Passed
Result: 79.6% yes, 20.4% no (830 votes cast)
This measure levies a special tax on property parcels in the Bel Marin Keys Community Services District at an initial rate of $1,800 annually per parcel, increasing 2.5% each year for 21 years to fund flood control infrastructure including locks, levees, and waterway dredging. The tax is expected to generate approximately $1,263,600 in the first year and cannot be redirected by the state.