Island Dr, Key Biscayne, FL Property Records

Miami-Dade County property records for 63 addresses on Island Dr, Key Biscayne, FL · Last verified August 2026

Island Dr Highlights

Properties 63
Median Sale Price $4,500,000
Deeds and Mortgages on File 63
Median Price per Sqft $1,184
Owner Occupied 89%
Median Annual Tax Bill $52,494
Median Year Built 1972
Median Ownership Tenure 11 years

Properties on Island Dr

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

10 Island Dr

4 bd · 3.5 ba · 5,168 sqft · 0.376 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,290,000Jun 2022 $105,1792024 Amount on Record Dec 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

11 Island Dr

4 bd · 2 ba · 2,427 sqft · 0.422 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$600,000Dec 1998 $69,7602025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

20 Island Dr

5 bd · 4 ba · 4,732 sqft · 0.378 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$94,900Jul 2001 $37,0922025 Amount on Record Aug 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21 Island Dr

5 bd · 5 ba · 5,063 sqft · 0.414 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1999 $78,9962025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

30 Island Dr

4 bd · 3 ba · 3,161 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$8,250,000Oct 2021 $88,0472025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

31 Island Dr

5 bd · 4 ba · 5,826 sqft · 0.441 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$45,000Jul 2014 $60,5582025 Amount on Record Aug 2004 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

40 Island Dr

5 bd · 5 ba · 3,517 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,918,300Dec 2020 $71,6252025 Amount on Record Oct 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

41 Island Dr

3 bd · 4 ba · 2,346 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$30,6222025 Amount on Record Feb 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

50 Island Dr

5 bd · 4 ba · 5,338 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$11,080,000Feb 2025 $29,2472025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

51 Island Dr

6 bd · 4.5 ba · 4,790 sqft · 0.344 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,150,000Dec 2023 $70,0372024 Amount on Record Jul 2022 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

60 Island Dr

3 bd · 3 ba · 4,248 sqft · 0.321 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,900,000Dec 2001 $42,8362025 Amount on Record Jul 1995 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

61 Island Dr

4 bd · 6 ba · 5,091 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,400,000Jun 2021 $67,4242025 —Mar 2017 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

71 Island Dr

4 bd · 3 ba · 2,993 sqft · 0.344 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$36,6802024 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

81 Island Dr

5 bd · 5 ba · 5,693 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,500,000Apr 2024 $47,6722024 Amount on Record Jun 2021 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

91 Island Dr

4 bd · 3 ba · 3,396 sqft · 0.344 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$15,1312025 —Aug 1993 3 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

100 Island Dr

5 bd · 5 ba · 6,987 sqft · 0.364 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,887,000Oct 2020 $96,9142025 —May 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

101 Island Dr

3 bd · 3 ba · 3,318 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,000,000Jun 2024 $58,8122025 1 Name on Record AssessorUpdated Feb 2026

110 Island Dr

4 bd · 3 ba · 2,909 sqft · 0.229 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,275,000Nov 2020 $48,2822025 —Feb 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

111 Island Dr

4 bd · 3 ba · 2,984 sqft · 0.357 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$766,300Jun 1998 $14,1242025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

121 Island Dr

4 bd · 3 ba · 2,774 sqft · 0.372 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$13,1912025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

130 Island Dr

6 bd · 6.5 ba · 5,313 sqft · 0.231 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$6,900,000Dec 2020 $107,4592024 Amount on Record May 2012 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

131 Island Dr

5 bd · 4.5 ba · 3,717 sqft · 0.295 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,395,000Aug 2021 $48,3752025 Amount on Record Jun 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

141 Island Dr

4 bd · 4 ba · 2,927 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$4,120,000Feb 2026 $12,1682025 —Apr 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2026

150 Island Dr

4 bd · 4 ba · 3,309 sqft · 0.222 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,900,000Jun 2015 $49,4922024 Amount on Record Aug 2010 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

151 Island Dr

4 bd · 2 ba · 2,871 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,750,000Jun 2021 $54,2712025 Amount on Record Aug 2013 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

161 Island Dr

4 bd · 5 ba · 3,324 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Dec 2002 $24,2362025 Amount on Record Aug 2000 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

180 Island Dr

4 bd · 4 ba · 2,902 sqft · 0.333 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$140,000Jun 1994 $98,2032025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

181 Island Dr

4 bd · 2 ba · 3,498 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,455,000Aug 2021 $62,7282025 Amount on Record Sep 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

190 Island Dr

4 bd · 5 ba · 5,136 sqft · 0.286 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$267,340Jun 1996 $33,1922025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

200 Island Dr

5 bd · 5 ba · 5,430 sqft · 0.401 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,500,000Oct 2003 $83,4922025 Amount on Record May 1998 3 Names on Record Owner Occupied AssessorUpdated Feb 2026

210 Island Dr

4 bd · 4.5 ba · 5,851 sqft · 0.235 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,250,000Jun 2019 $90,5272024 —Jul 2020 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

211 Island Dr

5 bd · 4 ba · 3,298 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$495,000Apr 1992 $13,5072025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

220 Island Dr

5 bd · 5 ba · 4,922 sqft · 0.24 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,500,000Oct 2021 $103,0732025 Amount on Record Jun 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

221 Island Dr

4 bd · 4 ba · 2,796 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$600,000Jun 1997 $14,1942025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

230 Island Dr

4 bd · 4 ba · 3,774 sqft · 0.305 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,757,500Oct 2017 $66,3362025 Amount on Record Apr 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

231 Island Dr

4 bd · 4 ba · 4,016 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,731,000Jun 2010 $32,5892025 Amount on Record Jul 2004 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

240 Island Dr

4 bd · 3 ba · 3,047 sqft · 0.307 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$22,0152025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

241 Island Dr

3 bd · 2.5 ba · 3,017 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Mar 2019 $43,3562024 —Dec 2012 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

250 Island Dr

3 bd · 2 ba · 2,066 sqft · 0.312 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2020 $93,5322025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

251 Island Dr

4 bd · 4 ba · 2,346 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$12,8762025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

260 Island Dr

5 bd · 5 ba · 6,855 sqft · 0.316 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,560,000Jun 2004 $73,5962025 Amount on Record Oct 1996 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

261 Island Dr

3 bd · 2 ba · 3,688 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$500,000Jul 1994 $17,8532025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

270 Island Dr

4 bd · 3 ba · 3,661 sqft · 0.323 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,250,000May 2012 $70,9092025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

271 Island Dr

5 bd · 4 ba · 2,745 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$13,3192025 Amount on Record Jan 2008 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

280 Island Dr

5 bd · 5 ba · 5,021 sqft · 0.378 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,560,000May 1994 $114,7982025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

281 Island Dr

4 bd · 4 ba · 3,209 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,800,000Jan 2025 $57,5102025 Amount on Record Feb 2000 1 Name on Record AssessorUpdated Feb 2026

300 Island Dr

7 bd · 8 ba · 7,646 sqft · 0.416 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,375,000Apr 2004 $87,1642025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

301 Island Dr

7 bd · 7.5 ba · 5,558 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$43,500May 2019 $53,5922025 Amount on Record Oct 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

310 Island Dr

5 bd · 6 ba · 5,890 sqft · 0.293 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,750,000Jul 2020 $89,4372025 —Jun 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

311 Island Dr

4 bd · 4 ba · 3,268 sqft · 0.275 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,795,000Sep 2010 $52,4942025 Amount on Record May 2004 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

320 Island Dr

5 bd · 5 ba · 4,928 sqft · 0.293 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$950,000Feb 2000 $62,5852025 —Jan 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

321 Island Dr

4 bd · 4 ba · 3,032 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Dec 2019 $40,6002024 1 Name on Record AssessorUpdated Apr 2026

331 Island Dr

3 bd · 3 ba · 2,588 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$13,0552025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

341 Island Dr

3 bd · 2 ba · 1,899 sqft · 0.275 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$100Jun 1996 $46,5862025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

350 Island Dr

6 bd · 6.5 ba · 5,080 sqft · 0.293 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$7,900,000Mar 2019 $115,9902024 Amount on Record Oct 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

390 Island Dr

2 bd · 2 ba · 3,334 sqft · 0.293 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$37,2542025 Amount on Record Jun 1995 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

400 Island Dr

5 bd · 4 ba · 4,871 sqft · 0.267 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,057,500Jul 1994 $41,4022025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

401 Island Dr

4 bd · 3 ba · 2,437 sqft · 0.289 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$299,000Jun 1980 $13,2902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

410 Island Dr

4 bd · 3 ba · 2,642 sqft · 0.259 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$900,000May 1999 $30,5162025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

411 Island Dr

3 bd · 3 ba · 2,730 sqft · 0.338 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$14,7882025 —Dec 2025 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

420 Island Dr

6 bd · 7 ba · 6,311 sqft · 0.313 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,825,000Jun 2014 $97,8932025 —Apr 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

431 Island Dr

6 bd · 6 ba · 10,950 sqft · 1 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,325,000Jul 2012 $146,1462025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

441 Island Dr

5 bd · 5 ba · 7,105 sqft · 0.47 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,350,000Jun 2020 $73,7982025 Amount on Record Jul 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

Wildfire Risk on Island Dr

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 11th percentile of exposed land nationally · 5th in Florida
Wildfire LikelihoodLow — about 1 in 7,778 per year
ExposureDirect
1 of 7 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets