Lets say your comparable sold for 250000. The remaining percentage is the percent of the total that your land makes up. For example suppose the total assessed property value in a county is 100 million and the county decides it needs 1 million in tax revenues to run its necessary operations.
This shows that the total cost is 88 220000250000 of the total market value.
The remaining percentage is the percent of the total that your land makes up. Brought to you by Sapling. As of 2018 the tax rate in San Francisco for example was 11723 percent. First find the total.