Information on local school test scores: www.schoolmatters.com
Information on how long you can expect an appliance, furnace, water heater, etc. to last: comsumer reports blog
How much will it cost to replace the roof, flooring, furnace, etc: www.costhelper.com
The Mortgage Professor, a heavy read, but if you have the time, you'll learn a lot about mortgages: www.mtgprofessor.com
IRS's webpage for claiming the $8,000 first time homebuyer's tax credit: www.irs.gov
More to come....