Orange County is a county in the U.S. state of California. As of the 2010 census, the population was 3,010,232 making it the third-most populous county in.Official site. Includes departments, resident and business information, and statistics.Maintains records of births, marriages, death, real estate transactions, and fictitious business names within the county.Learn more about Orange County summer events from the Visitors Bureau. After Independence Day, North Carolina delegates met several times in 1788-most often in Hillsborough-to discuss the newly formed United States Constitution and what would eventually become the Bill of Rights.Orange County - A place to enjoy life! Orange County has two senior centers with a wide range of activities and events. The Planning and Inspections Department supports clean water resources like Lake Orange. During times of regional or personal crisis, the Orange County Emergency.Agricultural preservation plays a key role in shaping Orange County.The Register of Deeds Office serves as custodian of property public records and also birth and death certificates. Artistic creativity can be found in many places in Orange County, NC. Orange County has several busy community centers, including the Cedar Grove Community Center.County departments, services, maps and directions.Includes services, patrol areas, press releases, employment, crime bulletins, community services, and events.