Here’s another sign that California’s foreclosures could jump in 2009: Delinquencies on dues owed to homeowner associations have risen sharply.

The homeowner association delinquency rate can serve as a leading indicator of sorts because homeowners usually stop paying dues before they stop paying their mortgage. The 90-day delinquency rate on dues for the 260 homeowner associations in California managed by Merit Property Management jumped to 5.3% in March from 2.8% last June. Delinquencies first spiked to 2.6% in December 2007...