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Municipal Boundaries

Overview

Somerset County, NJ (shown in white) has 301.87 mi² of land area and 3.09 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 3.3' to a high of 800.5', with a weighted average of 200.8' above sea level.

Temperatures range from average lows around 21.4°F to average highs around 87°F. A year-round daily temperature averages 53.3°F. Average annual precipation is 50.8". With these temperatures and precipation, the majority of the county scores as an 6B 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 Somerset County is 353,663 with 128,760 households. These households are spread across 49 unique municipalties (not all shown).