Sfax, Tunisia is located on the eastern coast of the country in the Gulf of Gabes. It is the second largest city in Tunisia and is known for its economic activity, especially in industries like petroleum, fishing, and agriculture. As for amenities, Sfax provides a wide range of facilities and attractions. For education, there are a collection of public and private schools along with the University of Sfax. There are numerous parks spread across the city, such as the Thyna National Park. For shopping, the city houses multiple grocery stores, open markets, and modern malls. Sfax also hosts a historic and fascinating old city, the Medina of Sfax, which is a popular tourist attraction.

Crime rate in Sfax, as per the data available till my last knowledge update in 2021, is relatively low compared to other major cities, but petty crime like theft and pickpocketing can still happen. The school district is generally satisfactory with a variety of both public and private institutions offering quality education. The region also boasts the aforementioned University of Sfax, which is one of the most reputed institutions in the country.

Regarding average household income, while exact figures may not be easily available due to a lack of official data, Tunisia in general has a lower income level compared to western countries. Nearby neighborhoods such as Gremda and Route de Souihel should be relatively comparable in terms of lifestyle and income levels. The city center of Sfax is often bustling with activity and business transactions, making it relatively economically healthy.

The job growth in the area is steady due to the city's active participation in various industrial sectors, including the evolving technology and digital sectors, thus offering a myriad of job opportunities. Sfax, with its economic prosperity, rich culture, and educational opportunities, is a fascinating place to consider for investment.