Here is a list of websites and telephone numbers of realtors with property information in the area (Please be aware that most realtors will charge a fee for their services):
Vanguard Realty www.vanguard-realty.com
Metro Realty Corporation www.metrorealtycorp.com
Nationwide Realtor locator www.realtor.com
Coldwell Banker in Cambridge toll free in the USA 800-255-7545 or 617-864-8566
www.classic-realty.com in Brookline 617-232-3001