3rd Ave, Summerland Key, FL Property Records

Monroe County property records for 8 addresses on 3rd Ave, Summerland Key, FL · Last verified August 2026

3rd Ave Highlights

Properties 8
Median Sale Price $749,000
Deeds and Mortgages on File 10
Median Price per Sqft $579
Owner Occupied 25%
Median Annual Tax Bill $7,787
Median Year Built 1978
Median Ownership Tenure 7 years

Properties on 3rd Ave

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

21026 3rd Ave

2 bd · 2 ba · 2,000 sqft · built 1987 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,000Jan 2010 $4,5812024 Amount on Record Sep 2003 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

21036 3rd Ave

2 bd · 3 ba · 1,315 sqft · built 1969 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Aug 2019 $5,8932024 —Aug 2019 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

21045 3rd Ave

2 bd · 2 ba · 1,783 sqft · built 1973 · 0.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,000Dec 1998 $7,8912024 —Nov 1993 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

21046 3rd Ave

2 bd · 2 ba · 1,404 sqft · built 1968 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2008 $6,8392025 Amount on Record Apr 2006 1 Name on Record Assessor + 1 DocumentUpdated May 2026

21056 3rd Ave

2 bd · 2 ba · 1,726 sqft · built 1978 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Apr 2023 $7,7872024 Amount on Record Jun 2000 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

21066 3rd Ave

2 bd · 1 ba · 1,245 sqft · built 1974 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Sep 2024 $6,1472024 Amount on Record Jul 2010 2 Names on Record Assessor + 1 DocumentUpdated Dec 2025

21075 3rd Ave

3 bd · 2 ba · 1,276 sqft · built 2004 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$749,000Aug 2016 $8,5822024 Amount on Record Aug 2003 1 Name on Record AssessorUpdated Dec 2025

21076 3rd Ave

3 bd · 3 ba · 1,736 sqft · built 1992 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,535,000Jul 2024 $8,3202024 Amount on Record May 2023 2 Names on Record Assessor + 4 DocumentsUpdated Apr 2026

Wildfire Risk on 3rd 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

Property Records in Nearby Streets