Mardo Ave, Baltimore, MD Property Records

Baltimore County property records for 7 addresses on Mardo Ave, Baltimore, MD · Last verified December 2025

Mardo Ave Highlights

Properties 7
Median Sale Price $260,000
Deeds and Mortgages on File 5
Median Price per Sqft $265
Owner Occupied 86%
Median Annual Tax Bill $1,736
Median Year Built 1953
Median Ownership Tenure 5 years

Properties on Mardo Ave

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

300 Mardo Ave

1 ba · 1,156 sqft · 0.209 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Aug 2021 $1,7362023 Amount on Record Mar 2020 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2023

302 Mardo Ave

1 ba · 925 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Feb 2007 $1,4002023 1 Name on Record Owner Occupied AssessorUpdated Sep 2023

304 Mardo Ave

1 ba · 700 sqft · 0.177 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$239,000Feb 2024 $1,3312023 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Mar 2024

308 Mardo Ave

1 ba · 952 sqft · 0.167 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Sep 2023 $3,4672023 Amount on Record Jun 2005 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2023

310 Mardo Ave

2 ba · 1,280 sqft · 0.162 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$340,000Nov 2025 $4,4892025 Amount on Record Jan 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Dec 2025

318 Mardo Ave

1 ba · 700 sqft · 0.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2015 $2,5712023 Amount on Record Dec 2002 2 Names on Record AssessorUpdated Sep 2023

320 Mardo Ave

1 ba · 1,260 sqft · 0.134 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$55,000Jun 1984 $1,4542023 2 Names on Record Owner Occupied AssessorUpdated Sep 2023

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