Blog · October 14, 2026 · Idaho
The Custer County Plat Map: an Idaho guide
Free parcel lines, owners and acreage for Custer County, starting around Stanley.
Main page: Custer County, ID GIS & Parcel Viewer (official map link, Custer County facts and neighboring maps).
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Anyone shopping, building or hunting near Stanley ends up on the Custer County plat map sooner or later. Below is the link, a quick tour of the parcel record, and the limits to keep in mind near Dickey.
Reading the parcel card in Custer County
Click a parcel near Clayton to see owner and value fields plus the parcel identifier used on tax bills. Look further down a county record for the deed book and page or an instrument number, useful clues before you call about a property near Clayton.
Opening the Custer County parcel viewer
For Custer County, the free public parcel layer is state-run: open the Idaho statewide Parcels layer in ArcGIS Map Viewer and pan to Mackay. Use the search box for an address in Lost River or a parcel number, or simply zoom in and click a property near Mackay. If the official address for the Custer County, ID map ever changes, our directory page carries the current link for Lost River and the rest of the county.
Near the Custer County line
A farm near the county line can carry separate records in Blaine County, Boise County, and Butte County as well. Every map bordering Custer County is listed on our Idaho directory.
Aerials, labels and layers
Turn on aerial imagery near Clayton to see buildings, driveways and cover, and remember photos and lines can be offset. Layer lists in the Custer County viewer may include zoning, flood or township layers, worth a look before your next call.
Limits of the Custer County plat map
Lines on the Custer County plat map are tax-roll figures, not surveys, so a fence near Challis may not match. Ownership on the county map reflects the last roll, so a sale near Challis last month may not show yet.
Where Custer County land records are kept
For land near Challis, the deed itself lives in the county recording office, and the map is an index to it. A deed book and page or instrument number on the county record is the quickest route to request the document for a lot in Challis.
Common uses for the map
Hunters near Dickey use the map to size up tracts before calling anyone, then follow up with the deed and a survey. Save the parcel IDs you look up near Mackay; they're the fastest way back to a record.
When the viewer misbehaves
On a phone near Stanley, the viewer usually works in a browser, although signal can drop in rural spots. If the Custer County site is slow, clear the cache or try another browser, since county servers get busy.
Work and land use in Custer County
County Business Patterns counted 193 business establishments in Custer County for 2022, led by construction, accommodation and food services, and retail trade. Compared with national shares, Custer County leans toward accommodation (hotels, motels, RV parks and camps) and utilities, which shapes demand for land near Challis.
Custer County at a glance
Challis is the county seat, and Clayton, Lost River, Mackay, and Stanley are among the other towns on the county map. Smaller places such as Dickey, Ellis, and Goldburg appear on the county map as little clusters of lots. Census Bureau estimates put Custer County at about 4,523 residents in 2023 on roughly 4,922 square miles of land. Outside Mackay, most of the county map is farm, ranch or timber ground with large, irregular tracts. Landforms such as the White Cloud Mountains shape where roads and homesites fall in Custer County.
Custer County parcel map questions
Are lot lines on the Custer County map accurate?
Lines on the Custer County map are tax-map lines; check the deed and a licensed survey when it matters.
How do I search a parcel near Mackay?
Zoom to Mackay and click the outline.
How do I get the deed for a lot near Clayton?
Deeds for land near Clayton are filed with the county's recording office; bring the parcel ID.
Is the Custer County plat map free?
No account is needed for parcels near Clayton; copies of recorded deeds may carry a fee.
Does the Custer County map show acreage?
Most Custer County records list assessed acreage, which can differ from a survey.
Open the official Custer County, ID parcel map Custer County in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.