It's that time of the year again where Ada County homeowners and Landlord's will be receiving their tax assessment notices. On average, we're anticipating about a 12% increase in assessed values on residential homes. Small multifamily (2-4) units will see about a 15-18% increase on their assessed values. The range for apartments is great, at 3-15% with the average only being about 5%. For 2018, single family homes are appreciating at about 1% per month while multi-family are appreciating at 1 to 1.5% per month.