Mobile homes in this State shall be subject to a tax based on their value as rated in a nationally recognized appraisal guide. A recognized guide shall be used to determine the assessed value on mobile homes. For models not appearing in a guide, the board of assessors shall contact a reputable mobile home dealer to determine value. Mobile homes shall be reassessed every 5 years. Mobile homes shall be assessed at the same tax rate as real property is assessed in the county and in the school district in which the mobile home is located.