St. Tammany Parish
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- Population
- 272,421
- Area
- 845.27 sq mi (2,189.23 km²), 250.36 sq mi water
- Median age
- 40.5
- Households
- 105,082
- Persons per household
- 2.6
- Median household income
- $81,202
- Median house value
- $284,000
Demographics: 2020–2024 ACS
Cities & Towns in St. Tammany Parish
Local News
Local Artists Turn Trash Into Treasures in Northshore Trashformation Exhibit
The City of Slidell and Leadership Northshore are excited to announce the winners of Northshore Trashformation, an innovative new art exhibit that challenges artists to turn litter into works of […]
Boil Water Advisory: Taos Street and I-10 Service Road
The City of Slidell is responding to a loss of water pressure affecting Taos Street and the W. I-10 Service Road. The loss of pressure occurred while a 2-inch water […]
Leadership Northshore Class of 2026 Invite Public to Northshore Trashformation Opening Reception
Slidell Mayor Randy Fandal and the Leadership Northshore Class of 2026 invite the public to attend the opening reception for “Northshore Trashformation” on Friday, Sept. 18, from 5 to 8 […]
City of Slidell Announces 2026 Bayou Jam Fall Concert Series Lineup
The City of Slidell is excited to announce the complete lineup for the 24th annual Bayou Jam Fall Concert Series, featuring four free concerts and a special Veterans Day performance. […]
Slidell Breaks Ground on New Police Department Facility
On Sept. 3, Slidell Mayor Randy Fandal joined Police Chief Tommy Williams, members of the Slidell City Council, city administration, elected officials, community leaders, and members of the public for the […]