Tustin
Tustin is a city located in Orange County, California, in the Los Angeles metropolitan area. In 2020, Tustin had a population of 80,276. The city is located next to the county seat, Santa Ana, and does not include the unincorporated community of North Tustin.![](https://caadus.com/wp-content/uploads/2023/03/800px-20140923-0048_Tustin.jpg)
Tustin ADU Permits and Regulations Resources
![1 1](https://caadus.com/wp-content/uploads/2023/02/1.png)
Learn about ADU regulations in the city of Tustin
![2 2](https://caadus.com/wp-content/uploads/2023/02/2.png)
Learn about ADU regulations in Tustin
![3 3](https://caadus.com/wp-content/uploads/2023/02/3.png)
the average rent for a 2-bedroom apartment in Tustin, CA is $2,940.
![4 4](https://caadus.com/wp-content/uploads/2023/02/4.png)
Building permit information for Tustin
![5 5](https://caadus.com/wp-content/uploads/2023/02/5.png)
City Planner
(714) 573-3130
![6 6](https://caadus.com/wp-content/uploads/2023/02/6.png)
When it comes to financing your ADU, our friends at Loan Depot may be able to help, reach out to one of our home specialists for an introduction!
Regulations
![13 13](https://caadus.com/wp-content/uploads/2023/02/13.png)
Max ADU Size
Lot under 9,000 sqft: 600 sqft Lot between 9,000 and 1000 sqft: 650 sqft Lot over 10,000 sqft: 800 sqft
![20 20](https://caadus.com/wp-content/uploads/2023/02/20.png)
Front Setback
45’ Note: Front setbacks vary by zoning, please talk to a home specialist to confirm
![19 19](https://caadus.com/wp-content/uploads/2023/02/19.png)
Primary Residence Setback
10’
![21 21](https://caadus.com/wp-content/uploads/2023/02/21.png)
Side and Rear Setback
4’