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$950,000

  • Sold
  • Closed
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 2 Partial Baths
  • 3,465 Sq. Ft.
  • 3.8 Acres
  • 2 Car Garage
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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!

Full Property Details for 18 Mill Island Rd

General

  • Sold For: $950,000
  • Taxes: $6,455 (2025)
  • Status: Closed
  • Type: Single Family
  • Source: MREIS
  • MLS ID: 1671071
  • Added to Site: 87 day(s) ago

Interior

  • Number of Rooms: 8
  • Interior Features: 1st Floor Bedroom, 1st Floor Primary Bedroom w/Bath, Bathtub, Other, Shower, Storage, Walk-In Closet(s), Primary Bedroom w/Bath
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Appliances: Dishwasher, Dryer, Microwave, Gas Range, Refrigerator, Washer
  • Furnishings: Unfurnished
  • Flooring: Carpet, Tile, Wood, Luxury Vinyl, Plank

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 3
  • Half Bathrooms: 2

Bedrooms

  • Total Bedrooms: 3

Other Rooms

  • Laundry: Main Level, Built-Ins

Additional Information

  • Pool: Yes
  • Pool Description: Above Ground
  • Equipment: Air Radon Mitigation System, Cable, DSL, Generator

Exterior

  • Porch/Patio/Deck: Deck, Porch

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Parking Features: Gravel, 5 - 10 Spaces, On-Site Parking, Off Street, Garage Door Opener, Inside Entrance, Heated Garage, Storage

Location

  • County: Sagadahoc

School Information

  • High School District: RSU 01 - LKRSU

Community

  • Pets Allowed: Yes

Heating & Cooling

  • Cooling Type: None, Heat Pump
  • Heating Type: Gas Bottled, Oil, Heat Pump, Hot Water, Zoned, Radiant

Utilities

  • Sewer: Private Sewer, Septic Tank
  • Water: Private, Well
  • Well: Yes

Structural Information

  • Architectural Style: Contemporary, Ranch
  • Construction: Wood Frame, Clapboard, Wood Siding
  • Basement: Yes
  • Basement Desc.: Interior Entry, Walk-Out Access, Daylight, Finished, Full
  • Roof: Shingle
  • Windows: Double Pane Windows
  • Square Feet: 3,465
  • Sq. Ft. Source: Public Records
  • Finished Total: 3,465 Sq. Ft.
  • Finished Above Grnd: 2,465 Sq. Ft.
  • Finished Below Grnd: 1,000 Sq. Ft.
  • Year Built: 2003

Additional Structures

  • Other Structures: Shed(s)

Lot Features

  • Property View: Scenic, Trees/Woods
  • Lot Size (Acres): 3.8
  • Lot Size (Sq. Ft.): 165,528
  • Zoning: Rural Residential 1
  • Lot Description: Near Public Beach, Rural, Open Lot, Rolling Slope, Landscaped, Wooded
  • Fencing (Description): Fenced

Green Features

  • Energy Efficient: Ceiling Fans

Financial Considerations

  • Tax Amount: $6,455
  • Tax Year: 2025

Disclosures and Reports

  • Lot Number: 53-2

Listed by Portside Real Estate Group (207) 607-5965
Sold by Portside Real Estate Group (207) 607-5965

Listing agent

— 18 Mill Island Rd —

  • Portside Real Estate Group

    207-607-5965

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 18 Mill Island Rd

School District:Regional School Unit 01
NameGradesDistance
Fisher-Mitchell School
597 High Street, Bath, ME 04530
3-52.9 mi
Dike-Newell School
3 Wright Drive, Bath, ME 04530
PK-23.7 mi
Woolwich Central School
137 Nequasset Road, Woolwich, ME 04579
PK-84.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 18 Mill Island Rd

Date
Details
Price
Change
Source
9/15/2026
Sold
$950,000
-1.55%
MLS
8/16/2026
Price Reduced
$965,000
-2.03%
MLS
7/14/2026
Listed
$985,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Listed by Portside Real Estate Group (207) 607-5965
Sold by Portside Real Estate Group (207) 607-5965

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18 Mill Island Road, Arrowsic, ME 04530 (MLS# 1671071) is a Single Family property that was sold at $950,000 on September 15, 2026. Want to learn more about 18 Mill Island Road? Do you have questions about finding other Single Family real estate for sale in Arrowsic? You can browse all Arrowsic real estate or contact a Coldwell Banker agent to request more information.