Craft stores and webpages (especially Halloween themed) would be your best bet during the "off season". If you wait a little longer, the more popular stores like Walmart and Target will carry more and more decorations and other themed accessories as we get closer to the holidays.
You can purchase Halloween props at Sears. For additional options, please see the following website: www.halloweenexpress.com/decorations-props-c-5.html
Party supply stores often have a large variety of Halloween props and decorations. Try shopping after the Halloween season for the best prices, and stock up for next year.
It can be so much fun to decorate for Halloween. Some great places to look for decorations are http://www.halloweenexpress.com/decorations-props-c-5.html, http://www.halloweenexpress.com/decorations-props-c-5.html, or even your local dollar store.
Find props for the haunted house should not be too difficult. The following website should give you all the information you need in order to purchase the props: www.halloweenexpress.com/decorations-props-c-5.html
Halloween props are basically anything that makes the party or setting seem more real. Food that looks extremely gross is usually a big hit with party guests. Fog machines are a good choice too.
Several retailers as well as online speciality shops have a wide selection of Halloween props. Online shops seem to have a wider variety but the only down side is not being able to see the items in person.
Spooky halloween decorations would include things such as ghosts and ghouls. Try party city or your local party store to find spooky halloween decorations.
There are several party stores that will have Halloween decorations. Try going to Party City. If you don't find what you are looking for there then try going to Michael's
Making your own Halloween decorations can be a lot of fun and it doesn't have to be expensive. Some great places to get ideas are http://iblue.hubpages.com/hub/Top-10-Halloween-Homemade-Decorations, http://familyfun.go.com/halloween/halloween-crafts/, and http://www.squidoo.com/halloween-homemade-decorations.
spirithalloween.com is the one stop shop where one can find cheap Halloween decorations. If it wasn't for this site most people will become broke for buying Halloween decorations.
You can find several on Martha Stewart's website. There are several halloween magazine that help with this.
Props for all occasions are easy to come by, but check http://www.hauntedprops.com/ first. Then you might look at http://www.frightcatalog.com/Halloween-Props/ . Finally, if you want to _make_ your props, try: http://www.halloweenmonsterlist.info/ for leads.