Introducing one of Orono's most distinguished residences--a rare opportunity to own a landmark property rich in history, character, and timeless elegance.
Prominently situated on a beautifully landscaped 1.16-acre lot, The Nathaniel Treat House offers an extraordinary blend of historic significance and modern livability. This 3-story, 3920 square foot Federal style home features 5 bedrooms, 2.5 bathrooms, with exceptional architectural details throughout, this home showcases craftsmanship and grandeur seldom found in today's market.
From the moment you arrive, the home's commanding presence and classic curb appeal set the stage for an extraordinary living experience. Inside, gleaming hardwood floors, expansive living spaces, and period details create an atmosphere of sophistication and warmth.
Whether hosting gatherings, enjoying quiet evenings at home, or working remotely in an inspiring setting, this residence offers a lifestyle that is both refined and comfortable.
Outside you find privacy, beauty, and ample space for outdoor entertaining, gardening, or simply enjoying the peaceful surroundings on the covered porch area or shooting hoops down at the half basketball court. All of this is complemented by a prime in-town location with convenient access to downtown Orono, the University of Maine, cultural attractions, dining, and outdoor recreation.
For buyers seeking a home with provenance, prestige, and enduring value, this exceptional property represents a truly rare offering. A home where historic significance meets modern-day living--114 Main Street is more than a home; it is a statement.
Again, offering 5 bedrooms, 2.5 bathrooms, and over an acre of beautifully maintained grounds, this iconic residence is a once-in-a-generation opportunity to own a piece of Orono's history. Schedule your private viewing today!
Active
$850,000
114 Main Street, Orono, ME 04473
5beds
3,920sqft
Single Family Residence
Built in 1836
1.16 Acres Lot
$-- Zestimate®
$217/sqft
$-- HOA
What's special
Covered porch areaBeautifully maintained groundsExceptional architectural details throughoutHalf basketball courtGleaming hardwood floorsExpansive living spaces
- 16 days |
- 909 |
- 76 |
Zillow last checked:
Listing updated:
Listed by:
Berkshire Hathaway HomeServices Northeast Real Estate
Source: Maine Listings,MLS#: 1666694
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Primary bedroom
- Level: Second
Bedroom 1
- Level: Second
Bedroom 2
- Level: Second
Bedroom 3
- Level: Third
Bedroom 4
- Level: Third
Bonus room
- Level: Third
Dining room
- Level: First
Great room
- Level: First
Kitchen
- Level: First
Living room
- Level: First
Living room
- Level: First
Other
- Level: Third
Sunroom
- Level: First
Heating
- Hot Water, Radiator, Wood Stove
Cooling
- None
Appliances
- Included: Cooktop, Dishwasher, Dryer, Refrigerator, Washer, Other
Features
- Flooring: Carpet, Ceramic Tile, Hardwood
- Basement: Interior Entry,Dirt Floor,Full
- Number of fireplaces: 3
Interior area
- Total structure area: 3,920
- Total interior livable area: 3,920 sqft
- Finished area above ground: 3,920
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 1
- Parking features: Paved, 1 - 4 Spaces, Detached
- Garage spaces: 1
Lot
- Size: 1.16 Acres
- Features: Historic District, City Lot, Near Country Club, Near Turnpike/Interstate, Near Town, Open Lot, Sidewalks, Landscaped
Details
- Parcel number: ORONM027002L153
- Zoning: Medium Residential
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Federal
- Property subtype: Single Family Residence
Materials
- Masonry, Wood Frame, Brick, Wood Siding
- Foundation: Block, Stone, Poured Concrete
- Roof: Shingle
Condition
- Year built: 1836
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
Community & HOA
Location
- Region: Orono
Financial & listing details
- Price per square foot: $217/sqft
- Tax assessed value: $502,000
- Annual tax amount: $10,899
- Date on market: 6/11/2026
- Road surface type: Paved
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/11/2026 | Listed for sale | $850,000$217/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $10,718 +0.3% | $502,000 +10% |
| 2023 | $10,682 -1.7% | $456,500 |
| 2022 | $10,865 +0.2% | $456,500 |
| 2021 | $10,842 | $456,500 |
| 2020 | $10,842 +16.9% | $456,500 +30.2% |
| 2019 | $9,271 -2% | $350,500 |
| 2018 | $9,464 +3.9% | $350,500 |
| 2017 | $9,113 +4.6% | $350,500 |
| 2016 | $8,710 +1.8% | $350,500 |
| 2015 | $8,552 +2.3% | $350,500 |
| 2014 | $8,359 +2.8% | $350,500 |
| 2013 | $8,132 +7.4% | $350,500 |
| 2012 | $7,571 +7.2% | $350,500 +2.9% |
| 2010 | $7,065 | $340,500 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
See how much you could borrow to make a competitive offer.
Climate risks
Neighborhood: 04473
Nearby schools
GreatSchools rating
- 9/10Asa C Adams SchoolGrades: PK-5Distance: 0.2 mi
- 9/10Orono Middle SchoolGrades: 6-8Distance: 0.2 mi
- 7/10Orono High SchoolGrades: 9-12Distance: 0.3 mi
A local agent can set up tours, give advice and negotiate with sellers.
- Maine
- Penobscot County
- Orono
- 04473
- 114 Main Street






