2018 Reappraisal Values
The Harris Central Appraisal District is a regional agency responsible for appraising all property within the boundaries of Harris County for tax purposes. By law, the district must appraise property at the price for which it would sell on the open market as of January 1.
More information about 2018 reappraisal values for residential, commercial and business/industrial property is available through the Search option by searching for 2018 Market Trends.
Interactive GIS Maps
All maps represent a snapshot of GIS and Appraisal data as of April 2018 and are subject to change.
For help using our Interactive GIS Maps, please click here.
Valuation Trends - Residential
This map depicts the value trends of residential property over a 10 year period from 2009 to 2018. Green areas indicate decreases in value, yellow areas indicate no change in value, and red areas indicate increases in value.
Valuation Trends - Commercial
This map depicts the value trends of commercial property over a 10 year period from 2009 to 2018. Green areas indicate decreases in value, yellow areas indicate no change in value, and red areas indicate increases in value.
Multi-year Residential Average Percent Change by Market Area
This map shows a comparison of the average percent change and the average market value by market area for the previous four years. This includes the changes from 2014 to 2015, 2015 to 2016, 2016 to 2017, and 2017 to 2018. If you use the 2015 map in the top left corner to zoom and pan, it will sync with the other three maps and all maps will zoom and pan together.
Average Percent of Change by Market Area
This map shows the average percent change in market value from 2017 to 2018 and the average market value by market area. The map also includes sales data for each market area with a breakdown by value strata.