Rare 11+ acre offering in Corvallis with protected northern views, Willow Creek frontage and exceptional versatility. Adjacent to a conservation easement, this property features a well appointed home, horse facilities, additional well and septic system and multiple large shops with commercial possibilities. A second adjacent parcel is available to purchase with an established building envelope. This property offers immediate enjoyment with long-term compound potential.
Active
Price cut: $225K (8/14)
$1,100,000
780 Mason Ln, Corvallis, MT 59828
3beds
2,530sqft
Single Family Residence
Built in 1965
11.54 Acres Lot
$841,900 Zestimate®
$435/sqft
$8/mo HOA
What's special
Horse facilitiesWell appointed homeProtected northern viewsWillow creek frontage
- 146 days
- 329
- 19
Zillow last checked:
Listing updated:
Listed by:
April Jan Hawkes 406-370-4567,
Flying Hawkes Real Estate
Source: MRMLS,MLS#: 30069743
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 3/4 bathrooms: 1
Heating
- Forced Air, Gas, Propane, Wood Stove
Appliances
- Included: Dishwasher, Range, Refrigerator
- Laundry: Washer Hookup
Features
- Main Level Primary, Walk-In Closet(s)
- Basement: Crawl Space
- Number of fireplaces: 1
Interior area
- Total structure area: 2,530
- Total interior livable area: 2,530 sqft
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: One
- Stories: 1
- Patio & porch: Rear Porch, Deck, Front Porch
- Exterior features: Propane Tank - Owned
- Fencing: Cross Fenced
- Has view: Yes
- View description: Mountain(s), Valley
- Waterfront features: Creek, Waterfront
- Body of water: Willow Creek
Lot
- Size: 11.54 Acres
- Features: Agricultural, Back Yard, Cul-De-Sac, Front Yard, Gentle Sloping, Views
Details
- Additional structures: Barn(s), Shed(s), Workshop
- Parcel number: 13146810101150000
- Special conditions: Standard
- Horses can be raised: Yes
- Horse amenities: Tack Room
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Ranch
- Property subtype: Single Family Residence
Materials
- Foundation: Poured
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1965
Utilities & green energy
- Sewer: Private Sewer, Septic Tank
- Water: Well
- Utilities for property: Electricity Connected, High Speed Internet Available, Propane
Community & HOA
HOA
- Has HOA: Yes
- Amenities included: None
- Services included: None
- HOA fee: $100 annually
- HOA name: Overlook Ranch
Location
- Region: Corvallis
Financial & listing details
- Price per square foot: $435/sqft
- Tax assessed value: $578,351
- Annual tax amount: $2,779
- Date on market: 5/15/2026
- Listing agreement: Exclusive Right To Sell
- Listing terms: Cash,Conventional
- Has irrigation water rights: Yes
- Road surface type: Gravel
Estimated market value
$841,900
$800,000 - $884,000
$2,709/mo
Price history
| Date | Event | Price |
|---|---|---|
| 8/14/2026 | Price change | $875,000-20.5%$346/sqft |
Source: | ||
| 7/27/2026 | Price change | $1,100,000-10.9%$435/sqft |
Source: | ||
| 5/15/2026 | Listed for sale | $1,234,000-17.2%$488/sqft |
Source: | ||
| 2/25/2026 | Listing removed | $1,490,000$589/sqft |
Source: | ||
| 9/20/2025 | Listed for sale | $1,490,000$589/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $2,233 -15.2% | $578,351 +18.1% |
| 2024 | $2,633 +5.7% | $489,841 |
| 2023 | $2,491 -1.9% | $489,841 +26.3% |
| 2022 | $2,539 +1.4% | $387,774 |
| 2021 | $2,503 +2.9% | $387,774 +10.8% |
| 2020 | $2,434 +2.1% | $350,003 +6.5% |
| 2019 | $2,384 +2% | $328,571 +11.1% |
| 2018 | $2,337 +7.7% | $295,822 |
| 2017 | $2,169 | $295,822 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 59828
Nearby schools
Schools provided by the listing agent
- District: District No. 1
Source: MRMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





