Custer County, ID Waterfront Land for sale

Updated: Jun 26

Waterfront Land with Creek Frontage

803/805 W College Avenue, Mackay, ID 83251

$450,000

4.16 AC lot

4.16 acres in Mackay with Kids Creek (Swauger Slough) flowing through the property
Water rights included; Waterfront features include creek frontage (Kids Creek/Swauger Slough)
Public water and public sewer available
Heated 1,296 SF shop with 220 power, cabinets, and work space
672 SF rustic barn with electricity and a concrete floor

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Updated: Sep 24, 2025

Mackay Land by Big Lost

Bartlett Point Rd., Mackay, ID 83251

$575,000

12.00 AC lot

12 acre parcel on the Big Lost River with mature cottonwoods and dramatic views.
Incredible trout fishing on the property.
Abundant wildlife including elk, deer, moose and antelope.
Ideally located 33 miles from Sun Valley.
Year‑round access via Highway 93.

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Waterfront Land Parcel

E Fork Road, Clayton, ID 83227

$422,900

7.26 AC lot

Land parcel includes elevated building area and riverfront along the East Fork River.

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Waterfront Hunting Land with Water Rights

Chukar Lane, Clayton, ID 83227

$250,000

7.32 AC lot

Vacant 7.32-acre lot with water rights along the East Fork of the Salmon River in GMU 36A.

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Conservation-Easement-Free Waterfront Parcel

Hwy 21, Stanley, ID 83278

$2,500,000

20.88 AC lot

Buildable land along Valley Creek offers a conservation-easement-free waterfront setting in Stanley, Idaho.

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Custer County, ID Waterfront Land Market Trends and Statistics

Explore 5 waterfront land for sale in Custer County, ID, showcased through 5 active listings on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $4,197,900.

Sale prices for water rights properties in Custer County, ID start at $250,000, averaging $839,580, and reaching up to $2,500,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.