West Virginia Code Chapter 11. Taxation § 11-1-2b. Housing index requirements

(a) For purposes of this section only annually, on or before January 1, the Tax Commissioner shall create a single dwelling residential housing index which shall contain the cost of all single dwelling residential housing in the state. The index shall list the average and median cost of single dwelling residential housing by county and by square footage, if available, commencing with the most expensive to the least expensive.

(b) For purposes of this section only, the Tax Commissioner shall also, annually, on or before January 1, establish:

(c) For purposes of this section only, the Tax Commissioner shall annually, on or before December 31 of each year, provide the single dwelling residential housing index and multiplier to the Joint Committee on Government and Finance and also make it available to the public.