Fully-Rented 5-Unit Downtown Rooming House - Excellent Cash Flow. Situated just off the main street in downtown Calais, this fully-occupied 5-unit rooming house presents an investment opportunity. The property includes four 1-room single occupancy rooms plus a rear ground-floor apartment with strong rental demand. Tenants enjoy proximity to downtown amenities, including grocery stores, eateries, salons, banks, the post office, and shopping—all within walking distance. Simple management make this property an ideal addition to your portfolio. Quiet street location with easy access to U.S./Canada border and outdoor recreation. Neighboring property at 12 Lowell Street also available for package sale, MLS#: 1638434.
Fully-Rented 10-Unit Rooming House - Prime Investment Opportunity. Located in the heart of Calais, this handsome 10-unit rooming house offers a strong rental history and turnkey income potential. The main structure includes nine single occupancy rooms with shared full and half baths, common areas, weekly cleaning service of the common areas, a security system, and off-street parking. Utilities are included in rent, streamlining tenant management. The rear of the first floor features a private three-room apartment with its own dedicated heating and electrical systems—ideal for an on-site manager or prime rental. Set on a generous lot with a large rear lawn, this property is just steps from the post office, historic library, shops, restaurants, banks, and a scenic riverfront walking path along the St. Croix River. Calais shares its border with St. Stephen, New Brunswick, Canada making this a strategic location for cross-border professionals and travelers alike. Neighboring property at 13 Lowell Street (MLS#: 1638442) also available for package sale.
Prime Downtown Investment Opportunity Mixed-Use Building on Main Street. Own a beautifully restored piece of downtown with this turnkey, income-producing property. This historic two-story property combines charm, functionality, and revenue potential..... perfect for the savvy investor or business owner. Nestled in the heart of charming downtown Calais, this beautifully restored brick commercial building offers a rare investment opportunity. Situated on Main Street, the property features a versatile ground-floor commercial space, ideal for retail, office, or service-based businesses, with excellent visibility and foot traffic. Above the commercial unit, the second floor has been completely renovated into three distinct residential apartments, each blending modern comfort with historic character. The stunning loft style apartment boasts soaring 30 foot ceilings, exposed brick walls, and expansive windows that provide a views of the waterfront — a striking space perfect for an owner occupant or high-end rental. Two units are equally well-appointed, offering strong rental income. Upgrades too numerous to list but include new heating systems, all new electrical, new windows, & new appliances. Parcel of land is included with the property, providing space for parking, outdoor seating, or future development. Whether you're an investor looking for a solid income-producing property or a business owner seeking live-work potential in a rural downtown, this turnkey building in Calais is a standout opportunity..


Calais is located in Maine. Calais, Maine has a population of 3,010. Calais is less family-centric than the surrounding county with 16.7% of the households containing married families with children. The county average for households married with children is 22.5%.
The median household income in Calais, Maine is $39,009. The median household income for the surrounding county is $46,689 compared to the national median of $69,021. The median age of people living in Calais is 51.2 years.
The average high temperature in July is 77.1 degrees, with an average low temperature in January of 9 degrees. The average rainfall is approximately 48.3 inches per year, with 77.3 inches of snow per year.