The City of Mercer Island depends significantly on property taxes, which account for approximately 37% of its General Fund revenues, funding essential services like police, fire, and emergency medical assistance. The article details the two main types of property taxes: the regular levy, projected at $13. 03 million for 2024, and voter-approved levies, which include excess levies and levy lid lifts. Currently, there are no excess levies, but a levy lid lift for Parks Maintenance and Operations is in effect, totaling $1. 65 million for 2024.

Each November, the City Council evaluates the property tax levy, limited by a 1% annual increase or the rate of inflation, ensuring fiscal responsibility. The article also discusses how new construction contributes additional revenue, enhancing the city's financial health. Furthermore, it highlights the role of the Implicit Price Deflator (IPD) in determining levy adjustments and allowances for new construction. Comprehensive data on assessed valuations from 2006 to 2023 is provided, offering insights into the city's growth and property tax implications. This taxation framework underscores the vital support property taxes provide for community services and infrastructure.