ADU Rules: Glen Burnie vs Pasadena
How do adu rules rules compare between Glen Burnie, MD and Pasadena, MD?
Glen Burnie and Pasadena have similar restriction levels.
Glen Burnie, MD
Anne Arundel County
Anne Arundel County allows ADUs in all residential districts except R22 under Bill 6-23. Detached ADUs are limited to 800 sq ft or 50% of the main dwelling. No additional parking is required. Impact fees are waived for ADUs added to existing homes. For short-term rental of an ADU, the owner must live on site.
View full Glen Burnie rules →Pasadena, MD
Anne Arundel County
Anne Arundel County updated its ADU rules in 2023 to allow ADUs in most residential districts without additional parking requirements. ADUs require a building permit and must not exceed 800 sq ft or 50% of the primary dwelling. No parking requirement for most ADUs.
View full Pasadena rules →Key Facts Comparison
| Fact | Glen Burnie | Pasadena |
|---|---|---|
| Permitted | All residential districts except R22 | - |
| Max Size | 800 sq ft or 50% of main dwelling | 800 sq ft or 50% primary dwelling |
| Parking | No additional parking required | No extra parking required (most zones) |
| Impact Fees | Waived under Bill 6-23 | - |
| STR Rule | Owner must live on site for STR | - |
| Fire Separation | - | 1-hour wall if no connection to primary |
| Excluded Zones | - | R22 and some Critical Area zones |
Highlighted rows indicate differences between cities.
Glen Burnie FAQ
Can I build an ADU on my property in Glen Burnie?
Anne Arundel County allows ADUs in all residential districts except R22 under Bill 6-23. Detached ADUs are limited to 800 sq ft or 50% of the main dwelling. No additional parking is required. Impact fees are waived for ADUs added to existing homes. For short-term rental of an ADU, the owner must...
What are the size limits for an accessory dwelling unit in Glen Burnie?
Permitted: All residential districts except R22. Max Size: 800 sq ft or 50% of main dwelling. Parking: No additional parking required. Impact Fees: Waived under Bill 6-23.
Pasadena FAQ
Can I build an ADU in Anne Arundel County?
Yes in most residential zones after the 2023 update. ADUs are permitted up to 800 sq ft with a building permit. No extra parking required.
Can I rent my ADU to someone other than family?
Yes. Anne Arundel County allows non-family ADU rentals. Non-owner-occupied STR registration applies if rented short-term.
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