ADU Regulations in Tracy, California
San Joaquin County · CA · Pop. 100,000
Max ADU Size
1,200
sq ft detached
Rear Setback
4 ft
Permit Timeline
60 days
Build Cost
$130,000 – $265,000
Zoning
Allowed ADU Types
State law preempts local owner-occupancy requirements. Tracy's suburban lot sizes are generous by Bay Area standards, offering strong ADU potential in established neighborhoods. One ADU plus one JADU permitted per single-family lot.
Source: City of Tracy — Accessory Dwelling Units · Tracy Municipal Code Chapter 10.09 (Zoning)
Dimensions
Size & Setback Requirements
Detached
1,200
sq ft max
JADU
500
sq ft max
Attached
50% of primary home, max 1,200 sq ft
Setbacks
front
Same as primary dwelling
side
4 ft
rear
4 ft
Max height: 16 ft
Lot coverage: Per underlying zone
Tracy's newer residential tracts commonly have lots of 6,000–8,000 sq ft with spacious rear yards. Detached ADUs in rear yards are a popular option. Two- and three-car garages in newer subdivisions are often converted to ADUs, with existing setbacks retained.
Permitting
Permit Process
Department
City of Tracy Community Development Department — Planning Division
Review Timeline
60 days
Permit Fees
$5,000 – $10,000
Impact Fees
Impact fees waived for ADUs under 750 sq ft per state law
Required Documents
- ›Site plan
- ›Floor plans
- ›Elevations
- ›Title 24 energy compliance
- ›Structural drawings
- ›Grading and drainage plan (if applicable)
Tracy follows streamlined ministerial ADU approval per state law. The city has experienced rapid growth and planning staff are familiar with ADU applications. Future BART extension to Tracy is anticipated to further boost housing demand and ADU values. Check with Tracy Unified School District for school fee applicability.
Visit City of Tracy Community Development Department — Planning Division →Infrastructure
Utilities & Requirements
Solar
Required
Parking
Not required
Separate Meter
Optional
Fire Sprinklers
See note
Financials
ADU Costs in Tracy
Typical Build Cost
$130,000 – $265,000
Cost per Sq Ft
$185 – $245
Monthly Rental
$1,400 – $2,200/mo/mo
Property Value Added
Adds $150,000 – $270,000 to property value
Available Grants & Programs
- ★CalHFA ADU Grant Program available
- ★San Joaquin County affordable housing programs
Tracy is a premier Bay Area commuter city with a large population of tech and logistics workers who prefer its lower housing costs. The anticipated BART extension will significantly increase transit access and rental desirability. Construction costs are among the lowest in the greater Bay Area region, making ADU ROI strong. Logistics and warehouse employment also drives rental demand.
Use the free ADU Cost Calculator →Free Service
Get Contractor Quotes in Tracy
Connect with licensed local ADU contractors. Takes 2 minutes, no obligation.
Explore More
Nearby Cities in San Joaquin County
Tracy Quick Facts
- Max size1,200 sq ft
- Rear setback4 ft
- Permit timeline60 days
- Build cost$130,000 – $265,000
- Rental income$1,400 – $2,200/mo/mo
- Owner occupancyNot required
Official Source
City of Tracy — Accessory Dwelling UnitsTracy Municipal Code Chapter 10.09 (Zoning)
Last verified: March 14, 2026
Free Tools
Stay Updated
ADU rules change often.
Get notified when Tracy's regulations update, plus guides on permitting and financing.