Welcome to 18 Mill Island Road, where one-floor living is at its best, surrounded by woods and the quiet natural beauty of Arrowsic. Set on nearly 4 private acres, this thoughtfully designed home offers over 3,400 square feet of living space with 3 bedrooms, 5 bathrooms, and a layout that seamlessly blends comfort, functionality, and privacy. True one floor living - this custom home includes 3 bedrooms w/ en-suite bathrooms, a chef's kitchen & suite of Viking appliances, open eat-in kitchen, living room with cathedral ceilings, skylights, gas fireplace, brand new hardwood hickory floors (2026), radiant heat, attached 2-car garage w/ direct entry to custom pantry and laundry. Separate formal dining area, finished walkout basement w/ half bath, workshop over the heated garage, automatic generator, wrap-around farmers porch, oversized entertaining deck and above ground pool. Each bedroom has an en-suite bath, or retreat to the oversized primary suite featuring a Jacuzzi tub, multi-nozzle shower, custom built-ins, and a spacious walk-in custom closet. French doors lead directly from the primary suite to an expansive rear deck that spans the entire length of the home, creating a seamless connection to the outdoors. Designed for comfort in every season, the home features radiant floor heating and heat pumps for efficient heating and cooling throughout. The finished daylight walkout lower level provides flexible space for a home office, fitness area, or guest overflow, along with abundant storage. Outside, nature takes center stage. Surrounded by mature trees, peaceful woodland views from every window, the property offers privacy and a true sense of retreat. The expansive rear deck is ideal for entertaining or simply taking in the tranquility of a private wooded setting. Minutes away-Sewall Pond and Reid State Park! A rare opportunity to enjoy comfort, space, and nature in one of Maine's most sought-after coastal communities!
A RARE OPPORTUNITY to own protected DEEP-WATER FRONTAGE on the Kennebec River with direct boating access to the Atlantic Ocean! The property includes a current Army Corps of Engineers permit for a deep-water dock--a highly valuable feature along the Maine coast. This unique property consists of two parcels totaling approximately 1.32 acres: a .78-acre homesite featuring a historic Cape with attached two-story barn, along with a separate .54-acre waterfront lot across the quiet country road. The waterfront offers sweeping views including Doubling Point Lighthouse and the Kennebec River Range Lights, while the rear of the property overlooks ever-changing tidal marshes that showcase the beauty of Maine's midcoastal landscape. The historic post-and-beam home is in need of renovations and a new owner's vision to create a truly one-of-a-kind waterfront residence. The attached two-story barn offers outstanding potential for storage, a workshop, studio, or possible ADU, subject to local approvals. The property is being sold 'as is'. Privately situated on a quiet dead-end road, yet only 4 miles from Bath's historic downtown, restaurants, and shopping, and only 3 miles from U.S. Route 1. This property is in an excellent location.
Life on the Kennebec means endless opportunities to explore winding rivers and quiet coves, cast a line, and enjoy the natural beauty of the Maine coast. Just north of the historic Doubling Point Light, this extraordinary private waterfront retreat offers a rare combination of serenity, craftsmanship, and exceptional access to all points on the water. Nestled on beautifully landscaped, park-like grounds, the property features stunning stone and granite terraces that create multiple outdoor living spaces, each thoughtfully positioned to take full advantage of the spectacular setting. The custom-designed home is bright, inviting, and distinctive, with water views from nearly every room. Polished wood floors, exposed beams, custom built-ins, and a cozy wood-burning fireplace bring warmth and timeless character throughout. Impeccably maintained and thoughtfully designed, the residence seamlessly blends comfort and craftsmanship. Just steps from the house, a newly constructed deep-water dock provides exceptional access to the Kennebec River, with mooring options that make boating, fishing, and exploring the surrounding coves effortless. Adding even greater versatility, a private guest suite above the garage offers a welcoming space for family and friends or an ideal retreat for extended stays. This is a property designed for those who cherish both the water and the land--a peaceful private escape with endless possibilities for outdoor adventure and waterfront living. Yet despite its tranquil setting, it is only 10 minutes from the charming historic city of Bath, where locally owned shops, acclaimed restaurants, scenic parks, farmers markets, and seasonal events capture all that makes coastal Maine so desirable.
'The Arrowsic Lodge' Discover a residence that feels less like a traditional house and more like a high-end lodge, harmonizing with the rugged beauty of the Maine landscape. Located in the island community of Arrowsic, this property spans 2.06 acres of serene woodlands, offering a life characterized by the rhythms of nature and the surrounding rivers. The architecture utilizes a segmented layout to create a balance between gathering and solitude, featuring wood finishes and glass to dissolve the boundary between inside and out. Designed to function as a steadfast year-round homestead or a serene seasonal sanctuary, the home adapts to your needs with ease. The central open floor plan serves as the anchor, featuring wood floors and vaulted ceilings that connect the kitchen, dining, and living areas. The home branches into specialized environments, including the Royal Suite--an undisturbed space with a private living room, bedroom, and ensuite bath. The West Wing sun room offers a place for observation with a gas stove and windows that frame the shifting seasons, while the great room is the centerpiece with its own exterior entry, bedroom loft, and bathroom. The primary bedroom is a retreat within a retreat, with a private deck and a dedicated workspace loft. The exterior spaces extend the living area into the environment via a back deck with a screened-in porch. While the island feels removed from the rush, it is linked by Route 127, remaining closely connected to the historic shipbuilding city of Bath. The cultural pulse of Bath offers a vibrant contrast to the island's quietude. This 5-bedroom, 4-bathroom home includes furnishings, a two-car garage, and a carport. A setting where the outside world recedes and the enduring character of Maine's Midcoast unfolds.
Embrace year-round waterfront wellness living. Set on Arrowsic's desirable Mill Island with 600' of frontage where the Back River meets the Sasanoa at Hockomock Bay, this recently updated midcentury modern home offers the ease of single-floor living, with a private dock, common deep water dock with mooring, and 45' lap pool. Set on 4± elevated acres, a dramatic covered entry framed by perennial gardens ushers you into this stunning Jozef Tara-designed home. Enjoy the ease of entertaining in the open kitchen, dining, and living spaces with commanding views. The southeasterly-facing kitchen features custom midcentury cabinets, honed granite countertops, bar seating, and a breakfast nook. The dining room flows into a four-season sunroom with baseboard heat and easy access to the back deck, creating a natural setting for gatherings. The window-lined living room features a fireplace and flows into a sunken gathering room with a woodstove creating an inviting space to relax & entertain. A spacious office features custom built-ins, an abutting half bath & a laundry room. The east wing is anchored by a thoughtfully designed primary suite featuring a custom partition wall, two walk-in closets, and a full bath with dual sinks, soaking tub, and tile shower. A striking gallery-style hallway with skylights and built-ins winds through the home to the guest wing, creating a bright and distinctive sense of flow. In the guest wing, a den and guest bedroom share a Jack-and-Jill bath, while two additional bedrooms are served by a full bath. At the end of the hallway, a window-lined pool solarium with shower and patio access offers a resort-like setting for morning swims or afternoon lounging. Complete with a 3-bay garage & automatic full-house generator. A short boat ride to The Osprey Restaurant, Five Islands Lobster Co., and Hockomock Bay. Just 3 min. by car to Mill Pond Preserve, 10 min. to Bath, 18 min. to Maine Street Brunswick and 52 min. to Portland International Jetport (PWM)


Arrowsic is located in Maine. Arrowsic, Maine has a population of 507. Arrowsic is less family-centric than the surrounding county with 24.29% of the households containing married families with children. The county average for households married with children is 25.95%.
The median household income in Arrowsic, Maine is $84,375. The median household income for the surrounding county is $73,343 compared to the national median of $69,021. The median age of people living in Arrowsic is 58.8 years.
The average high temperature in July is 77.8 degrees, with an average low temperature in January of 10.5 degrees. The average rainfall is approximately 49.7 inches per year, with 66.3 inches of snow per year.