Custer County property record for 111 S Main St, Mackay, ID 83251
| Property Type | Post Office |
|---|---|
| Details | 2,400 sqft · built 1984 |
| Owner | Trust Name on File |
| Tax Bill | $1,262 (2025) |
| APN | RPB0013011006C |
| Primary APN | RPB0013011006C |
|---|
| Building Area | 2,400 sqft Base Area |
|---|
| Year Built | Built 1984 |
|---|---|
| Shed | 1 Shed |
| Shed Area | 56 sqft |
| Street Address | 111 S MAIN ST |
|---|---|
| City | MACKAY |
| State | ID |
| Zip | 83251-4800 |
| Property Category | Public Works |
| Property Type | Public Works > Post Office |
| Legal Description | BLK 11 LOTS 7,8 S2 OF LOT 6 MACKAY ORIGINAL |
| Legal Subdivision | MACKAY ORIGINAL |
| Legal Block | 11 |
| Legal Lot Number | 6-8 |
| Jurisdiction | CUSTER ID |
| Township / Civil Division | MACKAY |
| Census Block Group | 4 |
| Census Block | 4079 |
| Census Tract | 960200 |
111 S Main St, a public works property, is owner-occupied and held in a trust since January 2008.
Source: Custer County records, as of March 4, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 360, MACKAY, ID 83251-0360 |
| 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 | Jan 8, 2008 |
| Deed Sale | Jan 8, 2008 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 111 S Main St was $1,262 with an additional exemption, up 8.1% from the year before.
Source: Custer County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Idaho |
| County | Custer County |
| Municipality | Mackay City |
| Unified School District | Mackay Joint School District 182 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,262.00 (+8.14%) Additional exemption filed | $184,310 (-0.02%) Land $27,470 Building $156,840 | $184,310 (-0.02%) Land $27,470 Building $156,840 |
| 2024 | $1,167.00 (-0.51%) Additional exemption filed | $184,340 (-) Land $27,470 Building $156,870 | $184,340 (-) Land $27,470 Building $156,870 |
| 2023 | $1,173.00 (-19.44%) Additional exemption filed | $184,340 (+2.04%) Land $27,470 Building $156,870 | $184,340 (+2.04%) Land $27,470 Building $156,870 |
| 2022 | $1,456.00 | $180,660 Land $23,810 Building $156,850 | $180,660 Land $23,810 Building $156,850 |
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 111 S Main St; 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 111 S Main St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 95% of Idaho |
|---|---|
| Wildfire Likelihood | 0.01% 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 MACKAY serves 566 people · EPA ID ID7190032 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 42 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ATC Communications Fiber | 1,000 / 1,000 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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