Custer County property record for 6420 Copper Basin Rd, Mackay, ID 83251
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,054 sqft · built 1997 |
| Lot Size | 80 acres (3,484,844 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,739 (2025) |
| APN | RP00111000005B |
| Primary APN | RP00111000005B |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,054 sqft Finished Area |
| Fireplace | Fireplace |
| Year Built | Built 1997 |
|---|---|
| Architectural Style | Log Home |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 3,484,844 sqft (80 acres) |
| Garage Area | 780 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Street Address | 6420 COPPER BASIN RD |
|---|---|
| City | MACKAY |
| State | ID |
| Zip | 83251 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 5A (AMENDED), LOT 7 FHE 506 T7N R21E CASTLE ROCK RANCH DIV #1 |
| Legal Subdivision | CASTLE ROCK RANCH DIV |
| Legal Lot Number | 7,5A |
| Jurisdiction | CUSTER ID |
| Township / Civil Division | MACKAY |
| Census Block Group | 4 |
| Census Block | 4216 |
| Census Tract | 960200 |
6420 Copper Basin Rd is owned by two individuals who acquired it in July 2020.
Source: Custer County records, as of March 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 6027 HILLCREST RD, MEDFORD, OR 97504-9382 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 16, 2020 |
| Deed Sale | Jul 16, 2020 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 6420 Copper Basin Rd was $9,739, down 3.8% from the year before.
Source: Custer County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Idaho |
| County | Custer County |
| Unified School District | Mackay Joint School District 182 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,739.00 (-3.84%) | $2,183,080 (+0.97%) Land $1,312,520 Building $870,560 | $2,183,080 (+0.97%) Land $1,312,520 Building $870,560 |
| 2024 | $10,128.00 (+7.23%) | $2,162,010 (+8.63%) Land $1,312,520 Building $849,490 | $2,162,010 (+8.63%) Land $1,312,520 Building $849,490 |
| 2023 | $9,445.00 (-14.46%) | $1,990,270 (+9.66%) Land $1,312,520 Building $677,750 | $1,990,270 (+9.66%) Land $1,312,520 Building $677,750 |
| 2022 | $11,042.00 | $1,815,020 Land $1,312,520 Building $502,500 | $1,815,020 Land $1,312,520 Building $502,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 6420 Copper Basin Rd; there have been 1 flood claim nearby since 1997.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 1 (1997) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 1997 · Severe Storms, Snowmelt, Land/mud Slides, Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 6420 Copper Basin Rd is moderate, ranking above 59% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 59% of the US · lower than 81% of Idaho |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
No cell data coverage reported
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