After protests, the Cameron Appraisal District (CAD) determines the property values that are used to compute property taxes for the county. In the county, there are about 220,964 tax parcels and the market value of all property was $42 billion, as of 2024. To analyze a large quantity of property, various resources are used by the appraisal district, such as computer-aided mass appraisal, contract appraisal services, and GIS technology.

Are You Benefiting from Annual Property Tax Appeal?

Each year, O'Connor proudly represents the owners of more than 250,000 properties in property tax protests. While we’re honored to advocate for owners of high-value commercial real estate, we’re equally proud to serve over 200,000 homeowners across all price ranges. Don’t miss another property tax appeal deadline and enroll in O’Connor’s Property Tax Protection Program™ online for free in just 2-3 minutes.

Cameron County Appraisal District Property Tax Valuation Summary

Number of Tax Parcels	2,20,964
$ for Contract Appraisal Services	$67,000
$ Computer Aided Mass Appraisal	$391,600
$ GIS	$11,200
$ Aerial Photos	$100,000
% of Real Property Parcels Inspected	94%
Market Value All Property	$42,284,947,265
Market Value Houses / Condos / Townhomes	$24,262,095,574
Market ValueMultifamily / Apartments	$1,647,195,219
Market Value Land	$1,444,593,800
Market Value Commercial	$4,930,793,116
Market Value Business Personal Property	$1,505,522,553
Market Value Utilities	$1,704,097,844
Market Value Oil & Gas	$5,500
Market Value Industrial Real Property	$527,907,977
Market Value Industrial Personal Property	$1,351,320,430
Market Value All Other Property	$4,911,415,252