If the main part of it is brown or tan, then it is a male black widow, or a juvinile female.
What kind of spider has two white spots on its abdomen? And is found in a house.
I guess a black widow
A garden orb weaver probably
a redback spider
From what I have been told, this sounds like an Orb Spider...which is in the Widow Family and is extremely venomous.
White tailed spider very dangerous and toxic
== == == == == ==
a dot 2 dot spider
black and white jumping spider
A Jumping Spider
It is called a jumping spider----
Brown recluse