diff --git a/editor/plugins/tiles/tile_atlas_view.cpp b/editor/plugins/tiles/tile_atlas_view.cpp
index 3942baed8a..b806d1e042 100644
--- a/editor/plugins/tiles/tile_atlas_view.cpp
+++ b/editor/plugins/tiles/tile_atlas_view.cpp
@@ -372,7 +372,7 @@ void TileAtlasView::_draw_base_tiles_shape_grid() {
 	for (int i = 0; i < tile_set_atlas_source->get_tiles_count(); i++) {
 		Vector2i tile_id = tile_set_atlas_source->get_tile_id(i);
 		Vector2 in_tile_base_offset = tile_set_atlas_source->get_tile_data(tile_id, 0)->get_texture_origin();
-		if (tile_set_atlas_source->is_position_in_tile_texture_region(tile_id, 0, -tile_shape_size / 2) && tile_set_atlas_source->is_position_in_tile_texture_region(tile_id, 0, tile_shape_size / 2 - Vector2(1, 1))) {
+		if (tile_set_atlas_source->is_rect_in_tile_texture_region(tile_id, 0, Rect2(Vector2(-tile_shape_size) / 2, tile_shape_size))) {
 			for (int frame = 0; frame < tile_set_atlas_source->get_tile_animation_frames_count(tile_id); frame++) {
 				Color color = grid_color;
 				if (frame > 0) {
diff --git a/editor/plugins/tiles/tile_data_editors.cpp b/editor/plugins/tiles/tile_data_editors.cpp
index 51c9f29fa9..af52243c41 100644
--- a/editor/plugins/tiles/tile_data_editors.cpp
+++ b/editor/plugins/tiles/tile_data_editors.cpp
@@ -165,10 +165,14 @@ void GenericTilePolygonEditor::_base_control_draw() {
 	base_control->draw_set_transform_matrix(xform);
 
 	// Draw fill rect under texture region.
-	Rect2 texture_rect(-background_region.size / 2, background_region.size);
+	Rect2 texture_rect(Vector2(), background_region.size);
 	if (tile_data) {
 		texture_rect.position -= tile_data->get_texture_origin();
+		if (tile_data->get_transpose()) {
+			texture_rect.size = Size2(texture_rect.size.y, texture_rect.size.x);
+		}
 	}
+	texture_rect.position -= texture_rect.size / 2; // Half-size offset must be applied after transposing.
 	base_control->draw_rect(texture_rect, Color(1, 1, 1, 0.3));
 
 	// Draw the background.
@@ -180,18 +184,14 @@ void GenericTilePolygonEditor::_base_control_draw() {
 		if (tile_data->get_flip_v()) {
 			region_size.y = -region_size.y;
 		}
-		base_control->draw_texture_rect_region(background_atlas_source->get_texture(), Rect2(-background_region.size / 2 - tile_data->get_texture_origin(), region_size), background_region, tile_data->get_modulate(), tile_data->get_transpose());
+		// Destination rect position must account for transposing, size must not.
+		base_control->draw_texture_rect_region(background_atlas_source->get_texture(), Rect2(texture_rect.position, region_size), background_region, tile_data->get_modulate(), tile_data->get_transpose());
 	}
 
 	// Compute and draw the grid area.
 	Rect2 grid_area = Rect2(-base_tile_size / 2, base_tile_size);
-	if (tile_data) {
-		grid_area.expand_to(-background_region.get_size() / 2 - tile_data->get_texture_origin());
-		grid_area.expand_to(background_region.get_size() / 2 - tile_data->get_texture_origin());
-	} else {
-		grid_area.expand_to(-background_region.get_size() / 2);
-		grid_area.expand_to(background_region.get_size() / 2);
-	}
+	grid_area.expand_to(texture_rect.position);
+	grid_area.expand_to(texture_rect.get_end());
 	base_control->draw_rect(grid_area, Color(1, 1, 1, 0.3), false);
 
 	// Draw grid.
@@ -1400,10 +1400,8 @@ void TileDataTextureOriginEditor::draw_over_tile(CanvasItem *p_canvas_item, Tran
 
 	TileSetSource *source = *(tile_set->get_source(p_cell.source_id));
 	TileSetAtlasSource *atlas_source = Object::cast_to<TileSetAtlasSource>(source);
-	if (atlas_source->is_position_in_tile_texture_region(p_cell.get_atlas_coords(), p_cell.alternative_tile, -tile_set_tile_size / 2) && atlas_source->is_position_in_tile_texture_region(p_cell.get_atlas_coords(), p_cell.alternative_tile, tile_set_tile_size / 2 - Vector2(1, 1))) {
-		Transform2D tile_xform;
-		tile_xform.set_scale(tile_set_tile_size);
-		tile_set->draw_tile_shape(p_canvas_item, p_transform * tile_xform, color);
+	if (atlas_source->is_rect_in_tile_texture_region(p_cell.get_atlas_coords(), p_cell.alternative_tile, Rect2(Vector2(-tile_set_tile_size) / 2, tile_set_tile_size))) {
+		tile_set->draw_tile_shape(p_canvas_item, p_transform.scaled_local(tile_set_tile_size), color);
 	}
 
 	if (atlas_source->is_position_in_tile_texture_region(p_cell.get_atlas_coords(), p_cell.alternative_tile, Vector2())) {
diff --git a/scene/resources/2d/tile_set.cpp b/scene/resources/2d/tile_set.cpp
index d124577d25..6a799e90ce 100644
--- a/scene/resources/2d/tile_set.cpp
+++ b/scene/resources/2d/tile_set.cpp
@@ -5275,11 +5275,26 @@ Rect2i TileSetAtlasSource::get_tile_texture_region(Vector2i p_atlas_coords, int
 
 bool TileSetAtlasSource::is_position_in_tile_texture_region(const Vector2i p_atlas_coords, int p_alternative_tile, Vector2 p_position) const {
 	Size2 size = get_tile_texture_region(p_atlas_coords).size;
-	Rect2 rect = Rect2(-size / 2 - get_tile_data(p_atlas_coords, p_alternative_tile)->get_texture_origin(), size);
+	TileData *tile_data = get_tile_data(p_atlas_coords, p_alternative_tile);
+	if (tile_data->get_transpose()) {
+		size = Size2(size.y, size.x);
+	}
+	Rect2 rect = Rect2(-size / 2 - tile_data->get_texture_origin(), size);
 
 	return rect.has_point(p_position);
 }
 
+bool TileSetAtlasSource::is_rect_in_tile_texture_region(const Vector2i p_atlas_coords, int p_alternative_tile, Rect2 p_rect) const {
+	Size2 size = get_tile_texture_region(p_atlas_coords).size;
+	TileData *tile_data = get_tile_data(p_atlas_coords, p_alternative_tile);
+	if (tile_data->get_transpose()) {
+		size = Size2(size.y, size.x);
+	}
+	Rect2 rect = Rect2(-size / 2 - tile_data->get_texture_origin(), size);
+
+	return p_rect.intersection(rect) == p_rect;
+}
+
 int TileSetAtlasSource::alternative_no_transform(int p_alternative_id) {
 	return p_alternative_id & ~(TRANSFORM_FLIP_H | TRANSFORM_FLIP_V | TRANSFORM_TRANSPOSE);
 }
diff --git a/scene/resources/2d/tile_set.h b/scene/resources/2d/tile_set.h
index e083fa45b9..51df972c8d 100644
--- a/scene/resources/2d/tile_set.h
+++ b/scene/resources/2d/tile_set.h
@@ -763,6 +763,7 @@ public:
 	Vector2i get_atlas_grid_size() const;
 	Rect2i get_tile_texture_region(Vector2i p_atlas_coords, int p_frame = 0) const;
 	bool is_position_in_tile_texture_region(const Vector2i p_atlas_coords, int p_alternative_tile, Vector2 p_position) const;
+	bool is_rect_in_tile_texture_region(const Vector2i p_atlas_coords, int p_alternative_tile, Rect2 p_rect) const;
 
 	static int alternative_no_transform(int p_alternative_id);