As most Irish emigrants start in Boston, New York or San Francisco, costs in these expensive cities are given as guide prices. If at all possible, stay with a friend or relative to start with. Air-conditioning, pretty necessary during the summer, is expensive. Telephone An answering machine is essential for job-hunting. Check how long it takes to get one installed.
Transport Get an apartment near a subway, as buses sometimes stop running early in the evening.
Remember, even if you get a job immediately, you will not get paid at once and you always spend more money when you are in a new place. Inspect the apartment thoroughly. Pay special attention to safety hazards, eg. Electrical appliances, fire escapes etc. Check the security of the apartment.