Harris Votes from the County Clerk's office (upper left link) has as yet unofficial results from Harris County for the Nov. 2, 2010 elections. A pdf or html format is available and includes data showing the number of people voting straight party tickets, the number of people registered to vote, and the percentage who actually voted.
Preliminary election night returns are available for Texas from the Office of the Secretary of State. You can choose to view a statewide race summary, a county race summary from a county drop-down menu, or county by county results from a dropdown menu of specific races including judicial elections.
The wiki Ballotpedia, a free online encyclopedia about state politics with contributions from the public, includes preliminary election results for Texas and other states and extensive background information about candidates and issues. To see the results, under ballots and elections choose a link for the 2010 races (gubernatorial, senate, house, etc.).
