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Mandeville, LA
Full City Profile · Louisiana · Tangipahoa Parish County
3.7
/5.0
B+
Good
12,931
Population
1,396/sq mi density
$89,122
Median Income
$58,912 per capita
$363,300
Home Value
$354,590 Zillow
$1,326
Median Rent
29.0% income on rent
71°F
Avg Temperature
313 sunny days/yr
146
Violent Crime/100K
1,817 property/100K
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$89,122 median income, 2.1% unemployment
A
Affordability
4.4 / 5.0
$363,300 home value, $1,326/mo rent
F
Safety
1.0 / 5.0
146 violent crimes/100K
A+
Education
4.7 / 5.0
46.6% bachelor's degree or higher
Mandeville has a warm climate with an average annual temperature of 71°F (22°C). Winters average 54°F in January while summers reach 84°F in July. The area gets 313 sunny days per year. Annual precipitation totals 60.1 inches. The area receives 0.1 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
54°F Jan (12°C)
84°F Jul (29°C)
| Annual Average | 70.9°F |
| 31% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 10 ft (3 m) |
| Area | 2.7 sq mi (7.0 km²) |
| Population Density | 1,396/sq mi |
| Coordinates | 30.3767°N, 90.1011°W |
| Timezone | America/Chicago |
| County | Tangipahoa Parish County |
| Nearest Airport | Louis Armstrong New Orleans International (MSY) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 7.7 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 93.3 / 100 |
| Social Vulnerability | 73.2 / 100 |
| Community Resilience | 65.8 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 5.5 in | |
| February | 54°F (12°C) | 5.6 in | |
| March | 60°F (16°C) | 5.9 in | |
| April | 67°F (19°C) | 5.0 in | |
| May | 74°F (23°C) | 5.3 in | |
| June | 80°F (26°C) | 5.1 in | |
| July | 84°F (29°C) | 6.5 in | Warmest, Wettest |
| August | 81°F (27°C) | 5.8 in | |
| September | 78°F (25°C) | 5.0 in | |
| October | 68°F (20°C) | 3.2 in | Driest |
| November | 59°F (15°C) | 4.7 in | |
| December | 53°F (12°C) | 5.2 in | Coldest |
Mandeville has a seasonal temperature swing of 31°F / from 53°F in December to 84°F in July. Total annual precipitation is 62.7 inches, with July being the wettest month (6.5") and October the driest (3.2").