County
Orange County
This is the county layer. It is often the first stop for assessor, tax collector, recorder, court, social service, election, health, sheriff, and unincorporated-area services.
Starting point
Start with the county layer.
County offices are the usual first stop for records, taxes, courts, elections, public health, social services, sheriff services, and unincorporated-area routing.
Cities inside the county can still control city permits, local code, utilities, business licenses, and city-specific rules.
2025 population
3,149,507
Land area
793.249 sq mi
Water area
156.481 sq mi
Directory notes
Local layers to keep on the same page.
Property, taxes, and records
For assessed value, exemptions, ownership records, recording, and tax bills, county offices are usually the starting layer.
Unincorporated land
If an address is outside city limits, county planning, building, environmental health, fire, or public works may handle local permits and code work.
Courts, services, and alerts
Superior court, sheriff, elections, social services, emergency alerts, and health offices often start at the county level.
Practical notes
Office, map, permit, and paperwork notes for Orange County
Place note · Cars and driving · Reviewed July 6, 2026
Anaheim resort-area shuttle plans changed after ART ended
Anaheim Transportation Network announced the end of ART service on March 31, 2026, so resort-area trips need a fresh provider check.
Place note · Cars and driving · Reviewed July 6, 2026
Fullerton downtown parking is posted lot by lot
Downtown Fullerton has many free public parking spaces, but lots near downtown and the Transportation Center are individually posted with their own time limits.
Place note · History and culture · Reviewed July 6, 2026
Fullerton Transportation Center is both rail hub and local landmark
Fullerton Transportation Center connects downtown to Amtrak, Metrolink, parking, public art, and a restored historic train depot.
Place note · Home and property · Reviewed July 6, 2026
Garden Grove water and trash use separate service contacts
Garden Grove handles water billing and water start-stop service through the city, while trash service points residents to Republic Services.
Place note · Home and property · Reviewed July 6, 2026
Irvine utilities are split across several providers
Irvine residents usually use IRWD for water and sewer, Waste Management for trash and recycling, SCE or OCPA for electricity pieces, and SoCalGas for gas.
Place note · Home and property · Reviewed July 6, 2026
La Habra trash service and bulky pickup run through CR&R
La Habra uses CR&R for waste collection, while residential accounts are billed by the city and bulky pickups are handled by appointment.
Almanac notes
Stories and local context near Orange County
Place note · Outdoors
Mason Regional Park gives Irvine lake shade and easy breathing room
William R. Mason Regional Park gives Irvine 339 acres of trees, trails, picnic areas, a 9-acre lake, playgrounds, and calm outdoor space.
Place note · History and culture
Pearson Park Amphitheatre keeps Anaheim's summer stage tradition close
Pearson Park Amphitheatre has been part of Anaheim entertainment since 1933, giving the city an outdoor stage apart from its theme-park image.
Place note · History and culture
Santa Ana's public art makes downtown easier to read
Santa Ana's public art and self-guided tours help show the city's culture, history, artists, and neighborhood energy outside museum walls.
Place note · Outdoors
Shipley Nature Center is Huntington Beach's quiet habitat pocket
Shipley Nature Center adds an 18-acre native-habitat stop inside Huntington Central Park, away from the pier-and-surf image.
Place note · Outdoors
Florence Joyner Olympiad Park carries Mission Viejo's Olympic thread
Florence Joyner Olympiad Park in Mission Viejo connects everyday fields, playgrounds, picnic tables, a lake loop trailhead, and the city's Olympic history.
Place note · History and culture
The Hilbert Museum puts California scenes in the frame
Orange's Hilbert Museum focuses on California art, from everyday landscapes and city scenes to animation, illustration, and design tied to the state.
Place note · History and culture
The Muckenthaler puts Fullerton art on a hilltop estate
The Muckenthaler Cultural Center turns a former family estate into a public arts place with exhibits, concerts, classes, and lawns above Fullerton.
Place note · History and culture
The OC Fairgrounds give Costa Mesa a year-round gathering place
OC Fair & Event Center started with Orange County's early fair tradition and now works as a 130-acre public gathering place with the fair, Centennial Farm, Heroes Hall, concerts, markets, and events.