Conduct a comprehensive market evaluation of [TOPIC] spanning the years 2011 to 2021, drawing from authoritative sources. Compile data encompassing key performance indicators such as population expansion, employment growth, median family income, median housing prices, and crime rates.
1) Craft a data table in [LANGUAGE] detailing the KPIs, structured with columns for each year, the corresponding numerical data, and conclude with two final columns displaying 'cumulative percentage change' and 'average annual percentage change'.
2) Enumerate the sources in [LANGUAGE] utilized for obtaining the KPI data.
3) Elaborate in [LANGUAGE] on the distinct economic, developmental, and/or regional obstacles that characterise or are peculiar to the region.
4) Expand in [LANGUAGE] on the advantageous economic or developmental prospects within the area, specifically highlighting opportunities that would appeal to potential investors. Do not include a conclusion unless explicitly directed to do so.