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Driveways and front-yard parking in Montgomery County, MD

Any vehicle or trailer parked in front of the house must be on a surfaced area, capped at 30% of the area or 320 sq ft in R-200 and R-90 and 35% or 320 sq ft in R-60 and R-40. The driveway apron in the right-of-way needs a permit.

A person last checked these rules on October 20, 2026. This is guidance only, so confirm with Montgomery County before you build.

The details

  • Driveways on the property need no building permit.High confidence

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SetbackIQ reads the zoning, flood zone, historic district, and environmental maps for your lot. Then it applies these rules.

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Common questions

How much of the front yard can I pave or park on in Montgomery County?
Any vehicle or trailer parked in front of the house must be on a surfaced area, capped at 30% of the area or 320 sq ft in R-200 and R-90 and 35% or 320 sq ft in R-60 and R-40. The driveway apron in the right-of-way needs a permit.

Sources

  1. Montgomery County DPS, Permits Required / No Permits Required (2024). Checked 2026-10-21
    [Likely requires a permit:] Accessory Structure; Deck; Driveway (apron only); Electrical Work; Exterior Work on Historic Property; Fence; Garage; Hot Tub; HVAC Heating (replacing); Land Disturbance (greater than 5,000 square feet or 100 cubic yards or more …

Disclaimer: This is general information, not legal or professional advice for any one property. Codes change. SetbackIQ is not a zoning determination, a permit, or a survey, and it does not replace an architect, engineer, or lawyer. Confirm with your building and zoning offices before you build, buy, or sign a contract.