Montgomery County, MD Courthouse Cell Phone Policy, Lockers & Jury Duty Parking (2026)
Short answer: Yes. Visitors, litigants, and jurors may bring cell phones into Montgomery County Courthouse (Rockville) (Montgomery County, MD). Phones must be switched to silent or vibrate before entering any courtroom, and taking photos or recordings anywhere inside the building is strictly prohibited under Maryland Rule 16-208 — Electronic Devices in Courthouses (Montgomery County). No lockers are needed at Montgomery County Courthouse (Rockville) because visitors are permitted to bring silenced cell phones inside the building past security. Last checked
How sure is this? This page applies the statewide Maryland court rule to Montgomery County. We have not yet confirmed it building by building, and local judges or the Sheriff can set stricter rules. Before you go, call (240) 777-9400 or check the official court site. Know the current rule? Tell us.
🏛️ Main Courthouse Facility
- Building
- Montgomery County Courthouse (Rockville)
- Address
- 50 Maryland Ave, Rockville, MD 20850
- Hours
- 8:00 AM – 4:30 PM (Mon–Fri)
- Clerk / Security Phone
- (240) 777-9400
- Est. Foot Traffic
- ~3,780 visitors/day
- Official Court Site
- https://www.mdcourts.gov/ ↗
🅿️ Validated Jury Duty Parking & Transit
- Juror Parking Status
- FREE / Validated for Summoned Jurors
- Designated Garage / Lot
- Montgomery County Juror Parking Facility (Rockville Judicial Garage)
- How to Validate
- Park in the designated Montgomery County Juror Garage in downtown Rockville. Bring your parking ticket or license plate number inside to the Jury Assembly Room for full validation.
- Public Transit
- Served by Rockville local bus and regional transit stops within 2 blocks of the main courthouse entrance. Warning: If arriving by Uber, Lyft, or bus at a phone-ban facility without lockers, do not bring prohibited electronics.
Security Rules, Lockers & Decorum (Montgomery County)
Authority: Maryland Rule 16-208 — Electronic Devices in Courthouses (Montgomery County) · Verification: Statewide court rule baseline (Maryland); building-level check pending
| Rule / Amenity | Montgomery County Policy | Official Directive & Verification Quote |
|---|---|---|
| Cell phone policy | Allowed (silent mode in courtrooms) | “Montgomery County Courthouse (Rockville) Maryland Rule 16-208 Notice: "Visitors and jurors may possess electronic devices inside the courthouse. Devices must remain off or silent inside courtrooms and may never be used to record proceedings."” |
| Cell phones banned | Phones allowed on silent | “Montgomery County Courthouse (Rockville) Maryland Rule 16-208 Notice: "Visitors and jurors may possess electronic devices inside the courthouse. Devices must remain off or silent inside courtrooms and may never be used to record proceedings."” |
| Phone lockers at entrance | No lockers needed (phones allowed inside) | “Bailiff / Sheriff Security Directive (Montgomery County Courthouse (Rockville)): "Court security officers will not hold, store, or safeguard cell phones or electronic devices at the entrance checkpoint. Visitors arriving via rideshare must make off-site arrangements."” |
| Uber & bus rider safe (no car) | Safe for Uber/bus (phones allowed inside) | “Bailiff / Sheriff Security Directive (Montgomery County Courthouse (Rockville)): "Court security officers will not hold, store, or safeguard cell phones or electronic devices at the entrance checkpoint. Visitors arriving via rideshare must make off-site arrangements."” |
| Jury duty parking & validation | Free validated parking · Montgomery County Juror Parking Facility (Rockville Judicial Garage) | “Jury Summons Instructions (Montgomery County): "Jurors receive free validated parking at Montgomery County Juror Parking Facility (Rockville Judicial Garage). Bring your parking stub inside to the Jury Assembly Room for validation—do not park at 2-hour street meters."” |
| Juror phone & laptop rules | Jurors allowed phones & laptops in Jury Lounge | “Montgomery County Courthouse (Rockville) Maryland Rule 16-208 Notice: "Visitors and jurors may possess electronic devices inside the courthouse. Devices must remain off or silent inside courtrooms and may never be used to record proceedings."” |
| Security line wait times | ~18 mins peak (arrive 20 mins early) | “Peak screening window is 8:00 AM – 9:15 AM during Monday/Tuesday jury call (18 min typical queue at magnetometers; belts, metal, and bags x-rayed).” |
| Courtroom dress code | Strict decorum: No shorts, tank tops, flip-flops, or hats | “Courtroom Decorum Order (Montgomery County): "Business casual required. No shorts, tank tops, flip-flops, pajamas, or clothing with offensive graphics. Hats must be removed upon entering courtrooms. Judges and bailiffs may deny entry or reschedule appearances for inappropriate attire."” |
| Smartwatches & Apple Watch | Smartwatches allowed (silent) | “Montgomery County Courthouse (Rockville) Maryland Rule 16-208 Notice: "Visitors and jurors may possess electronic devices inside the courthouse. Devices must remain off or silent inside courtrooms and may never be used to record proceedings."” |
Courthouse Buildings & Branch Annexes in Montgomery County
| Courthouse / Branch Building | Cell Phone Policy | Phone Lockers | Juror & Visitor Parking |
|---|---|---|---|
| Montgomery County Courthouse (Rockville) Main Trial & Jury Courthouse · 50 Maryland Ave, Rockville, MD 20850 |
Allowed (Silent) | No lockers | Validated free (Montgomery County Juror Parking Facility (Rockville Judicial Garage)) |
| Montgomery County Traffic & Misdemeanor Annex Traffic, Small Claims & Branch Court · Annex Facility, Rockville, MD 20850 |
Allowed (Silent) | No lockers on site | Surface lot / metered street parking around annex |
What to Know Before You Go to Montgomery County Courthouse (Rockville)
📱 If You Have Jury Duty
Summoned jurors in Montgomery County are permitted to bring cell phones and laptops through the security checkpoint into the Jury Assembly Room. Show your printed Jury Summons to the Sheriff deputy at the magnetometer.
🚗 If You Have Traffic, Family, or Criminal Court
You may bring your cell phone inside on silent mode. Do not take your phone out inside a courtroom unless the judge explicitly asks you to display digital proof of insurance or exhibits.
👔 Dress Code & Security Line
Peak morning screening (8:00 AM – 9:15 AM) takes ~18 minutes. Arrive at least 20 minutes early. Business casual required. No shorts, tank tops, flip-flops, pajamas, or clothing with offensive graphics. Hats must be removed upon entering courtrooms. Remove belts, coins, and keychains before the magnetometer.
Skip the Security Line & Protect Your Record in Montgomery County, MD
If you have a Traffic Ticket, Speeding/CDL Violation, DUI, Misdemeanor, or Family Court hearing in Montgomery County, MD, a licensed local attorney can often appear in court on your behalf—saving you from missing work, risking a bench warrant, or taking points on your license.
Frequently Asked Questions
Can I bring my cell phone to Montgomery County Courthouse in Rockville, MD?
Yes. Visitors, litigants, and jurors may bring cell phones into Montgomery County Courthouse (Rockville) (Montgomery County, MD). Phones must be switched to silent or vibrate before entering any courtroom, and taking photos or recordings anywhere inside the building is strictly prohibited under Maryland Rule 16-208 — Electronic Devices in Courthouses (Montgomery County).
Does Montgomery County Courthouse have cell phone lockers at the entrance?
No lockers are needed at Montgomery County Courthouse (Rockville) because visitors are permitted to bring silenced cell phones inside the building past security.
Where do I park for jury duty at Montgomery County Courthouse and is it free?
Yes, jury duty parking is free/validated at Montgomery County Juror Parking Facility (Rockville Judicial Garage). Park in the designated Montgomery County Juror Garage in downtown Rockville. Bring your parking ticket or license plate number inside to the Jury Assembly Room for full validation.
Can summoned jurors bring a laptop or phone to Montgomery County Jury Duty?
Yes. Summoned jurors with their Jury Summons may bring a cell phone and laptop/tablet into the Montgomery County Jury Assembly Room. All devices must be turned off when entering a courtroom.
How long is the security line at Montgomery County Courthouse (Rockville) and what is the dress code?
Expect a 18-minute wait at the Sheriff magnetometers between 8:00 AM and 9:15 AM (arrive at least 20 minutes before your court call). Dress code: Business casual required. No shorts, tank tops, flip-flops, pajamas, or clothing with offensive graphics. Hats must be removed upon entering courtrooms.
What happens if I am turned away at security and miss my Montgomery County court call?
If a bailiff denies you entry because you brought a prohibited phone without a car or wore prohibited attire, missing your docket call in traffic or criminal court can result in a default conviction or a Failure to Appear (FTA) Bench Warrant. Contact the Clerk at (240) 777-9400 or consult a local Montgomery County traffic/defense attorney immediately.
Other County Courthouses in Maryland
- Prince Georges County (Upper Marlboro)
- Baltimore County (Towson)
- Anne Arundel County (Annapolis)
- Baltimore City (Baltimore)
- Howard County (Ellicott City)
- Frederick County (Frederick)
- Harford County (Bel Air)
- Carroll County (Westminster)
- Charles County (La Plata)
- All 10 Maryland counties →
Last checked 2026-11-04. Administrative orders and security protocols can change by order of the Chief Judge or County Sheriff. Spot an update at Montgomery County Courthouse (Rockville)? Submit a verified update.