A reliable key lock box can make spare-key access safer for family members, guests, cleaners, caregivers, and contractors without leaving a key under the mat. The best models balance strong construction, usable combination controls, weather resistance, and easy installation.
We selected 10 key lock boxes for homes across portable and wall-mounted designs, from compact boxes for a few keys to larger units suited to multiple household or access keys.
Best 10 Key Lock Boxes for Homes Picks for 2026
Best Overall
Master Lock 5400EC Portable Key Lock Box
- Holds up to five standard house keys
- Resettable four-digit combination
- Weather-resistant, portable shackle design
Best For: Homeowners and renters needing flexible shared access
Best Wall-Mount Flexibility
Puroma Large Outdoor Key Lock Box
- Wall-mount or hanging installation
- Large chamber for up to five keys
- 10,000 resettable combinations
Best For: Rentals and homes needing flexible placement
Best Two-Pack
Master Lock 5400EC2 Key Lock Boxes
- Includes two portable lock boxes
- Each holds up to five standard keys
- Weather-resistant with resettable codes
Best For: Multiple entry points, rentals, and property managers
Best High-Capacity Wall Box
8107 Wall-Mounted Key Lock Box
- Holds 10–15 keys, fobs, or access cards
- 10,000 four-dial combinations
- Includes wall-mount hardware and spare keys
Best For: High-volume household and property access
Best Overall Flexibility
Portable Aluminum Key Lock Box
- Wall mount or hang without tools
- 10,000 four-digit combinations
- Waterproof aluminum-and-steel construction
Best For: Flexible indoor or outdoor spare-key storage
Best Value Capacity
Puroma 4-Digit Outdoor Key Lock Box
- Removable shackle for hanging
- Wall-mount hardware included
- Large interior with 10,000 combinations
Best For: Homes, rentals, and property-access key storage
Best for Multiple Keys
Large Push-Button Key Lock Box
- Holds 10–15 keys and access cards
- 12-digit push-button code
- Hangs without drilling or wall damage
Best For: Multi-key sharing for families, rentals, and services
Best Overall Wall-Mount Pick
10-Digit Aluminum Key Lock Box
- Durable aluminum-alloy body
- Waterproof protective cover
- Changeable 10-digit code
Best For: Homeowners, landlords, and property managers needing shared spare-key access
Best Compact Combination Option
Puroma 4-Digit Wall-Mounted Lockbox
- 10,000 possible combinations
- Holds up to five keys
- Includes mounting hardware
Best For: Homes and rental properties with multiple authorized users
Best Simple Pick
Large 12-Digit Weatherproof Lock Box
- Large multi-key interior
- Built-in hooks for organization
- Protective keypad shield
Best For: Families, hosts, and property managers storing multiple keys or access cards
Best Overall – Master Lock 5400EC Portable Key Lock Box
The Master Lock 5400EC is a practical choice among key lock boxes for homes when you need portable, controlled access. Its metal body, weather-resistant shutter door, resettable four-digit code, and shackle-style installation make it suitable for spare keys, guests, renters, and trusted service providers.
Best For: Homeowners, renters, realtors, and families sharing access to up to five standard house keys.
Pros:
- Holds up to five standard house keys.
- Resettable four-digit combination provides key-free access management.
- Weather-resistant metal construction with a protective shutter door.
- Hangs over many common door knobs, gates, fences, and select mailboxes without tools.
Cons:
- Shackle-style design is not a permanent wall-mounted solution.
- Compatibility depends on the shape and clearance of the installation point.
This is a well-rounded option for everyday outdoor spare-key storage, particularly when portability and easy code changes matter more than maximum interior capacity.
Best Wall-Mount Flexibility – Puroma Large Outdoor Key Lock Box
The Puroma large key lock box offers two installation approaches, making it a flexible pick among key lock boxes for homes. You can mount it to a wall or hang it from a suitable door handle, while its spacious chamber, four-digit code, and protective door support indoor or outdoor key storage.
Best For: Apartments, rental homes, offices, Airbnb properties, and households that want either wall-mounted or hanging installation.
Pros:
- Supports both wall mounting and hanging installation.
- Large interior is designed to hold up to five keys.
- Offers 10,000 resettable four-digit combinations.
- Aluminum-alloy and reinforced-steel construction with a protective weather-resistant door.
Cons:
- Wall installation requires screws and a suitable mounting surface.
- The larger 7.36-inch height may be less discreet than compact alternatives.
Choose this model if installation flexibility and a larger key chamber are priorities. It is especially useful when a fixed wall location is preferable but hanging access is also valuable.
Best Two-Pack – Master Lock 5400EC2 Key Lock Boxes
The Master Lock 5400EC2 gives households two matching portable key lock boxes, making it a useful value option among key lock boxes for homes. Each box holds up to five standard house keys and uses a resettable four-digit combination, allowing separate access points or a spare unit for another property.
Best For: Homeowners, landlords, property managers, and vacation-rental operators who need two portable lock boxes.
Pros:
- Includes two lock boxes for multiple doors, properties, or backup use.
- Each box holds up to five standard house keys.
- Resettable four-digit combinations allow codes to be changed as needed.
- Vinyl-coated shackles fit many common door knobs and help protect surfaces from scratches.
Cons:
- Portable shackle design does not provide permanent wall mounting.
- Each unit is intended for standard house keys rather than unusually bulky items.
This two-pack is a practical choice when you manage more than one entry point or property. It delivers the same portable, weather-resistant format in duplicate without requiring separate purchases.
Best High-Capacity Wall Box – 8107 Wall-Mounted Key Lock Box
The 8107 is designed for households that need more room than a compact spare-key box. Among key lock boxes for homes, it stands out with space for 10–15 keys, room for bulky key fobs or access cards, a wall-mounted installation kit, and a weather-protective ABS cover.
Best For: Busy households, Airbnb hosts, property managers, and service-access situations requiring multiple keys or key fobs.
Pros:
- Generous interior accommodates 10–15 keys, key fobs, or access cards.
- Four-dial lock provides 10,000 possible combinations.
- Heavy-duty aluminum body and ABS cover are designed for outdoor exposure and physical resistance.
- Includes screws, anchors, spare keys, and built-in hooks to organize contents.
Cons:
- Designed for wall installation, so it is less portable than shackle-style boxes.
- Its larger capacity and wall-mounted format may be more than needed for a single spare key.
Consider this model when capacity and organization are more important than portability. The wall-mounted format creates a dedicated access point for multiple users, while the covered dials help protect the box outdoors.
Best Overall Flexibility – Portable Aluminum Key Lock Box
For shoppers comparing key lock boxes for homes, this portable model stands out for its choice of wall mounting or hanging installation. Its four-digit combination, aluminum-alloy and steel construction, and waterproof design make it suitable for storing a spare key indoors or outdoors.
Best For: Homeowners who want flexible installation for spare keys, service access, or emergency entry.
Pros:
- Supports both wall mounting and tool-free hanging.
- Offers 10,000 possible four-digit combinations.
- Uses waterproof, rustproof, cut-resistant materials.
- Works for homes, garages, gardens, pet sitters, and real estate access.
Cons:
- The product details do not specify a battery-free electronic or smart-access feature.
- Wall installation requires the included screws and plugs.
This is a practical all-purpose choice when you want one lockbox that can be mounted securely or relocated without tools. Its weather-resistant construction also makes it a strong option for outdoor spare-key storage.
Best Value Capacity – Puroma 4-Digit Outdoor Key Lock Box
This Puroma lockbox is a straightforward option for key lock boxes for homes, offering wall mounting or portable hanging and a resettable four-digit code. Its large internal storage area is designed for house keys and supports common access needs at homes, offices, garages, rentals, and apartments.
Best For: Homeowners, hosts, contractors, and property managers who need a weather-resistant key box with flexible placement.
Pros:
- Includes a removable shackle for hanging on a doorknob or other fixture.
- Can be wall mounted with the included screws and expansion plugs.
- Provides 10,000 possible combinations with an easy-to-reset code.
- Offers a large interior for storing house keys.
Cons:
- The shackle is stored inside the lockbox and must be located before use.
- Its water resistance is listed as water resistant rather than fully waterproof.
With both mounting styles and a 12-month manufacturer warranty, this model fits buyers seeking a conventional combination lockbox for regular home or rental access. Its compact size may also be convenient where installation space is limited.
Best for Multiple Keys – Large Push-Button Key Lock Box
For households or properties that need to hold more than one key, this large push-button model offers interior space for 10–15 keys, car keys, and access cards. Its 12-digit customizable keypad, protective shield, and tool-free hanging design make it a versatile choice among key lock boxes for homes.
Best For: Families, Airbnb hosts, property managers, and service providers sharing multiple keys or access cards.
Pros:
- Stores multiple standard keys, car keys, and access cards.
- Uses oversized push buttons intended for easier operation in low light.
- Hangs from doorknobs, fences, railings, or gates without drilling.
- Features an aluminum-alloy body and ABS shield for weather protection.
Cons:
- Hanging is the only listed mounting method.
- The water-resistance rating is water repellent, not explicitly waterproof.
- Users need to record the code to help avoid lockouts.
This is the strongest fit for multi-key access rather than a single spare house key. Choose it when capacity, no-drill placement, and push-button entry matter more than permanent wall installation.
Best Overall Wall-Mount Pick – 10-Digit Aluminum Key Lock Box
For shoppers comparing key lock boxes for homes, this wall-mounted model offers durable aluminum-alloy construction, a changeable 10-digit push-button code, and a protective cover for outdoor placement. Its compact interior is suited to a spare house key or other small items.
Best For: Homeowners, landlords, realtors, and property managers who want a permanently mounted box for emergency or guest access.
Pros:
- Strong aluminum-alloy construction designed to resist breaking and prying.
- Waterproof cover helps protect the lock area from water and dust.
- Includes mounting hardware and requires no power source.
- Changeable 10-digit push-button combination.
Cons:
- The interior is relatively compact at approximately 70 × 40 × 25 mm.
- Code-setting requires removing the interior plastic cover and adjusting screws.
This is a practical, straightforward choice when you need a weather-protected spare-key station rather than a high-capacity storage box. Its wall-mount design and flexible access code make it especially useful for shared or emergency entry.
Best Compact Combination Option – Puroma 4-Digit Wall-Mounted Lockbox
Among key lock boxes for homes, the Puroma stands out for its simple four-digit dial system, weather-resistant construction, and roomy storage designed to hold multiple house keys. It arrives with the hardware needed for wall installation and can be reset in four steps.
Best For: Homes, offices, garages, rental properties, Airbnb hosts, cleaners, pet sitters, and other users sharing access without physical keys.
Pros:
- Offers 10,000 possible combinations with an easy-to-reset four-digit code.
- Aluminum-alloy and steel construction is described as rustproof, cut-resistant, and resistant to hammering, sawing, and prying.
- Includes four screws, four expansion plugs, and rubber plugs to help block dust or water.
- Designed to hold up to five keys.
Cons:
- Provides four-digit combination access rather than a longer push-button code.
- Listed as water resistant and weatherproof, but not specifically rated as fully waterproof.
The Puroma is a well-rounded option for households that need more room than a tiny spare-key box while retaining uncomplicated mechanical operation. Its included installation accessories and five-key capacity make it convenient for routine guest or service access.
Best Simple Pick – Large 12-Digit Weatherproof Lock Box
For buyers seeking high-capacity key lock boxes for homes, this large wall-mounted model provides a 12-digit mechanical combination system and an interior sized for multiple standard keys, car keys, and access cards. Its keypad shield is designed to help protect against rain, dust, and UV exposure.
Best For: Families, Airbnb hosts, property managers, offices, and worksites that need organized storage for several keys or access cards.
Pros:
- Large interior measures approximately 4.13 × 2.36 × 1.77 inches and includes built-in hooks.
- Customizable 12-digit combination provides a broad range of code options.
- High-strength aluminum-alloy construction is intended to resist hammering, sawing, and prying.
- ABS protective shield helps cover the keypad from rain, dust, and UV rays.
Cons:
- Its larger 1.4-pound body may be less discreet than a compact key box.
- Users must record the code carefully to avoid being locked out.
- Installation requires screws and extension anchors, so a suitable mounting surface is needed.
This model is the strongest fit when storage capacity and organized access matter more than minimal size. The interior hooks and protective keypad cover make it especially suitable for shared-access locations with several keys or cards.
How We Picked the Best Key Lock Boxes for Homes
We focused on the features that matter in everyday home access: storage capacity, lock design, mounting options, weather protection, portability, and ease of use. The selection includes combination boxes with different entry styles, including push-button and dial controls, plus options for indoor, outdoor, garage, garden, and rental-property use.
We also considered whether a box is better suited to occasional emergency access or frequent sharing. A compact portable model may be ideal for travel or temporary use, while a wall-mounted box generally offers more stability and capacity at a fixed entry point.
Quick Comparison
| Best For | Look For | Typical Advantage |
|---|---|---|
| Emergency spare key | Compact portable design | Easy to position or relocate |
| Family and guest access | Large interior capacity | Holds multiple keys |
| Outdoor installation | Weather-resistant housing | Better protection from rain and dust |
| Shared access | Simple combination controls | Codes are easy to communicate |
| Multiple entry points | Two-pack or multi-box value | Useful for front, side, or garage doors |
Key Buying Factors for Key Lock Boxes for Homes
Capacity and Interior Layout
Check how many keys you need to store, including bulky car, smart-lock, or access-control keys. A box advertised for 10–15 keys may be more practical for a busy household or rental property than a compact five-key model.
Combination Type
Dial, numbered, and push-button mechanisms each have different usability advantages. Choose controls that are easy for authorized users to operate, especially if the box will be used at night or by someone with limited dexterity. Resettable combinations are preferable when access permissions change.
Weather Resistance and Placement
For exterior use, look for a protective cover, corrosion-resistant materials, and a design that limits water entry. Even weatherproof boxes benefit from installation under an overhang and away from direct runoff. Indoor garage or porch placement may allow more flexibility.
Mounting and Security
A wall-mounted box should be attached to a solid surface with suitable hardware. Verify the included mounting accessories and the wall material before installation. Portable models are convenient, but they should be placed discreetly and secured when possible.
Who Should Buy Which Key Lock Boxes for Homes?
Choose a compact portable box if you need a simple backup key holder, temporary access solution, or flexible placement. Choose a large wall-mounted model for several keys, frequent guest access, caregivers, or a rental home. Choose a weather-resistant outdoor box when the unit must remain exposed to rain, temperature changes, and dust. Choose a two-pack if you want separate boxes for different doors or properties without buying matching units individually.
Whichever model you choose, keep the combination private, avoid obvious codes, and periodically check the box, mounting hardware, and stored keys for wear or moisture.