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Municipal Boundaries

Overview

Waukesha County, WI (shown in white) has 549.72 mi² of land area and 30.82 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 705.4' to a high of 1,200.8', with a weighted average of 895.8' above sea level.

Temperatures range from average lows around 12.3°F to average highs around 82.6°F. A year-round daily temperature averages 47°F. Average annual precipation is 38.6". With these temperatures and precipation, the majority of the county scores as an 5A 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 Waukesha County is 418,318 with 169,052 households. These households are spread across 30 unique municipalties (not all shown).