To protest your appraised value, you must file with the Collin County and/or Denton County Appraisal District from May 1 through May 31 only.
Collin County Appraisal District - www.collincad.org
250 W Eldorado Pkwy
McKinney, TX 75069
(469) 742-9200
Denton County Appraisal District - www.dentoncad.org
3911 Morse St.
Denton, TX 76202
(940) 566-0904 or (972) 434-2602.
If you reside in Denton County, you will need to work with both appraisal districts, for any value, ownership, address, or exemption changes.