6420 W Biathlon St | Eagle
The largest waterfront estate in Legacy — a 7,600 sf home built for lifestyle, entertainment and effortless living. There are 2 primary suites with one on the main level and one upstairs, each bedroom has a private bathroom, two main-level offices, two expansive bonus rooms that function as a dedicated gym and theater. Enter a grand foyer featuring backlit Vetrite gemstone wall art, soaring ceilings, oversized windows and exceptional craftsmanship throughout. A chef’s kitchen designed for intimate meals or large gatherings: massive quartz island with waterfall edge, connected prep island, dual pantries (including a true butler’s pantry) and a full Thermador appliance package. Warm, inviting touches include engineered hardwood, exposed wood beams and a large double-sided fireplace. Private main-level primary suite with a true spa feel with huge dual vanities, backlighted mirrors and a makeup counter. Soak the day away relaxing in the soaker tub or refresh with steaming hot shower. Generous bonus rooms offer flexible use. No matter the season you will enjoy the backyard and spaces for entertaining family and friends. Two large patios, one on each level, that capture both the waterfront and Boise-front views. Sitting area with fire pit and beach access for fishing, paddle boarding or relaxing by the water. Garage accommodates all toys, including a 45 ft deep by 14 ft tall RV bay.
Basic Details
- Interior
- Bath-Master, Bed-Master Main Level, Guest Room, Split Bedroom, Den/Office, Formal Dining, Family Room, Great Room, Rec/Bonus, Two Kitchens, Two Master Bedrooms, Double Vanity, Walk-In Closet(s), Walk In Shower, Pantry, Kitchen Island, Quartz Counters, Number of Baths Main Level: 2
- Appliances
- Gas Water Heater, Tankless Water Heater, Dishwasher, Disposal, Double Oven, Microwave, Oven/Range Freestanding, Oven/Range Built-in, Refrigerator, Other, Water Softener Owned
- Lot
- 10000 Sf - .49 Ac, Garden, Irrigation Available, Sidewalks, Views, Corner Lot, Auto Sprinkler System, Drip Sprinkler System, Full Sprinkler System, Pressurized Irrigation Sprinkler System, Irrigation Sprinkler System
- Parking
- Attached, RV Access/Parking, Finished Driveway
Location & Mapping
- State
- Idaho
- County
- Ada
- City
- Eagle
- Zipcode
- 83616
- Subdivision
- The Preserve
- Street Address
- 6420 Biathlon St
- Full Address
- 6420 W Biathlon St, Eagle, Idaho 83616
- Directions
- From State/ N on Palmer/ E on Nordic/ S on Arena/ W on Biathlon to address
- Coordinates
- 43.699859,-116.43406
- Parcel Number
- R8020780440
- Legal Description
- Lot 19 in Block 14 of Snoqualmie Falls Subdivision No. 13,according to the offic
Schools & Education
- School District
- West Ada School District
- High School
- Eagle
- Middle School
- Eagle Middle
- Elementary School
- Star
- Heating
- Forced Air, Natural Gas
- Cooling
- Central Air
- Available Utilities
- Sewer Connected, Cable Connected, Broadband Internet
- Water/Well System
- City Service
- Green Indoor Air Quality
- Info not provided
Financial & Legal
- Tax Year
- 2025
- Annual Tax Amount
- $6,432.24
- HOA Fee
- $545.51
- HOA Fee Frequency
- Quarterly
- Type of Ownership
- Fee Simple
- Listing Terms
- Cash, Conventional, VA Loan
- Documents Available
- CC&Rs, Property Disclosure, Other
Construction & Materials
- Construction Materials
- Frame, Masonry, Stone, Stucco
- Foundation Details
- Crawl Space
- Year Built
- 2023
- Roof
- Architectural Style
Listing Info
- Listing Date
- Mar 25, 2026
- Days on Market
- 66
- Last Sync
- May 26, 2026 12:10 AM
- Courtesy of
- The Agency Boise
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