The Key of the Attic
Turn the key, and the past steps out of the shadows to watch you.
The Key of the Attic is one of the dozens of magical keys hidden throughout the Key House in Matheson, Massachusetts. As its name suggests, it is stored in the dusty, cluttered attic at the top of the house, and its power is intimately tied to the concept of the past. When turned in its lock, it grants the user the ability to witness events that previously occurred in a given place, peeling back the layers of time like old wallpaper to reveal what happened beneath.
For the Locke children, the Attic key becomes a crucial tool for uncovering the true history of the house, the Keymaker, and the dark forces that have long circled it. It is less a weapon than a lens, turning the user into a silent observer of history and making it one of the most narratively important keys in the series.
Quick Facts
- Type
- Magical key (one of the house keys)
- Location
- The Attic, Key House, Matheson, Massachusetts
- Power
- Allows the user to witness past events that occurred at a location
- Creator
- The Keymaker
- Affiliation
- Key House; Locke family (after they inherit the house)
- Status
- Active; used by the Locke children throughout the series
Lore & Background
The Key of the Attic embodies the series' central metaphor: that a house is not merely a structure but a living archive. The attic, in any home, is where the old and the forgotten are stored—broken lamps, faded photographs, boxes of letters no one reads. The key's power mirrors this perfectly. It does not create new knowledge; it simply lets the user see what was already there, waiting in the grain of the wood and the dust on the floorboards.
In the story, the Locke children discover the key early in their time at the house, and its power becomes a recurring narrative device. By using it, they piece together the Keymaker's intentions, the true nature of the Wicked Keys, and the long history of conflict surrounding the house. The key's visions are not mere flashbacks; they are immersive, sensory experiences that place the user inside the moment, forcing them to confront events that the living have tried to bury. This makes it both a gift and a burden, because the past it reveals is often far darker than the present the family hoped to build.
The Attic key also serves a thematic role in the broader mythology. Where many keys grant active, outward-facing powers—flight, growth, transformation—the Attic key is inward and retrospective. It asks the user to look backward before they can move forward, reinforcing the series' message that understanding history is essential to protecting the future. In a story full of creatures, curses, and cosmic threats, the simplest key is sometimes the one that reveals the most dangerous truth.
Reader's Guide
Before the Locke family ever set foot in Matheson, the house already carried a long and layered history. The Keymaker, a figure shrouded in myth within the series, designed the house and crafted each key to channel a specific magical property tied to the room or space it unlocks. The keys are not random; their powers are metaphorically and thematically linked to the function of the room. The kitchen key nourishes, the garden key grows, the attic key remembers. This is the foundational mythological logic of the world: magic is embedded in place, and the key is the interface that lets a human tap into that embedded power.
In both the comic and the Netflix adaptation, the house is presented as a deliberate construction, not a coincidence. The Keymaker built it as a repository, a vault for these powers, and the keys were hidden throughout the rooms so that no single person could easily claim them all. The Wicked Keys, which appear as corrupted or inverted counterparts, represent what happens when that power is twisted or seized by those with malicious intent. The conflict of the series—between the Locke family and the forces seeking to control or destroy the keys—stems directly from this original design philosophy: the keys were meant to be found, but not to be hoarded.
The attic, as the highest and most secluded room, was assigned the power of retrospection. This is not accidental. In the mythology of the house, the attic is the memory chamber, the place where the house's own history accumulates. The key does not grant the user power over time; it grants them access to the time the house has already stored. This distinction is important in the lore: the keys do not create magic ex nihilo. They unlock what is already there, already waiting in the architecture of the world. The Keymaker did not invent these powers. They found them, shaped them, and locked them in place. The house is a lockbox, and the keys are the only way in.
More in Lore & Mythology
Elsewhere in Locke and Key
Spotted an error? Know more?
Reader corrections go straight into our review queue. Suggest an edit · How this site is sourced