First Ave, Key Largo, FL Property Records

Monroe County property records for 9 addresses on First Ave, Key Largo, FL · Last verified August 2026

First Ave Highlights

Properties 9
Median Sale Price $225,000
Deeds and Mortgages on File 5
Median Price per Sqft $191
Owner Occupied 78%
Median Annual Tax Bill $2,635
Median Year Built 2015
Median Ownership Tenure 9 years

Properties on First Ave

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

21 First Ave, Apt 111

72 ba · 24,528 sqft · 0.897 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Oct 2017 $55,9252025 Amount on Record Sep 2014 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

22 First Ave

3 bd · 4 ba · 1,716 sqft · 0.143 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000May 2021 $7,0982024 Amount on Record Apr 2001 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

103 First Ave

2 bd · 1 ba · 1,008 sqft · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$305,000Sep 2013 $3,7832024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

105 First Ave

3 bd · 2 ba · 1,064 sqft · 0.378 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$3,2322024 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

110 First Ave

3 bd · 2 ba · 1,176 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2017 $2,4642024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

112 First Ave

3 bd · 2 ba · 1,176 sqft · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $2,1272024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

114 First Ave

3 bd · 2 ba · 1,176 sqft · 0.089 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Dec 2014 $2,3312024 1 Name on Record Owner Occupied AssessorUpdated Dec 2025

116 First Ave

3 bd · 1.5 ba · 1,176 sqft · 0.089 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2015 $2,6352025 2 Names on Record Owner Occupied AssessorUpdated May 2026

118 First Ave

3 bd · 2 ba · 1,176 sqft · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 2017 $2,3692024 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

Wildfire Risk on First 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