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Gaithersburg, MD Parking Rules: Driveway Rules (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Front Yard Paving
30-35% max depending on zone
Min Allowed
320 sq ft surfaced area
Density
1 vehicle per 160 sq ft
Sidewalk Blocking
Prohibited

Summary

Gaithersburg and Montgomery County regulate front-yard parking density and surfacing requirements. Front yard paving is limited to 30-35 percent of the yard area depending on the zone. No more than one vehicle may be parked per 160 square feet of surfaced area in the front yard.

What are the limits on paving my yard? Do I have to rip up pavement that's already down? The new law only applies to paving your front yard. No, you do not have to rip up existing paving in your front yard if it was in place on or before October 26, 2010 so long as you do not increase the paved area. The maximum percentage of the area of the front yard that can be covered by surfaced area is 30 or 35% depending on the zone. Surfaced area may be a maximum of 50% of the front yard of a tract that has its primary access from a primary residential street, minor arterial road, major highway or arterial, or any State road. You are allowed to have 320 sq. ft. of surfaced area for parking in your front yard even if it exceeds those percentages. Is there any limit on how many cars I can park in my driveway? The following applies to the portion of the driveway in your front yard. No more than one vehicle may be parked for every 160 sq. ft. of surfaced area in the front yard. Is it permissible to have cars blocking a public sidewalk when parked in my driveway? No. Current law prohibits any car from obstructing a public sidewalk. [...] When parking on a residential street is there a regulation that states how far from a neighbor's driveway a vehicle must be? Vehicles cannot be parked within five feet of a driveway. [...] In residential zones you are allowed to park one light commercial vehicle and one recreational vehicle on private property. [...] One recreational vehicle may be parked on a lot or parcel; however, it must not be used for dwelling purposes for more than three days in any month. Additionally, it cannot interfere with utility lines and may not be parked so as to obstruct the public sidewalk.

Source: Montgomery County Good Neighbors FAQView official code

Full Breakdown

Gaithersburg zoning and Montgomery County standards regulate driveway and front-yard parking. The maximum paved area in the front yard is 30 to 35 percent of the total front yard area, depending on the residential zone, though a minimum of 320 square feet of surfaced area for parking is always permitted even if it exceeds the percentage cap. No more than one vehicle may be parked per 160 square feet of paved surface in the front yard. Vehicles may not obstruct public sidewalks or block pedestrian access. Parking on unpaved front-yard surfaces such as grass or dirt is prohibited. All parked vehicles must be currently registered, tagged, and in operable condition. The city enforces these standards through code compliance officers who respond to complaints.

Violations & Fines

Front-yard parking violations: code enforcement citation. Vehicles blocking sidewalks: parking citation. Unpaved parking: zoning violation subject to correction notice.

Frequently Asked Questions

Can I park on my front lawn in Gaithersburg?
No. Vehicles must be parked on paved or approved surfaced areas. Parking on grass or unpaved surfaces in the front yard is prohibited.
How many cars can I park in my driveway?
No more than one vehicle per 160 square feet of paved surface in the front yard. All vehicles must be registered and operable.

Sources & Official References

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