Jefferson Parish
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- Population
- 430,920
- Area
- 300.86 sq mi (779.23 km²), 341.17 sq mi water
- Median age
- 40
- Households
- 177,003
- Persons per household
- 2.4
- Median household income
- $65,252
- Median house value
- $251,400
Demographics: 2020–2024 ACS
Overnight
77°F
Clear2% precip
Monday
92°F
Sunny then Chance Showers And Thunderstorms25% precip
Monday Night
77°F
Mostly Clear11% precip
Tuesday
92°F
Mostly Sunny13% precip