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Municipal Boundaries

Overview

Baltimore County, MD (shown in white) has 598.36 mi² of land area and 83.38 mi² of water resources. The county is bordered by:


The county's elevations range from a low of 0' to a high of 905.5', with a weighted average of 374.8' above sea level.

Temperatures range from average lows around 26.4°F to average highs around 87.8°F. A year-round daily temperature averages 56.7°F. Average annual precipation is 50.6". 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 Baltimore County is 851,474 with 328,992 households. These households are spread across 32 unique municipalties (not all shown).