Best Security Lock Boxes Under $50 (2026)
We ranked boxes under $50 by material durability, locking mechanism quality, mounting options, capacity, and overall value score
The Verdict
- Best Overall: Master Lock outdoor key lock box 5400EC, resettable 4-digit combo — Best for outdoor key storage: resettable 4-digit combo with rugged metal housing for frequent access
- Best Value: Vaultz secure security lock box with combination lock — Best alternative for small valuables: portable lock box with combination lock suitable for meds or documents
This roundup identifies durable, value-focused security lock boxes under $50 for office and property use. Picks were chosen by comparing build materials, mounting options, locking mechanisms, and capacity to prioritize practical security and versatility
Top Picks
-
1
Best Overall Master Lock outdoor key lock box 5400EC, resettable 4-digit combo
Best for outdoor key storage: resettable 4-digit combo with rugged metal housing for frequent access
Outdoor key lock box with large capacity for up to five keys and resettable four-digit combination. Durable metal body with vinyl-coated shackle for scratch prevention; suitable for indoor and outdoor use. Customers note reliability and ease of use, though durability is mixed and some report lock jamming
- large capacity (up to five keys)
- resettable 4-digit code
- surface protection with vinyl-coated shackle
-
2
Master Lock Large Key Lock Box with Code 5482EC
Best for property managers: large capacity and code lock that accommodates multiple keys for shared access
Key lock box with code for secure key storage. Solid metal body and weather-resistant features support indoor or outdoor use. Customers note easy setup and durable construction
- tamper-resistant metal body
- weather-resistant with protective cover
- easy setup and transport
-
3
Kidde AccessPoint 5-Key Safe with Push-Button Combination
Best wall-mount option: compact 5-key internal capacity with push-button combination for simple shared use
Permanent wall-mount key safe for up to 5 keys with a push-button combo. Easy setup and coding, suitable for after-school key access; sturdy metal construction noted by customers
- 5-key capacity
- easy-to-code push-button combo
- durable metal construction
-
4
Kidde AccessPoint KeySafe Slimline Push Button
Best slim profile: low-profile wall-mount design with push-button access for tight spaces
Combination key safe for permanent wall-mount storage of up to 2 keys with a push-button code. Easy setup and secure key access for guests and kids; noted for solid construction
- push-button with over 1,000 combos
- wall-mount design for secure storage
- multi-key capacity and versatility
-
5
Kidde AccessPoint KeySafe 5-Key Push Button Lock Box
Best standard key safe: five-key capacity and push-button combination for everyday residential or office use
Keeps up to 5 keys secure with a push-button combination. Suitable for indoor or outdoor wall-mounting with mounting hardware included. Customer notes easy setup and solid build quality
- 5-key capacity
- easy push-button combo
- wall-mount design
-
6
Master Lock high capacity key lockbox with combination dial
Best high-capacity choice: larger internal space with combination dial for storing multiple keys or small items
Key lock box with solid metal body and weather-resistant features. Easy setup and transport with a simple code setting. Some customers note durability varying in conditions
- tamper-resistant construction
- weather-resistant cover
- easy installation
-
7
Master Lock wall-mount key lock box, 5-key capacity, adjustable combo
Best adjustable combo unit: wall-mountable 5-key capacity with user-resettable combination for flexible access control
Secure wall-mount key box with a four-digit combination and up to five keys. Durable metal body with weather-protected shutter door; easy to reset the combo. Customers note solid construction and easy installation, though some report it can be difficult to open
- set-your-own four-digit combo
- holds up to five keys
- weather-protected shutter door
-
8
Best Value Vaultz secure security lock box with combination lock
Best alternative for small valuables: portable lock box with combination lock suitable for meds or documents
A portable lock box for documents, medications, money and valuables with a durable chrome-steel reinforced design. Easy-to-use combination lock and compact size for versatile storage
- reinforced chrome-steel corners
- compact, portable design
- easy-to-use combination lock
-
9
Iron Lock Wall Mount Key Lock Box with 4-Digit Combo
Best budget-friendly pick: simple 4-digit combo wall-mount box offering basic, cost-conscious key security
Durable lock box with 4-digit resettable code and 5-key capacity for indoor/outdoor use. Customers cite easy setup, solid build, and spacious interior as key benefits
- 4-digit combination
- 5-key capacity
- weather-resistant body
-
10
SentrySafe Fireproof & Waterproof Portable Lock Box with Key Lock
Best for added protection: portable steel box with key lock and water- and fire-resistant features for documents
Compact fireproof and waterproof lock box with key lock and carrying handle. Protects documents and valuables for up to 1/2 hour at 1500°F and 72 hours in water up to 8 inches. Interior measures 12.0 W x 7.4 D x 3.4 H
- fire and water protection
- portable with handle
- external 14.3 x 13 x 6.1 in