Knox Box

For information regarding Knox Boxes:

First, be sure you reside in the unincorporated area of Harris County.

Search your address on the Harris County Apprasial District.

To order a knox product locking device for gate(s) or building(s), please go to

  • Select "BUY" located at the top right corner of the screen

  • Enter 'Harris County Fire Marshals Office' as your fire department, click 'Submit'

  • The 'Harris County Fire Marshals Office' will appear again to be confirmed

You will see Knox products populate below, order any of the knox locking devices that meets your needs.

Contact Us


Photo of the Day

Recent Calls For Service

Thu May, 24 2018 @ 08:30

Nature: Smoke Investigation

Location: Box #:1102 - -

Address: 19423 Aldine Westfield Rd

City: Houston, TX 77073

Thu May, 24 2018 @ 06:41

Nature: Medical Emergency

City: Houston

Wed May, 23 2018 @ 23:10

Nature: Fire Alarm

Location: Box #:1101 - 1424 - ELYSIAN AT

Address: 16112 North Fwy

City: Houston, TX 77090

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