$3,500,000

225 Siderius Ln Bigfork, MT 59911

Estimated payment $19,332/month

Total Views 176
5 Beds
2.5 Baths
2,710 Sq Ft
$1,292 Price per Sq Ft

Highlights

  • Hot Property
  • 1 Fireplace
  • Central Air
  • Lake Front
  • Park
  • 3 Car Garage

About This Home

Quintessential gated waterfront estate offering a rare combination of privacy, space, and year-round recreation. Located at the spectacular junction of the Flathead River and Flathead Lake, this remarkable setting showcases some of Montana's most beautiful scenery. The river's flowing waters broaden into the crystal-clear expanse of Flathead Lake, creating a dynamic landscape of open water, wetlands, wildlife habitat, and breathtaking mountain views. Tucked away on a quiet cul-de-sac in one of the Flathead Valley's most desirable neighborhoods, this exceptional setting offers privacy and beauty. Designed for both relaxation and entertaining, the estate features spacious indoor and outdoor living areas that embrace the waterfront lifestyle. There is 77 feet of river frontage and 243 feet on Mayport Harbor Canal. Protected boat slip on a canal offers the ultimate convenience for waterfront living. A permanent or floating dock can be installed on the river. The canal has moorings for additional watercraft. The beautifully remodeled kitchen blends timeless craftsmanship with modern functionality, creating an inviting space for everyday living and entertaining. The home has 5 bedrooms, 2 1/2 bathrooms, wood flooring and upgraded features throughout. Positioned above the landscape, the balcony captures unobstructed scenery, creating an ideal setting to enjoy the beauty and tranquility of waterfront living. Easy walk or golf cart ride to the renowned Eagle Bend Golf Clubhouse. A few minutes to the charming village of Bigfork. Whether you're seeking a year-round residence, a waterfront retreat, or a legacy property to be enjoyed for generations, this extraordinary estate offers an unparalleled blend of privacy, recreation, natural beauty, and timeless Montana elegance.

Listing Agent

David Lowe

HomeSmart Realty Partners License #RRE-RBS-LIC-70917 Listed on: 06/02/2026

HomeSmart Realty Partners

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $4,661

Year Built

  • Built in 1988

Lot Details

  • 29,185 Sq Ft Lot
  • Lake Front
  • Home fronts navigable water
  • River Front
  • Level Lot

HOA Fees

  • $58 Monthly HOA Fees

Parking

  • 3 Car Garage

Home Design

  • Poured Concrete

Interior Spaces

  • 2,710 Sq Ft Home
  • Property has 2 Levels
  • 1 Fireplace
  • Basement
  • Crawl Space

Kitchen

  • Oven or Range
  • Microwave
  • Dishwasher
  • Disposal

Bedrooms and Bathrooms

  • 5 Bedrooms

Laundry

  • Dryer
  • Washer

Outdoor Features

  • Seawall

Utilities

  • Central Air
  • Well

Listing and Financial Details

  • Assessor Parcel Number 07383527103010000

Community Details

Overview

  • Association fees include common area maintenance
  • Mayport Harbor Association

Recreation

  • Park

Home Details

Home Type

Single Family

Est. Annual Taxes

$4,661

Year Built

Built in 1988

Lot Details

0.67 Acres

HOA Fees

$58 per month

Parking

3

Listing Details

  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Year Built: 1988
  • Directions: Property is near the Eagle Bend Golf Course which is on Holt Drive. From the Eagle Bend Clubhouse, head north on Holt and take second left on Siderius. Property is at the end of the cul-de-sac. Look for sign and brick gated entry.
  • Listing I D: 30072181
  • Lot Size Acres: 0.67
  • Road Frontage Type: City Street, Access is Seasonal
  • Road Surface Type: Asphalt
  • Water Body Name: Flathead River
  • Carport Y N: No
  • Garage Yn: Yes
  • Unit Levels: Two
  • New Construction: No
  • Property Sub Type Additional: Single Family Residence
  • Special Features: None

Interior Features

  • Basement: Crawl Space
  • Appliances: Dryer, Dishwasher, Disposal, Microwave, Range, Refrigerator, Washer
  • Basement YN: Yes
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Total Bedrooms: 5
  • Fireplaces: 1
  • Fireplace: Yes
  • Living Area: 2710.0

Exterior Features

  • Lot Features: Level
  • Pool Private: No
  • Topography: Level
  • Waterfront Features: Lake, Navigable Water, River Front, Seawall, Waterfront
  • Waterfront: Yes
  • Foundation Details: Poured

Garage/Parking

  • Attached Garage: No
  • Garage Spaces: 3.0

Utilities

  • Laundry Features: Washer Hookup
  • Cooling: Central Air
  • Cooling Y N: Yes
  • Water Source: Well

Condo/Co-op/Association

  • Community Features: Park
  • Senior Community: No
  • Amenities: Park
  • Association Fee: 700.0
  • Association Fee Frequency: Annually
  • Association Name: Mayport Harbor
  • Association: Yes

Fee Information

  • Association Fee Includes: Common Area Maintenance

Lot Info

  • Land Lease: No
  • Lot Size Sq Ft: 29185.0
  • Parcel #: 07383527103010000

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 4660.85

Multi Family

  • Above Grade Finished Area Units: Square Feet

Map

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $3,516 $896,200 $0 $0
2024 $4,470 $800,890 $0 $0
2023 $5,611 $800,890 $0 $0
2022 $5,256 $526,100 $0 $0
2021 $4,136 $526,100 $0 $0
2020 $5,242 $508,650 $0 $0
2019 $5,095 $508,650 $0 $0
2018 $5,228 $500,300 $0 $0
2017 $3,847 $500,300 $0 $0
2016 $5,217 $514,800 $0 $0
2015 $4,924 $514,800 $0 $0
2014 $5,474 $343,278 $0 $0
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
06/02/2026 06/02/26 For Sale $3,500,000 -- $1,292 / Sq Ft
Source: Montana Regional MLS

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Interfamily Deed Transfer -- Amrock
Interfamily Deed Transfer -- Amrock
Interfamily Deed Transfer -- None Available
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Closed $233,250 New Conventional
Source: Public Records

Source: Montana Regional MLS

MLS Number: 30072181

Montana Regional MLS

APN: 07-3835-27-1-03-01-0000

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