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Municipal Boundaries

Overview

Dukes County, MA (shown in white) has 103.2 mi² of land area and 387.76 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 0' to a high of 298.6', with a weighted average of 18.6' above sea level.

Temperatures range from average lows around 22.5°F to average highs around 82.5°F. A year-round daily temperature averages 51.6°F. Average annual precipation is 50.3". With these temperatures and precipation, the majority of the county scores as an 7A 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 Dukes County is 20,565 with 8,910 households. These households are spread across 3 unique municipalties (not all shown).