Washington County property record for 85 S River St, Midvale, ID 83645
| Property Type | Post Office |
|---|---|
| Details | 1,500 sqft · built 1987 |
| Lot Size | 0.252 acres (10,977 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,075 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | RPM6510007020A |
| Primary APN | RPM6510007020A |
|---|
| Building Area | 1,500 sqft Base Area |
|---|---|
| 1st Floor Area | 1,500 sqft |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1989 |
| Lot Area | 10,977 sqft (0.252 acres) |
| Lot Dimensions | 100 ft deep x 80 ft wide |
| Street Address | 85 S RIVER ST |
|---|---|
| City | MIDVALE |
| State | ID |
| Zip | 83645 |
| Property Category | Public Works |
| Property Type | Public Works > Post Office |
| Legal Description | LOT 20, E 80 FT OF LOT 21, BLK 7, MIDVALE MIDVALE POST OFFICE |
| Legal Subdivision | MIDVALE |
| Legal Block | 7 |
| Legal Lot Number | 20-21 |
| Jurisdiction | WASHINGTON ID |
| Township / Civil Division | MIDVALE |
| Census Block Group | 2 |
| Census Block | 2100 |
| Census Tract | 970100 |
Source: Washington County records, as of August 21, 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 Record |
|---|---|
| Mailing Address | 75 COLUMBIA AVE, CEDARHURST, NY 11516-2011 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Washington County assessment roll, as of August 21, 2026
| Type | Name |
|---|---|
| State | Idaho |
| County | Washington County |
| Municipality | Midvale City |
| Unified School District | Midvale School District 433 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $128,670 (+6.73%) Land $17,680 Building $110,990 | $128,670 (+6.73%) Land $17,680 Building $110,990 | |
| 2025 | $1,075.00 (+12.21%) Additional exemption filed | $120,552 (+6.39%) Land $16,800 Building $103,752 | $120,552 (+6.39%) Land $16,800 Building $103,752 |
| 2023 | $958.00 (-10.13%) Additional exemption filed | $113,315 Land $16,800 Building $96,515 | $113,315 Land $16,800 Building $96,515 |
| 2022 | $1,066.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective November 16, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 3 (1997) |
| Most Recent Claim | Jan 1997 · Severe Storms, Flooding, Mud And Landslides |
| Claims by Event |
|
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 80% of Idaho |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | MIDVALE WATER SYSTEM private · serves 144 people · EPA ID ID3440007 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2023 |
| 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 | 2 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 69 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| MTE Communications Fiber | 1,000 / 1,000 |
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