Williamstown MA Properties Over $500K
Browse all Williamstown MA real estate listings priced over $500,000, including homes, land, and investment properties. This price range includes a variety of property types, from historic homes to buildable lots. Contact the Alton & Westall Real Estate Agency for more information or to schedule a showing. To receive listing updates and save your favorite properties, create an account today.
Based on information submitted to BCMLS as of June 12, 2026 . All data is obtained from various sources and has not been, and will not be, verified by broker or BCMLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. NOTICE: Many homes contain recording devices, and buyers should be aware they may be recorded during a showing.