I bought my house (in CA) in 2019, and my property tax bill is ~$30k/yr. My literal nextdoor neighbor's property tax bill is less than $1k/yr (it last sold in t

I bought my house (in CA) in 2019, and my property tax bill is ~$30k/yr. My literal nextdoor neighbor's property tax bill is less than $1k/yr (it last sold in the 1960s and has been passed down within the same family).