ADU Rules: Acworth vs Marietta
How do adu rules rules compare between Acworth, GA and Marietta, GA?
Acworth and Marietta have similar restriction levels.
Acworth, GA
Cobb County
Acworth Zoning — guest homes/garage apartments permitted to the rear of the principal structure, at least 20 ft from property lines, 10 ft from principal building, and with 5,000 sq ft lot area dedicated to their use.
View full Acworth rules →Marietta, GA
Cobb County
Marietta Zoning Ord. — one ADU permitted per lot, to the rear of the principal structure; 10-ft side setback; 35-ft rear setback for structures over 15 ft high. Owner must occupy principal or accessory unit.
View full Marietta rules →Key Facts Comparison
| Fact | Acworth | Marietta |
|---|---|---|
| Location | Rear of principal structure | - |
| Property Line Setback | 20 feet minimum | - |
| Building Setback | 10 feet from principal building | - |
| Lot Area | 5,000 sq ft dedicated to ADU use | - |
| Contact | Development Dept: 770-974-2032 | - |
| ADUs Permitted | - | 1 per lot — rear of principal structure |
| Side Setback | - | 10 feet minimum |
| Rear Setback (>15 ft tall) | - | 35 feet or structure height (lesser) |
| Owner-Occupancy | - | Required in principal or ADU |
| Build Order | - | Principal structure must be built first |
Highlighted rows indicate differences between cities.
Acworth FAQ
Can I build an ADU on my property in Acworth?
Acworth Zoning — guest homes/garage apartments permitted to the rear of the principal structure, at least 20 ft from property lines, 10 ft from principal building, and with 5,000 sq ft lot area dedicated to their use.
What are the size limits for an accessory dwelling unit in Acworth?
Location: Rear of principal structure. Property Line Setback: 20 feet minimum. Building Setback: 10 feet from principal building. Lot Area: 5,000 sq ft dedicated to ADU use.
Marietta FAQ
Can I build an ADU on my property in Marietta?
Marietta Zoning Ord. — one ADU permitted per lot, to the rear of the principal structure; 10-ft side setback; 35-ft rear setback for structures over 15 ft high. Owner must occupy principal or accessory unit.
What are the size limits for an accessory dwelling unit in Marietta?
ADUs Permitted: 1 per lot — rear of principal structure. Side Setback: 10 feet minimum. Rear Setback (>15 ft tall): 35 feet or structure height (lesser). Owner-Occupancy: Required in principal or ADU.
Compare other topics
See how Acworth and Marietta compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool