Exchange Ave, Gaithersburg, MD Property Records

Montgomery County property records for 21 addresses on Exchange Ave, Gaithersburg, MD · Last verified August 2026

Exchange Ave Highlights

Properties 21
Median Sale Price $495,000
Deeds and Mortgages on File 24
Median Price per Sqft $220
Owner Occupied 52%
Median Annual Tax Bill $5,488
Median Year Built 2013
Median Ownership Tenure 9 years

Properties on Exchange Ave

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

420 Exchange Ave, #420

1,888 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$5,1622025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

422 Exchange Ave

2,915 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$447,115Aug 2013 $6,3102025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

424 Exchange Ave

1,868 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$440,000Feb 2022 $5,0322025 —Feb 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

426 Exchange Ave, #426

2,895 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$5,4882025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

428 Exchange Ave

1,868 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$363,345Aug 2013 $5,7242025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

430 Exchange Ave, #430

2,895 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$570,000Oct 2024 $6,1802025 Amount on Record Sep 2022 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

432 Exchange Ave

1,868 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$349,990Aug 2013 $5,7242025 2 Names on Record AssessorUpdated Aug 2026

434 Exchange Ave, #434

2,895 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$424,500Feb 2017 $5,4882025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

436 Exchange Ave

1,885 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$357,005Sep 2013 $5,0322025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

438 Exchange Ave

2,913 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$406,685Aug 2013 $5,4882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

440 Exchange Ave

1,885 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$359,490Aug 2013 $5,7242025 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

442 Exchange Ave

2,913 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$420,000May 2018 $6,1802025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

444 Exchange Ave

1,868 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$495,000Jul 2025 $5,0322025 Amount on Record Jul 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

446 Exchange Ave, #446

2,895 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$256,900Mar 2017 $6,1802025 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

448 Exchange Ave

1,868 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$412,500Nov 2020 $5,1412025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

450 Exchange Ave

2,895 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$403,405Aug 2013 $5,4882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

452 Exchange Ave, #452

1,868 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2022 $5,0322025 2 Names on Record Assessor + 2 DocumentsUpdated Aug 2026

454 Exchange Ave, Unit 454

2,895 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$545,000Apr 2026 $5,4882025 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

456 Exchange Ave

1,888 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$399,000Oct 2020 $5,1622025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

458 Exchange Ave

0.429 acres

Last Sale Tax Bill Prior Sale Owner Records
$462,895Aug 2013 Amount on Record — 1 Name on Record AssessorUpdated Oct 2023

458 Exchange Ave, #458

2,915 sqft · built 2013

Last Sale Tax Bill Prior Sale Owner Records
$539,900Sep 2025 $6,3102025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

Wildfire Risk on Exchange 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