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Demographics
Population
Population Density
San Tan Valley in Arizona (zip code 85140) exhibited significant population growth from 2010 to 2020. The population increased from 26,646 to 48,853. This growth corresponds to an increase in population density from 227.9 people per square mile in 2010 to 417.83 people per square mile in 2020.
In 2021, the population decreased to 43,609, followed by an increase to 46,370 in 2022. Despite this fluctuation, the overall trend shows growth over the 12-year period.
The 2022 population density of 396.6 people per square mile suggests San Tan Valley is a rural area transitioning towards a suburban-rural environment. This density indicates a mix of open spaces and developing residential areas.
The area's size is 116.92 square miles with an estimated 17,766 housing units based on the 2022 population. This suggests potential for further development.
San Tan Valley appears to be attractive for those seeking more space and a quieter lifestyle while maintaining proximity to urban centers. The growth pattern indicates potential evolution into a bedroom community or emerging suburb.
The area maintains a relatively low population density compared to typical suburban or urban environments. This suggests a balance between privacy and community, with potential for outdoor activities and small-scale agricultural or recreational land use.