I Think I Found A Poisonous Spider?

Question

I found a brown spider with a white diamond on its back, right outside my front door. Is it poisonous or am I just paranoid? Oh, and I live in Federal Way, Washington.

Answer 1

Take a picture, it will help us give more accurate answers.

Answer 2

Learn to ID spiders with the help of these sites -

http://bugguide.net/node/view/1954

http://www.arachnology.be/pages/Pictures...

http://www.spideridentification.org/