Overview

Allen Parish, LA (shown in white) has 762.08 mi² of land area and 4.04 mi² of water resources. The county is bordered by:

• Beauregard Parish, LA
• Evangeline Parish, LA
• Jefferson Davis Parish, LA
• Rapides Parish, LA
• Vernon Parish, LA

The county's elevations range from a low of 23' to a high of 173.9', with a weighted average of 75.7' above sea level.

Temperatures range from average lows around 38.4°F to average highs around 92.1°F. A year-round daily temperature averages 67°F. Average annual precipation is 60.4". With these temperatures and precipation, the majority of the county scores as an 9A using the USDA Plant Hardiness Zone Map (the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a location).

The estimated population of Allen Parish is 22,873 with 7,894 households. These households are spread across 5 unique municipalties (not all shown).