diff --git a/src/Avalonia.Controls/AutoCompleteBox/AutoCompleteBox.cs b/src/Avalonia.Controls/AutoCompleteBox/AutoCompleteBox.cs
index 0520d7643f..f7f5250649 100644
--- a/src/Avalonia.Controls/AutoCompleteBox/AutoCompleteBox.cs
+++ b/src/Avalonia.Controls/AutoCompleteBox/AutoCompleteBox.cs
@@ -107,16 +107,26 @@ namespace Avalonia.Controls
         private AvaloniaList<object>? _view;
 
         /// <summary>
-        /// Gets or sets a value to ignore a number of pending change handlers.
-        /// The value is decremented after each use. This is used to reset the
-        /// value of properties without performing any of the actions in their
-        /// change handlers.
+        /// Gets or sets a counter that tracks how many pending Text property change
+        /// notifications should be ignored. This is used when the Text property is set
+        /// programmatically and we want to suppress the corresponding change handlers.
+        /// The counter is decremented after each ignored notification.
         /// </summary>
-        /// <remarks>The int is important as a value because the TextBox
-        /// TextChanged event does not immediately fire, and this will allow for
-        /// nested property changes to be ignored.</remarks>
+        /// <remarks>
+        /// The counter is important because the TextBox TextChanged event does not fire
+        /// immediately; using a counter allows nested property changes to be ignored safely.
+        /// </remarks>
         private int _ignoreTextPropertyChange;
 
+        /// <summary>
+        /// Gets or sets a counter that tracks how many pending TextBox TextChanged
+        /// events should be ignored. This is distinct from <see cref="_ignoreTextPropertyChange"/>
+        /// and is used when the TextBox's TextChanged event needs to be suppressed
+        /// (e.g., during programmatic updates to the text box content).
+        /// The counter is decremented after each ignored event.
+        /// </summary>
+        private int _ignoreTextBoxTextChange;
+
         /// <summary>
         /// Gets or sets a value indicating whether to ignore calling a pending
         /// change handlers.
@@ -371,6 +381,12 @@ namespace Avalonia.Controls
         /// <param name="e">Event arguments.</param>
         private void OnTextPropertyChanged(AvaloniaPropertyChangedEventArgs e)
         {
+            if (_ignoreTextPropertyChange > 0)
+            {
+                _ignoreTextPropertyChange--;
+                return;
+            }
+
             TextUpdated((string?)e.NewValue, false);
         }
 
@@ -1226,6 +1242,12 @@ namespace Avalonia.Controls
         /// </summary>
         private void OnTextBoxTextChanged()
         {
+            if (_ignoreTextBoxTextChange > 0)
+            {
+                _ignoreTextBoxTextChange--;
+                return;
+            }
+
             //Uses Dispatcher.Post to allow the TextBox selection to update before processing
             Dispatcher.UIThread.Post(() =>
             {
@@ -1270,7 +1292,7 @@ namespace Avalonia.Controls
             // Update the TextBox's Text dependency property
             if ((userInitiated == null || userInitiated == false) && TextBox != null && TextBox.Text != value)
             {
-                _ignoreTextPropertyChange++;
+                _ignoreTextBoxTextChange++; 
                 TextBox.Text = value ?? string.Empty;
 
                 // Text dependency property value was set, fire event
@@ -1296,14 +1318,6 @@ namespace Avalonia.Controls
         /// TextUpdated method is called from a TextBox event handler.</param>
         private void TextUpdated(string? newText, bool userInitiated)
         {
-            // Only process this event if it is coming from someone outside
-            // setting the Text dependency property directly.
-            if (_ignoreTextPropertyChange > 0)
-            {
-                _ignoreTextPropertyChange--;
-                return;
-            }
-
             if (newText == null)
             {
                 newText = string.Empty;
diff --git a/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs b/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs
index 26ece37acf..3bdec3bc7e 100644
--- a/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs
+++ b/tests/Avalonia.Controls.UnitTests/AutoCompleteBoxTests.cs
@@ -8,7 +8,9 @@ using Avalonia.Threading;
 using Avalonia.UnitTests;
 using Xunit;
 using System.Collections.ObjectModel;
+using System.ComponentModel;
 using System.Reactive.Subjects;
+using System.Runtime.CompilerServices;
 using Avalonia.Headless;
 using Avalonia.Harfbuzz;
 using Avalonia.Input;
@@ -1296,5 +1298,101 @@ namespace Avalonia.Controls.UnitTests
                 Assert.Equal(Media.Brushes.Green, control.PlaceholderForeground);
             }
         }
+
+        [Fact]
+        public void Bound_Text_Will_Update_Always()
+        {
+            using (UnitTestApplication.Start(TestServices.StyledWindow))
+            {
+                var viewModel = new AutoCompleteBoxViewModel();
+
+                var control = CreateControl();
+
+                // Setup the binding
+                control[!AutoCompleteBox.TextProperty] = CompiledBinding.Create<AutoCompleteBoxViewModel, string?>
+                    (vm => vm.TextValue, viewModel, mode: BindingMode.TwoWay);
+
+                // Ensure the bound text matches "foo"
+                Assert.Equal("foo", control.Text);
+
+                // Change the view model value several times and ensure the bound text is updated
+                for (var i = 0; i < 10; i++)
+                {
+                    viewModel.UpdateTextValueTwice();
+                    Dispatcher.UIThread.RunJobs(null, TestContext.Current.CancellationToken);
+                    Assert.Equal("bar", control.Text);
+                }
+            }
+        }
+
+        [Fact]
+        public void Bound_Text_Will_Update_From_Bar_To_Bar_Via_Foo()
+        {
+            using (UnitTestApplication.Start(TestServices.StyledWindow))
+            {
+                var viewModel = new AutoCompleteBoxViewModel();
+                viewModel.TextValue = "bar";
+
+                var control = CreateControl();
+                control.ApplyTemplate(); 
+
+                // Setup the binding
+                control[!AutoCompleteBox.TextProperty] = CompiledBinding.Create<AutoCompleteBoxViewModel, string?>
+                    (vm => vm.TextValue, viewModel, mode: BindingMode.TwoWay);
+
+                Assert.Equal("bar", control.Text);
+
+                int textChangedCount = 0;
+                control.TextChanged += (s, e) => textChangedCount++;
+
+                // Change the view model value "bar" -> "foo" -> "bar"
+                viewModel.UpdateTextValueTwice();
+
+                // Programmatic TextProperty updates should synchronously raise TextChanged, and
+                // OnTextBoxTextChanged is suppressed for the corresponding TextBox.Text updates.
+                Assert.Equal("bar", control.Text);
+                Assert.Equal(2, textChangedCount);
+
+                Dispatcher.UIThread.RunJobs(null, TestContext.Current.CancellationToken);
+
+                Assert.Equal("bar", control.Text);
+                Assert.Equal(2, textChangedCount);
+            }
+        }
+    }
+
+    public class AutoCompleteBoxViewModel : INotifyPropertyChanged
+    {
+        public AutoCompleteBoxViewModel()
+        {
+            TextValue = "foo";
+        }
+
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+        public string? TextValue
+        {
+            get;
+            set => SetField(ref field, value);
+        }
+
+        public void UpdateTextValueTwice()
+        {
+            TextValue = "foo";
+            TextValue = "bar";
+        }
+
+        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        protected bool SetField<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)
+        {
+            if (EqualityComparer<T>.Default.Equals(field, value)) return false;
+            field = value;
+            OnPropertyChanged(propertyName);
+            return true;
+        }
     }
 }