Property taxes for Harris County are based on property values calcuated by Harris County Appraisal District, after protests. About 60% of property owners protest annually based on the total market value of property, but only 24% of all property owners by account protested in 2020. Harris County homeowners protest 39% of the total market value of all homes in a typical year. However only 25% of residential homeowners appeal in a typical year.

Are You Benefiting from Annual Harris County Property Tax Appeal?

O'Connor represents the owners of about 250,000 properties annually in property tax protests. While we are proud to represent owners of high-dollar commercial property, we are delighted to represent the owners of over 200,000 houses, of all value ranges annually.

Enroll today - don't miss another property tax appeal deadline. No cost to enroll in Property Tax Protection Program™. No upfront costs. No flat fees. No fee ever unless we reduce your property taxes that year. No fee for market value reductions that don’t reduce your property taxes.

Harris County Appraisal District Property Tax Valuation Summary

Number of Tax Parcels	1,842,351
$ for Contract Appraisal Services	$1,511,399
$ Computer Aided Mass Appraisal	$444,000
$ GIS	$1,577,500
$ Aerial Photos	$771,000
% of Real Property Parcels Inspected	17.3%
Market Value All Property	$663,986,567,982
Market Value Houses / Condos / Townhomes	$293,923,724,887
Market ValueMultifamily / Apartments	$53,396,907,307
Market Value Land	$13,499,129,139
Market Value Commercial	$130,406,373,563
Market Value Business Personal Property	$32,953,117,961
Market Value Utilities	$6,108,191,519
Market Value Oil & Gas	$138,014,060
Market Value Industrial Real Property	$36,842,915,745
Market Value Industrial Personal Property	$34,808,753,118
Market Value All Other Property	$57,783,686,399