What can you build on your lot?

California law sets a floor every Orange County city has to meet — an 800 sq ft detached ADU, four-foot side and rear setbacks, a decision in 60 days. What varies is your parcel: its size, its slope, what overlays sit on it, and whether it’s on sewer. Enter an address and we’ll read the public record, cite every field, and name what we could not check.