Is that the sound of a cash register? First term Chapel Hill Town Councilman Matt Czajkowski has filed for mayor of Chapel Hill; like fellow mayoral candidate Augustus Cho, he has not opted to participate in the voter-owned election program, allowing them to raise large sums for their campaigns.

Czajkowski loaned himself more than $17,000 for his 2007 town council campaign.

Town Councilman Mark Kleinschmidt is also expected to run, but has yet to file.

Update at 5 p.m.: Matt Pohlman has filed for Chapel Hill Town Council. He has not enrolled in the voter-owned election program. Mark Chilton has filed for Carrboro mayor

In other Orange County filings, Gary Wallach and MaryAnne Gucciardi are running for Chapel Hill-Carrboro School Board.

In Durham, the Ward 2 race got more interesting as a third candidate, Sylvester Williams, a minister, is running against incumbent Howard Clement III and Libertarian Matt Drew.

Update at 5 p.m.: Incumbent Cora Cole-McFadden has filed for Durham City Council in Ward I.

And in the No Big Surprise department, incumbent Mayor Bill Bell is running for a fifth term, effectively dousing Mike Woodard’s mayoral aspirations this year. Woodard is running for re-election to City Council.

In Wake County, candidate filings for District 7 are popping up like mushrooms after a rain: Deborah Prickett and Jerry Ballan are running against Karen Simon.

Meanwhile Rodger Koopman is running for re-election in District B and Anthony Integlia is the sole person seeking the District C seat.

Update at 5 p.m.: Chris Augustine has filed for Wake School Board District 2, bringing the candidate total in that race to four. In Cary, Jennifer Robinson will face Cynthia Sinkez in District A.

In Raleigh, incumbent Mayor Charles Meeker filed for re-election; he’ll face Mark Enloe, who also filed today. Nancy MacFarlane is running for another term in Council District A; currently, the only district without a candidate is District E.