Property owners within the Del Mar College tax district can expect a decrease in their property tax rates for the coming fiscal year. At the board’s Sept. 12 regular meeting, regents unanimously approved a property tax rate of 0.237, down from 0.266 from the previous year. Though property evaluations are expected to be higher than last year, the change in tax rate is expected to lead to a decrease of $2 in the average per household property tax. Overall, the college is expecting total tax revenue to be around $85.9 million, a 2.58 percent decrease from last year. The college…