An extraordinary off-grid equestrian estate rarely found on the market. Nestled on a sprawling 345-acre horse farm, this exceptional 5,200+ square foot luxury home offers the ultimate blend of refined living, self-sufficiency, and equestrian excellence. Properties of this caliber—combining true off-grid independence with world-class horse facilities and vast natural beauty—simply do not come along very often. The residence is thoughtfully engineered for comfort and efficiency. Hyper-insulated construction paired with a high-performance air exchanger delivers exceptional energy performance and year-round indoor air quality, while the off-grid systems provide true independence without sacrificing luxury. Expansive living spaces, high-end finishes, and seamless indoor-outdoor flow create an atmosphere of understated elegance perfectly suited to both everyday living and entertaining. Equestrian amenities are equally impressive. A seven-stall barn, dedicated hay barn, workshop, and indoor riding arena form a complete, professional-grade facility ready for serious horse enthusiasts. Nearly 40 acres of open field provide ideal turnout and pasture, while the remaining acreage unfolds into extensive woods and a network of private trails—perfect for riding, hiking, or simply immersing yourself in nature. This is more than a home; it is a private sanctuary and working horse farm rolled into one rare offering. Privacy, self-reliance, and equestrian capability converge on a scale that is increasingly difficult to find. Opportunities like this are exceptional, schedule your private showing to experience this one-of-a-kind estate firsthand.
Active
$1,999,000
146 Underpass Road, Brooks, ME 04921
5beds
5,210sqft
Single Family Residence
Built in 2002
345 Acres Lot
$-- Zestimate®
$384/sqft
$-- HOA
What's special
Dedicated hay barnHyper-insulated constructionHigh-end finishesSeven-stall barnIndoor riding arenaExceptional energy performanceHigh-performance air exchanger
- 7 days
- 653
- 78
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Coldwell Banker Plourde Real Estate
Source: Maine Listings,MLS#: 1684131
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Bedroom 1
- Level: First
Bedroom 2
- Level: Second
Bedroom 3
- Level: Second
Bedroom 4
- Level: Second
Bedroom 5
- Level: Second
Kitchen
- Level: First
Laundry
- Level: First
Living room
- Level: First
Mud room
- Level: First
Office
- Level: First
Other
- Level: First
Other
- Level: Second
Sunroom
- Level: First
Heating
- Other, Radiant, Wood Stove
Cooling
- None
Appliances
- Included: Dryer, Microwave, Gas Range, Refrigerator, Washer
Features
- 1st Floor Bedroom, Bathtub, Elevator Freight, Shower, Walk-In Closet(s), Primary Bedroom w/Bath
- Flooring: Carpet, Laminate, Tile, Wood, Ceramic Tile
- Windows: Double Pane Windows, Low Emissivity Windows
- Basement: Interior Entry,Walk-Out Access,Daylight,Full,Unfinished
- Number of fireplaces: 1
Interior area
- Total structure area: 5,210
- Total interior livable area: 5,210 sqft
- Finished area above ground: 5,210
- Finished area below ground: 0
Property
Parking
- Total spaces: 8
- Parking features: Gravel, 21+ Spaces, Carport, Detached
- Attached garage spaces: 8
- Has carport: Yes
Accessibility
- Accessibility features: 32 - 36 Inch Doors, Roll-in Shower
Features
- Has view: Yes
- View description: Fields, Scenic, Trees/Woods
Lot
- Size: 345 Acres
- Features: Rural, Agricultural, Farm, Level, Open Lot, Pasture, Right of Way, Rolling Slope, Wooded
Details
- Additional structures: Outbuilding, Barn(s)
- Parcel number: BROSM09B21
- Zoning: Rural
- Other equipment: Central Vacuum, Generator, Internet Access Available, Other, Satellite Dish
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary,Farmhouse
- Property subtype: Single Family Residence
Materials
- Wood Frame, Shingle Siding
- Foundation: Poured Concrete
- Roof: Metal
Condition
- Year built: 2002
Utilities & green energy
- Electric: Energy Storage Device, Circuit Breakers, Generator Hookup, Other Electric, Wind Turbine Seller Owned, Off Grid, Photovoltaics Seller Owned
- Sewer: Private Sewer, Septic Tank
- Water: Private, Well
Green energy
- Energy efficient items: Insulated Foundation, LED Light Fixtures, Other/See Internal Remarks
- Water conservation: Air Exchanger
Community & HOA
Community
- Security: Security System, Air Radon Mitigation System
Location
- Region: Brooks
Financial & listing details
- Price per square foot: $384/sqft
- Tax assessed value: $1,128,800
- Annual tax amount: $21,636
- Date on market: 10/13/2026
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
$2,046/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/13/2026 | Listed for sale | $1,999,000$384/sqft |
Source:  Maine Listings #1684131 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $20,318 +14% | $1,128,800 +20.3% |
| 2023 | $17,822 +11.8% | $938,000 |
| 2022 | $15,946 +3.8% | $938,000 +3.8% |
| 2021 | $15,366 -8.3% | $903,900 +1.4% |
| 2020 | $16,753 +8.3% | $891,100 +10% |
| 2019 | $15,473 +0.5% | $810,100 |
| 2017 | $15,392 +7% | $810,100 |
| 2016 | $14,379 +2.9% | $810,100 |
| 2015 | $13,974 +4.5% | $810,100 |
| 2014 | $13,367 +3.1% | $810,100 |
| 2012 | $12,962 | $810,100 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 04921
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