Checking with your local housing authority for a list of income based apartments is a good start.
As the economy tightens more and more apartments and homes are becoming subsidised for low income. In the West Philadelphia area you can find several listings on Craigslist.
Many online websites offer links to find income based apartments. Many aparment companies will also help you find apartments within you income range.
Checking with your local housing authority in Boston can provide you with a list of income based apartments.
You can visit mynewplace.com and search for low income apartments for rent in your area.
http://www.rent.com and http://www.apartments.com will help you find the best non-income based apartments for rent in west Philadelphia.
Cedar Hill Apartments is pretty close 59 Cedar Hill Circle, North East, MD - (410) 287-9050
http://www.sha.state.sc.us/ - South Carolina State Housing Finance and Development Authority
Contact social services and they will be able to help you find low income apartments in your area.
SteepleChase Apartments offers low income 2411 Talonwood Drive, West Memphis, AR - (870) 735-6975
You can contact social services for help locating low income apartments in your area.
There are a lot of apartments that rent based on your income and household size. You need to call them to find out if they are the low income apartments or not.
You can find out about the income limits for subsidized apartments by visiting www.hud.gov.