Active

Price cut: $225K (8/14)

$1,100,000

780 Mason Ln, Corvallis, MT 59828

3beds

2,530sqft

$6,552/mo

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Single Family Residence

Built in 1965

11.54 Acres Lot

$1,056,500 Zestimate^®

$435/sqft

$8/mo HOA

What's special

Horse facilitiesWell appointed homeProtected northern viewsWillow creek frontage

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.

96 days

518

25

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 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

$1,056,500

$1.00M - $1.11M

$3,035/mo

Price history

Date	Event	Price
8/14/2026	Price change	$875,000-20.5%$346/sqft
Source: MRMLS #30076131 Report a problem
7/27/2026	Price change	$1,100,000-10.9%$435/sqft
Source: MRMLS #30069743 Report a problem
5/15/2026	Listed for sale	$1,234,000-17.2%$488/sqft
Source: MRMLS #30069743 Report a problem
2/25/2026	Listing removed	$1,490,000$589/sqft
Source: MRMLS #30057762 Report a problem
9/20/2025	Listed for sale	$1,490,000$589/sqft
Source: MRMLS #30057762 Report a problem

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