Bright and professional 1,033 sq. ft. office condominium located on the fourth floor of the well-maintained Mill Street Professional Building. This sun-filled suite features a flexible layout with six private offices, a kitchenette, and space for reception or collaborative work, making it ideal for attorneys, accountants, therapists, consultants, or other professional users.The unit includes two assigned parking spaces and additional basement storage, offering convenience for both owners and clients. The professionally managed building features elevator access and a strong mix of established professional tenants, creating a polished business environment.Ideally positioned just off Massachusetts Avenue in Arlington, the property provides excellent access to Arlington Center, public transportation, restaurants, and major commuter routes.A rare opportunity to own professional office space in a highly desirable Arlington location.
Well-established restaurant operating successfully at the same location for over 10 years. Situated in the heart of East Arlington, this high-visibility site benefits from strong foot traffic and steady vehicle traffic. Ideal opportunity for an owner-operator or for introducing a new restaurant or food concept. Turnkey potential in a proven location.
CastleArch Property Advisors presents the iconic Wayside Inn at 393–395 Massachusetts Ave., a rare opportunity in Arlington’s Broadway Historic District. Built pre-1750 and listed on the National Register of Historic Places, this Georgian-era landmark is Arlington’s only remaining half-house of its kind. Believed to have served as a former stagecoach stop and featuring a historic basement well, the property blends preserved character with modern functionality. Ideally located steps from Arlington Center, the Minuteman Bike Trail, MBTA bus routes, Spy Pond, and the Cambridge line, the 6,372 SF building offers eight office suites, flexible commercial space, and a one-bedroom apartment. With strong visibility, off-street parking, and versatile use potential, this property suits investors, owner-users, or those seeking a distinctive historic setting. See attached brochure for additional details
Located in desirable Arlington Heights on Mass Ave with excellent access to public transportation and one parking space, this third-floor commercial condo is perfect for a small businesses: attorney, therapist, accountant, etc. The unit has been recently updated with new paint, new carpet and an updated 1/2 bath. Condo fee of $172 per month includes insurance, snow removal, outside landscaping and general maintenance. This unit could also be leased. Contact agent for more information.
This is a rare opportunity to buy one of Arlington’s most significant and versatile commercial properties,. Situated on over an acre of industrial-zoned land, this expansive site features multiple structures offering a wide range of uses. The property includes two separate two-family residential homes, a 3,750-square-foot, three-bay garage ideal for automotive repair, a renovated three-level office building with approx. 3000 square feet of space, and a retail showroom and warehouse totaling more than 2,000 square feet. Complementing these buildings is a large parking lot that can accommodate over 50 vehicles, as well as a dedicated propane sales area with a functioning filling station. With its unique blend of residential, commercial, industrial, and retail components, this property presents an unmatched opportunity for businesses seeking flexibility and long-term potential.

Arlington is located in Massachusetts. Arlington, Massachusetts has a population of 46,045. Arlington is more family-centric than the surrounding county with 40.52% of the households containing married families with children. The county average for households married with children is 35.9%.
The median household income in Arlington, Massachusetts is $125,701. The median household income for the surrounding county is $111,790 compared to the national median of $69,021. The median age of people living in Arlington is 39.7 years.
The average high temperature in July is 82.4 degrees, with an average low temperature in January of 18.3 degrees. The average rainfall is approximately 48.2 inches per year, with 52.6 inches of snow per year.