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!
Active
Price cut: $20K (8/17)
$965,000
18 Mill Island Road, Arrowsic, ME 04530
3beds
3,465sqft
Single Family Residence
Built in 2003
3.8 Acres Lot
$-- Zestimate®
$278/sqft
$-- HOA
What's special
- 65 days
- 380
- 23
Zillow last checked:
Listing updated:
Listed by:
Portside Real Estate Group
Source: Maine Listings,MLS#: 1671071
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 5
- Full bathrooms: 3
- 1/2 bathrooms: 2
Primary bedroom
- Features: Separate Shower, Suite, Vaulted Ceiling(s), Walk-In Closet(s), Skylight, Soaking Tub, Balcony/Deck, Built-in Features, Cathedral Ceiling(s), Closet, Double Vanity, Full Bath, Jetted Tub
- Level: First
Bedroom 2
- Features: Closet, Full Bath
- Level: First
Bedroom 3
- Features: Closet, Full Bath
- Level: First
Bonus room
- Features: Built-in Features
- Level: Basement
Dining room
- Features: Dining Area, Formal
- Level: First
Kitchen
- Features: Eat-in Kitchen, Pantry, Breakfast Nook, Skylight
- Level: First
Laundry
- Features: Built-in Features
- Level: First
Living room
- Features: Cathedral Ceiling(s), Gas Fireplace, Skylight, Vaulted Ceiling(s)
- Level: First
Heating
- Heat Pump, Hot Water, Zoned, Radiant
Cooling
- None, Heat Pump
Appliances
- Included: Dishwasher, Dryer, Microwave, Gas Range, Refrigerator, Washer
- Laundry: Built-Ins
Features
- 1st Floor Bedroom, 1st Floor Primary Bedroom w/Bath, Bathtub, Shower, Storage, Walk-In Closet(s), Primary Bedroom w/Bath
- Flooring: Carpet, Tile, Wood, Luxury Vinyl, Plank
- Windows: Double Pane Windows
- Basement: Interior Entry,Walk-Out Access,Daylight,Finished,Full
- Number of fireplaces: 1
Interior area
- Total structure area: 3,465
- Total interior livable area: 3,465 sqft
- Finished area above ground: 2,465
- Finished area below ground: 1,000
Property
Parking
- Total spaces: 2
- Parking features: Gravel, 5 - 10 Spaces, On Site, Off Street, Garage Door Opener, Heated Garage, Storage
- Attached garage spaces: 2
Accessibility
- Accessibility features: 32 - 36 Inch Doors, Level Entry
Features
- Patio & porch: Deck, Porch
- Has private pool: Yes
- Has view: Yes
- View description: Scenic, Trees/Woods
Lot
- Size: 3.8 Acres
- Features: Near Public Beach, Rural, Open Lot, Rolling Slope, Landscaped, Wooded
Details
- Additional structures: Shed(s)
- Parcel number: ARROM004L053002
- Zoning: Rural Residential 1
- Other equipment: Cable, DSL, Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary,Ranch
- Property subtype: Single Family Residence
Materials
- Wood Frame, Clapboard, Wood Siding
- Foundation: Poured Concrete
- Roof: Shingle
Condition
- Year built: 2003
Utilities & green energy
- Electric: Circuit Breakers, Generator Hookup
- Sewer: Private Sewer, Septic Tank
- Water: Private, Well
Green energy
- Energy efficient items: Ceiling Fans
Community & HOA
Community
- Security: Air Radon Mitigation System
Location
- Region: Arrowsic
Financial & listing details
- Price per square foot: $278/sqft
- Tax assessed value: $451,400
- Annual tax amount: $6,455
- Date on market: 7/14/2026
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/17/2026 | Listed for sale | $965,000-2%$278/sqft |
Source: | ||
| 8/3/2026 | Contingent | $985,000$284/sqft |
Source: | ||
| 7/14/2026 | Listed for sale | $985,000+136.2%$284/sqft |
Source: | ||
| 7/29/2013 | Sold | $417,000$120/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $6,004 +19.3% | $451,400 |
| 2023 | $5,033 +6.7% | $451,400 |
| 2022 | $4,717 | $451,400 |
| 2021 | $4,717 +9.4% | $451,400 |
| 2020 | $4,311 +1.6% | $451,400 |
| 2019 | $4,243 +3% | $451,400 +51.8% |
| 2018 | $4,119 +1.8% | $297,400 |
| 2017 | $4,045 +1.4% | $297,400 |
| 2016 | $3,988 +4.8% | $297,400 |
| 2015 | $3,807 | $297,400 |
| 2014 | $3,807 | $297,400 |
Find assessor info on the county website
Monthly payment
Est. payment




