SharePoint 2013: Get User Profile Properties via PowerShell

The following script will iterate through all the user profiles and return the account name.

Add-PSSnapin microsoft.sharepoint.powershell;

#Load SharePoint User Profile assemblies
[System.Reflection.Assembly]::LoadWithPartialName(“Microsoft.SharePoint”)
[System.Reflection.Assembly]::LoadWithPartialName(“Microsoft.Office.Server.UserProfiles”)

#Get Context
$serviceContext = Get-SPServiceContext -Site “[Site Name]”

#Instantiate User Profile Manager
$userProfileConfigManager = New-Object Microsoft.Office.Server.UserProfiles.UserProfileManager($serviceContext);

#Get All User Profiles
$profiles = $userProfileConfigManager.GetEnumerator();

#Loop through all user profiles and display account name
foreach($profile in $profiles)
{
$profile.get_Item(“AccountName”);
}