
Originally Posted by
austinite
Any inquiry on your credit, regardless of approval or denial, would impact your score with the respective credit reporting agencies. Impact from inquiries drop fairly quickly, however, unless there are many without a loan to show for it.
Your second question is tough to answer. I would look at your market and see how well it's doing and has been doing in the past 5 years. The average American moves every 5 to 7 years. Look at sell rate in the neighborhoods you're interested in.
Applying jointly can be good and bad. Her score could impact your interest rate negatively. If you have an AMEX or other card that's been good for a long time, you could add her on it and her credit would get an instant boost.