YOU'RE READING THE Local's edition
History, nature, and community in perfect harmony.
Triangle exudes a friendly and welcoming atmosphere. The community is proud of its proximity to Quantico and offers a mix of residential areas, local businesses, and green spaces. It's a place where neighbors know each other and community events are well-attended.
City Snapshot
Population
9,589
County
Prince William County
Timezone
America/New_York
Median Income
$108,229
Quick Numbers
Tap to call
Dumfries-Triangle Volunteer Fire Department, Inc. (Prince William County Fire & Rescue)
This Week
Southern Maryland Blue Crabs vs. Long Island Ducks
2026-06-13 at 10:35 PM
Dave Matthews Band
2026-06-13 at 11:30 PM
Tell Me Lies - The Fleetwood Mac Experience
2026-06-13 at 11:30 PM
Jill Scott - To Whom This May Concern Tour
2026-06-14
Southern Maryland Blue Crabs vs. Long Island Ducks
2026-06-14 at 5:05 PM
Community Leaders
