Radar detector on car dashboard

Are Radar Detectors Legal? Laws by State (2026)

Quick Answer

Radar Detectors is legal in 44 states as of 2026. It's banned in 3 states and restricted with conditions in 3. Laws vary significantly — what's perfectly fine in one state can carry criminal penalties next door.

44 Legal
3 Restricted
3 Illegal

Last verified: April 2026 · About our research

All 50 States

State Status
Alabama LEGAL Details →
Alaska LEGAL Details →
Arizona RESTRICTED Details →
Arkansas LEGAL Details →
California LEGAL Details →
Colorado LEGAL Details →
Connecticut LEGAL Details →
Delaware LEGAL Details →
Florida LEGAL Details →
Georgia LEGAL Details →
Hawaii LEGAL Details →
Idaho LEGAL Details →
Illinois LEGAL Details →
Indiana LEGAL Details →
Iowa LEGAL Details →
Kansas LEGAL Details →
Kentucky LEGAL Details →
Louisiana LEGAL Details →
Maine LEGAL Details →
Maryland LEGAL Details →
Massachusetts ILLEGAL Details →
Michigan LEGAL Details →
Minnesota LEGAL Details →
Mississippi LEGAL Details →
Missouri LEGAL Details →
Montana LEGAL Details →
Nebraska LEGAL Details →
Nevada LEGAL Details →
New Hampshire LEGAL Details →
New Jersey ILLEGAL Details →
New Mexico LEGAL Details →
New York LEGAL Details →
North Carolina LEGAL Details →
North Dakota LEGAL Details →
Ohio LEGAL Details →
Oklahoma LEGAL Details →
Oregon LEGAL Details →
Pennsylvania LEGAL Details →
Rhode Island LEGAL Details →
South Carolina LEGAL Details →
South Dakota RESTRICTED Details →
Tennessee RESTRICTED Details →
Texas LEGAL Details →
Utah LEGAL Details →
Vermont LEGAL Details →
Virginia ILLEGAL Details →
Washington LEGAL Details →
West Virginia LEGAL Details →
Wisconsin LEGAL Details →
Wyoming LEGAL Details →

Frequently Asked Questions

Is Radar Detectors legal in the United States?

Radar Detectors is legal in 44 states as of 2026. It's banned in 3 states and restricted with conditions in 3. Laws vary significantly — what's perfectly fine in one state can carry criminal penalties next door.

How many states allow radar detectors?

As of 2026, radar detectors is legal in 44 states, restricted with conditions in 3 states, and illegal in 3 states. Use the map and table on this page to check your specific state.

What happens if you get caught with radar detectors in a state where it's illegal?

Penalties range from civil fines to felony charges depending on the state. Some states treat first offenses as misdemeanors with small fines, while others classify possession as a felony carrying prison time. Check the specific state page for exact penalties, charge levels, and enforcement likelihood.

Can you travel across state lines with radar detectors?

Crossing state lines changes which laws apply. If radar detectors is legal in your home state but illegal in the state you're entering, you can face criminal charges the moment you cross the border. This applies to driving, flying, and shipping.

Interactive Legal Tools

📊
Open Data
Download our complete state legality dataset as CSV for research, journalism, or embedding.
Download CSV