Seaside Ave, Key Largo, FL Property Records

Monroe County property records for 24 addresses on Seaside Ave, Key Largo, FL · Last verified August 2026

Seaside Ave Highlights

Properties 38
Median Sale Price $1,350,000
Deeds and Mortgages on File 35
Median Price per Sqft $976
Owner Occupied 18%
Median Annual Tax Bill $5,024
Median Year Built 1982
Median Ownership Tenure 5 years

Properties on Seaside Ave

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

1 Seaside Ave

3 bd · 3 ba · 1,764 sqft · 0.368 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,000Apr 2001 $6,9752024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

10 Seaside Ave

3 bd · 2.5 ba · 1,876 sqft · 0.151 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$715,000May 2023 $6,3352024 Amount on Record Apr 2023 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

12 Seaside Ave

2 bd · 1 ba · 776 sqft · 0.114 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$599,000Jun 2022 $5,0082024 Amount on Record Feb 2006 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

15 Seaside Ave

2 bd · 2 ba · 1,661 sqft · 0.226 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jan 2024 $6,3142025 —May 2022 1 Name on Record Assessor + 7 DocumentsUpdated Aug 2026

16 Seaside Ave

2 bd · 1 ba · 1,536 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Feb 2022 $8,5162025 Amount on Record Sep 1983 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

27 Seaside Ave

2 bd · 3 ba · 870 sqft · 0.912 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$900,000Apr 2021 $10,9662024 2 Names on Record Assessor + 2 DocumentsUpdated Dec 2025

29 Seaside Ave

2 bd · 1 ba · 989 sqft · 0.212 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$30,000May 2005 $1,9312024 Amount on Record May 1998 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

31 Seaside Ave

2 bd · 1 ba · 973 sqft · 0.106 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$350,000Mar 2017 $4,7092024 Amount on Record Dec 2008 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

33 Seaside Ave

2 bd · 2 ba · 2,475 sqft · 0.413 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$290,000Dec 2014 $3,8742024 Amount on Record Oct 1978 2 Names on Record Owner Occupied AssessorUpdated Apr 2026

39 Seaside Ave

2 bd · 2 ba · 1,000 sqft · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$495,000Apr 2022 $6,4322024 Amount on Record Feb 2005 2 Names on Record Assessor + 2 DocumentsUpdated Dec 2025

41 Seaside Ave

1 bd · 2 ba · 1,227 sqft · 0.211 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Jun 2005 $1,2572025 Amount on Record Apr 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

99 Seaside Ave

3 bd · 2 ba · 1,044 sqft · 1.93 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,050,000Dec 2020 $28,1432023 Amount on Record Mar 1993 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

99 Seaside Ave

15 units · Built 2024 · 1,740 sq ft

Last Sale Median Tax Bill Median Sale    
$4,3232024    

113 Seaside Ave

6 bd · 5 ba · 2,400 sqft · 0.731 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,600,000Jul 2019 $20,7762024 Amount on Record Oct 2000 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

121 Seaside Ave

2 bd · 2 ba · 779 sqft · 1.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,410,000Mar 2024 $8,7262024 1 Name on Record AssessorUpdated Dec 2025

127 Seaside Ave

4 bd · 2 ba · 1,716 sqft · 0.283 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,275,000May 2025 $14,4552025 Amount on Record Jul 2021 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

129 Seaside Ave

3 bd · 2 ba · 1,721 sqft · 0.382 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Feb 2025 $10,6072024 Amount on Record May 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

131 Seaside Ave

5 bd · 5 ba · 2,988 sqft · 0.731 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$100,000Jun 2017 $20,8812024 Amount on Record Dec 2008 1 Name on Record Assessor + 2 DocumentsUpdated Dec 2025

133 Seaside Ave

2 bd · 1 ba · 930 sqft · 0.313 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Aug 2025 $12,6822024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

139 Seaside Ave

4,825 sqft · Built 1958 · 1.17 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,410,000Mar 2024 $21,2792024 1 Name on Record AssessorUpdated Dec 2025

147 Seaside Ave

7,300 sqft · Built 2004 · 1.7 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$5,000,000Apr 2016 $42,9482024 1 Name on Record AssessorUpdated Dec 2025

149 Seaside Ave

2 bd · 2 ba · 2,517 sqft · 0.237 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Jan 2021 $14,5282024 Amount on Record Oct 2002 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

151 Seaside Ave

3 bd · 2 ba · 2,531 sqft · 0.516 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$58,400Oct 1994 $19,5202024 Amount on Record May 1994 1 Name on Record AssessorUpdated Apr 2026

155 Seaside Ave

3 bd · 2 ba · 1,530 sqft · 0.293 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,025,000Dec 2014 $14,3452024 Amount on Record Sep 2004 2 Names on Record Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on Seaside Ave

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets