Property owners in Marin have until April 15 to vote on whether the Marin/Sonoma Mosquito and Vector Control District may levy a tax to maintain “baseline” services that the district says could be disrupted by high staff salary and benefits costs within the next few years. If approved, the assessment measure will tack an additional $12.05 onto the roughly $22 property owners now pay each year to the district, raising around $3.5 million in ongoing…