This is published by the National Association of Colleges and Employers and is compiled from information furnished by colleges and universities across the nation. Start by considering costs in various locations which interest you. You can use your present salary and budget to discover how much you would need to make in another location to live in a similar fashion. U.S. States Develop a budget that includes reasonable living costs in the new location, along with student loan payments, car payments, reasonable clothing and entertainment expenses, and money for savings. As a separate item, add moving costs.
Information is available at the above sites.
Most people do not receive all of these, so make a ranked list of those that are essential and those you would like. These are points you should have made in your interview, but be able to provide a summary in the negotiation process also. When you receive an offer, express your interest in the company and enthusiasm for the job. If the company representative does not offer the information, ask about their benefit package. It is easier to have a written offer in hand, but that is not always possible.