Grayson Central Appraisal District’s
Local Appraisal District
O’Connor is the leading company representative for the Grayson Central Appraisal District property owners because:
- For over 20 years, O’Connor has provided property tax consulting services in the Grayson Central Appraisal District and has continuously produced results.
- O’Connor is the most aggressive property tax consultant.
- We know the processes and appropriate contracts at Grayson Central Appraisal District.
- Our experience has allowed us to compile sales and unequal appraisal data consistent with the format expected by the Grayson Central Appraisal District and the Grayson Central Appraisal Review Board.
Collin Central Appraisal District (CAD) commercial and residential property owners have claimed property tax savings from formal and informal hearings. The results of these are displayed below:
- Total property tax savings for Collin County owners in 2023 were $270 million, up from $226 million in 2022. In 2023, 115,530 accounts were protested by Collin County property owners.
- There was a 62% success rate for informal property tax protests and a 52% success rate for ARB protests in Collin County. Accounts valued by Collin CAD saved $18 million in property taxes in the informal stage in the appeal process. The ARB protests resulted in $15 million savings for the property owners.
- Protests were filed by 20% of Collin County property owners in 2021, with 27% of property owners fighting for a reduction by 2023.
- Collin County owners recorded tax savings of $48 million in 2022 as a result of informal hearings. In 2023, this sum increased with $61 million saved via informal appeals.
Save With O’Connor
1,148
Average HCAD Tax Savings

Average Property Tax Savings from Protesting (Informal + Formal)
Residential Property
343
Commercial Property
1,966
Disclaimer: O’Connor is a property tax consultant and is not affiliated with any appraisal district. Data for graphs provided by Texas comptroller.
Single Family
Commercial / Other
Total
Disclaimer: O’Connor is a property tax consultant and is not affiliated with any appraisal district. Data for graphs provided by Texas comptroller.
Single Family
Commercial / Other
Total
2023 County Appraisal District Statistics
Select
Year
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County:
Grayson -
Street Address:
512 N. Travis St. Sherman, TX 75090 -
Mailing Address:
512 N. Travis St. Sherman, TX 75090 -
Phone:
903-893-9673
Major Cities:
Bells, Denison, Dorchester, Gunter, Knollwood, Pottsboro, Sadler, Sherman, Southmayd, Trenton, Van Alstyne, Whitesboro
Grayson County Texas totals 118 square miles, with a 2020 population of about 135,543. Adjacent counties include Marshall County, Oklahoma (north), Bryan County, Oklahoma (northeast), Fannin County (east), Collin County (south), Denton County (southwest), Cooke County (west) and Love County, Oklahoma (northwest). The total market value of real property and personal property in Grayson County in 2020 was $19,000,000,000. Grayson County 2020 property taxes are estimated to total $256,900 million based on an effective tax rate of 2.4% including homestead exemptions. Grayson County property owners protested the noticed value for 3,820 houses and 6,530 commercial and BPP properties. Grayson County Appraisal Review Board appeals were successful for 58% of the owners. Property owner property tax protests in Grayson County results in savings of $119,000,000 million in 2020, or $11,497.58 per account protested. The 2020 budget for the Grayson was $4,600,000 including 36 employees.
Grayson Property Tax Values
