay
1702	17	3	3	—	2610	02	E	Ocean\|Bay
1703	17	1	2	—	1690	03	SW	City\|Lake
1704	17	2	3	—	2150	04	N\|SW	Bay\|City
1705	17	3	5	—	3590	05	N	Bay\|City
1801	18	3	4	—	2670	01	E	Ocean\|Bay
1802	18	3	3	—	2610	02	E	Ocean\|Bay
1803	18	1	2	—	1690	03	SW	City\|Lake
1804	18	2	3	—	2150	04	N\|SW	Bay\|City
1805	18	3	5	—	3590	05	N	Bay\|City
1901	19	3	4	—	2670	01	E	Ocean\|Bay
1902	19	3	3	—	2610	02	E	Ocean\|Bay
1903	19	1	2	—	1690	03	SW	City\|Lake
1904	19	2	3	—	2150	04	N\|SW	Bay\|City
1905	19	3	5	—	3590	05	N	Bay\|City
2001	20	3	4	—	2670	01	E	Ocean\|Bay
2002	20	3	3	—	2610	02	E	Ocean\|Bay
2003	20	1	2	—	1690	03	SW	City\|Lake
2004	20	2	3	—	2150	04	N\|SW	Bay\|City
2005	20	3	5	—	3590	05	N	Bay\|City
2101	21	3	4	—	2670	01	E	Ocean\|Bay
2102	21	3	3	—	2610	02	E	Ocean\|Bay
2103	21	1	2	—	1690	03	SW	City\|Lake
2104	21	2	3	—	2150	04	N\|SW	Bay\|City
2105	21	3	5	—	3590	05	N	Bay\|City
2201	22	3	4	—	2670	01	E	Ocean\|Bay
2202	22	3	3	—	2610	02	E	Ocean\|Bay
2203	22	1	2	—	1690	03	SW	City\|Lake
2204	22	2	3	—	2150	04	N\|SW	Bay\|City
2205	22	3	5	—	3590	05	N	Bay\|City
2301	23	3	4	—	2670	01	E	Ocean\|Bay
2302	23	3	3	—	2610	02	E	Ocean\|Bay
2303	23	1	2	—	1690	03	SW	City\|Lake
2304	23	2	3	—	2150	04	N\|SW	Bay\|City
2305	23	3	5	—	3590	05	N	Bay\|City
2401	24	3	4	—	2670	01	E	Ocean\|Bay
2402	24	3	3	—	2610	02	E	Ocean\|Bay
2403	24	1	2	—	1690	03	SW	City\|Lake
2404	24	2	3	—	2150	04	N\|SW	Bay\|City
2405	24	3	5	—	3590	05	N	Bay\|City
2501	25	3	5	—	4220	01	E	Ocean\|Bay
2502	25	3	3	—	2610	02	E	Ocean\|Bay
2503	25	1	2	—	1690	03	SW	City\|Lake
2504	25	2	3	—	2150	04	N\|SW	Bay\|City
2505	25	4	2	—	2150	05	N	Bay\|City
2601	26	3	5	—	4220	01	E	Ocean\|Bay
2602	26	3	3	—	2610	02	E	Ocean\|Bay
2603	26	1	2	—	1690	03	SW	City\|Lake
2604	26	2	3	—	2150	04	N\|SW	Bay\|City
2605	26	4	2	—	2150	05	N	Bay\|City
2701	27	3	5	—	4220	01	E	Ocean\|Bay
2702	27	3	3	—	2610	02	E	Ocean\|Bay
2703	27	1	2	—	1690	03	SW	City\|Lake
2704	27	2	3	—	2150	04	N\|SW	Bay\|City
2705	27	4	2	—	2150	05	N	Bay\|City
2801	28	3	5	—	4220	01	E	Ocean\|Bay
2802	28	3	3	—	2610	02	E	Ocean\|Bay
2803	28	1	2	—	1690	03	SW	City\|Lake
2804	28	2	3	—	2150	04	N\|SW	Bay\|City
2805	28	4	2	—	2150	05	N	Bay\|City
2901	29	3	5	—	4220	01	E	Ocean\|Bay
2902	29	3	3	—	2610	02	E	Ocean\|Bay
2903	29	1	2	—	1690	03	SW	City\|Lake
2904	29	2	3	—	2150	04	N\|SW	Bay\|City
2905	29	4	2	—	2150	05	N	Bay\|City
3001	30	3	5	—	4220	01	E	Ocean\|Bay
3002	30	3	3	—	2610	02	E	Ocean\|Bay
3003	30	1	2	—	1690	03	SW	City\|Lake
3004	30	2	3	—	2150	04	N\|SW	Bay\|City
3005	30	4	2	—	2150	05	N	Bay\|City