Butte County property record for 427 Lost River Ave, Arco, ID 83213
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.344 acres (14,999 sqft) |
| Owner | Trust Name on File |
| Last Sale | $60,800 (Sep 2005) |
| Tax Bill | $718 (2025) |
| APN | A0150017011A |
| Primary APN | A0150017011A |
|---|---|
| Alternative APN |
|
| Lot Area | 14,999 sqft (0.344 acres) |
|---|
| Street Address | 427 LOST RIVER AVE |
|---|---|
| City | ARCO |
| State | ID |
| Zip | 83213-8742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ARCO ORIGINAL BLK 17 LOTS 11-12 |
| Legal Subdivision | ORIGINAL TOWNSITE |
| Legal Block | 17 |
| Legal Lot Number | 11-12 |
| Jurisdiction | BUTTE ID |
| Township / Civil Division | ARCO |
| Census Block Group | 3 |
| Census Block | 3046 |
| Census Tract | 970100 |
427 Lost River Ave is owner-occupied and held in a trust since May 2022.
Source: Butte County records, as of August 18, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 427 LOST RIVER AVE, ARCO, ID 83213-8742 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | Sep 30, 2005 · Amount on File |
| Deed Sale | Sep 30, 2005 · Amount on File |
| Deed Document Number | 200542441 |
| Last Transfer Date | May 9, 2022 |
| Transfer Doc | 0000060308 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 427 Lost River Ave was $718.
Source: Butte County assessment roll, as of August 18, 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Butte County |
| Municipality | Arco City |
| Unified School District | Butte County Joint School District 111 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $149,017 (-) Land $30,000 Building $119,017 | $149,017 (-) Land $30,000 Building $119,017 | |
| 2025 | $718.00 | $149,017 Land $30,000 Building $119,017 | $149,017 Land $30,000 Building $119,017 |
| 2023 | $75,210 Land $10,000 Building $65,210 | $75,210 Land $10,000 Building $65,210 |
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 427 Lost River Ave.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 427 Lost River Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 92% of Idaho |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ARCO serves 1,080 people · EPA ID ID6120001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2023 |
| Lead | 2 ppb (2021–2023) action level 15 ppb |
| Water Quality | E. coli resolved · Aug 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 143 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ATC Communications Fiber | 1,000 / 1,000 |
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