The size of Mount Claremont is approximately 5 km². It has 9 parks covering nearly 12% of the total area. There are 4 schools located in Mount Claremont.
The population of Mount Claremont in 2001 was 4,168 people. By 2006 the population was 4,430 showing a population growth of 6% in the area during that time.
The predominant age group in Mount Claremont is 10 - 19 years.
Households in Mount Claremont are primarily couples with children.
In general, people in Mount Claremont work in a professional occupation.
In 2001, 73% of the homes in Mount Claremont were owner-occupied compared with 73% in 2006.
Currently the median sale price of houses in the area is $1,383,500.

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| Capital Growth in Median Prices | ||
| Mount Claremont | Nedlands LGA | |
| Period | % Change | % Change |
| 2011 | -5.6% | -2.5% |
| 2010 | 5.0% | -1.1% |
| 2009 | -6.3% | 1.1% |
| 2008 | -1.5% | -8.6% |
| 2007 | 23.2% | 19.5% |
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Information courtesy of RP Data Ltd.