Lavina is located in Golden valley county Montana with a geographic area of 1.0 square miles. The total population in Lavina is 157 with 44.6% male and 55.4% female. Children under age 5 represent 1.3% of the population, under age 18 equal 13.4% of the population and over age 65 is 25.5% of the population. The median household income is $46,250, per capita income is $28,335. There are a total of 81 housing units with 79.0% owner occupied. Education includes 32.1% of residents that are high school graduates and 32.1% with a bachelor's degree or higher. The average temperature in Lavina in the summer is 69 degrees, and in the winter 27 degrees.