The following information will assist you in applying for jobs with Fairfax County. You may also download this helpful brochure to assist you.Apply to Real Estate Agent, Assistant, Agent and more! Click on the job title that you are interested in, review the job description, employment standards and supplemental questions (located on the tab). In this article, we'll cover the basics of selling a home in Fairfax, VA, and provide some tips for getting your property ready to hit the market. Each year, the Real Estate Assessment Office appraises all real property in the City to determine its value for tax purposes. This step takes 10 business days to complete. Expect to receive the best cash offer available within one day. Quick house offer Fairfax High Speed Home Sale icon. As one of the largest sperm banks in the world offering high quality, rigorously tested sperm donors, you can count on us to help complete your family.