Custer County property record for 521 E Main Ave, Challis, ID 83226 · Last verified August 2026
| Property Type | Commercial > Office > Commercial Office |
|---|---|
| Year Built | Built 1945 |
| Square Footage | 5,456 sqft Base Area |
| Lot Size | 7,144 sqft (0.164 acres) |
| Tax Bill | $445.00 (2025) |
| Primary APN | RPA0001027006A |
|---|
| Building Area | 5,456 sqft Base Area |
|---|---|
| 1st Floor | 5,456 sqft 1st Floor |
| Year Built | Built 1894 |
|---|---|
| Effective Year Built | Effective 1945 |
| Lot Area | 7,144 sqft (0.164 acres) |
| Street Address | 521 E MAIN AVE |
|---|---|
| City | CHALLIS |
| State | ID |
| Zip | 83226-7792 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Commercial Office |
| Legal Description | BLK 27 LOT 6 BLK 27 TRACT 910 CHALLIS ORIGINAL |
| Legal Subdivision | CHALLIS ORIGINAL |
| Legal Tract | 910 |
| Legal Block | 27 |
| Legal Lot Number | 6 |
| Jurisdiction | CUSTER ID |
| Minor Civil Division | CHALLIS |
| Census Blockgroup | 2 |
| Census Block | 2067 |
| Census Tract | 960200 |
Source: Custer County records · APN RPA0001027006A
Assessment roll updated March 5, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 920 GRANT ST, CALDWELL, ID 83605-4136 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 28, 2023 |
| Deed Sale | Apr 28, 2023 |
| Record Refreshed | Sep 20, 2026 |
Source: Custer County records · Assessment roll updated March 5, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Custer County |
| Municipality | Challis City |
| Unified School District | Challis Joint School District 181 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $445.00 (+50.34%) | $40,500 (-) Land $23,540 Building $16,960 | $40,500 (-) Land $23,540 Building $16,960 |
| 2024 | $296.00 (+0.34%) | $40,500 (-) Land $23,540 Building $16,960 | $40,500 (-) Land $23,540 Building $16,960 |
| 2023 | $295.00 (-12.2%) | $40,500 (+6.66%) Land $23,540 Building $16,960 | $40,500 (+6.66%) Land $23,540 Building $16,960 |
| 2022 | $336.00 | $37,970 Land $21,010 Building $16,960 | $37,970 Land $21,010 Building $16,960 |
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