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 Co Fire Marshals Office' as your fire department, click 'Submit'

  • The 'Harris Co 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

Sun Aug, 18 2019 @ 18:23

Nature: Rollover Motor Vehicle Accident

Location: Box #: 1106

Address: North Sam Houston Pkwy East and Aldine Westf-

City: ,

Sun Aug, 18 2019 @ 15:17

Nature: Motor Vehicle Accident

Location: Box #: 1103

Address: Airtex and North Fwy -

City: ,

Sun Aug, 18 2019 @ 07:35

Nature: Fire Alarm

Location: Box #: 1106

Address: 1805 Greens Rd -

City: ,

More Incidents