The Planning Department web site is a great source of information for Short Term Vacation Rental Permits (STVR), Building Permits, Flood Zones, and much more.
The County of Hawaii Real Property Tax Office is a one stop for Current Property Tax Rates, be sure to read the "Real Property Tax General Information" under Forms/Miscellaneous to find out about Homeowner Exemptions.
County of Hawaii Property Tax Rates: https://hawaiipropertytax.com/tax_rates.html
Sherry Daniels Realtor ®, Broker. Hawaii Island, Hawaii