Ready to see all the billboard ad options in the 30148 ZIP code of Marble Hill, Georgia and launch a billboard campaign online? If you are considering local advertising in Marble Hill’s 30148 ZIP code, it can help to understand the demographics of the area. Approximately 413 people live in the 30148 ZIP code, and they are divided amongst about 402 households. By understanding more about these people, you will be better prepared to buy a billboard ad online in Marble Hill’s 30148 ZIP code. The average size of a household in ZIP code number 30148 is 2.52 people, while the median home value is $145,238. ZIP code number 30148’s population is expected to grow by 19.6%. The ethnic diversity of the area is approximately: 241.2% white people, 0.2% black people, and 0.5% Asian people. 0.6% of the residents in Dresden’s 30148 ZIP code are of Hispanic ethnicity. In terms of the male/female ratio, there is one female for every 1.0 males in the area. According to data from The U.S. Census, the 30148 ZIP code of Marble Hill, Georgia has 1 renter for every 8.14 homeowner(s). The average household income in the area is $66,294 while the median household earns $50,294 of income. This area has a high school graduation rate of 60%. 43% of students that pursued a college education after high school dropped out. 33% of the students that completed college went on to earn a master's, professional, or doctorate degree. Beyond education, the Census breaks Marble Hill’s workers into three categories: 45% work in white-collar roles, 38% work in blue-collar jobs, and 17% are employed in the service industry.