Kootenai County property record for 1403 N William St, Post Falls, ID 83854
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,424 sqft · built 1974 |
| Lot Size | 0.326 acres (14,201 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,558 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | P8250006011A |
| Primary APN | P8250006011A |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,424 sqft Living Area |
| Basement Area | 1,092 sqft |
| Finished Basement | 1,092 sqft |
| Year Built | Built 1974 |
|---|---|
| Construction Type | Frame |
| Foundation Type | Concrete |
| Lot Area | 14,201 sqft (0.326 acres) |
| Garage Type | Detached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Shed | 1 Shed |
| Shed Area | 192 sqft |
| Stable | 200 sqft |
| Cooling System | None |
|---|---|
| Heating System | Baseboard |
| Heating Fuel | Electric |
| Account Number | 107287 |
|---|---|
| Street Address | 1403 N WILLIAM ST |
| City | POST FALLS |
| State | ID |
| Zip | 83854-8616 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SELBY ADD TO PF, LTS 11, 12 BLOCK 6 3451N05W |
| Legal Subdivision | SELBY ADD |
| Legal Block | 6 |
| Legal Lot Number | 11-12 |
| Jurisdiction | KOOTENAI ID |
| Township / Civil Division | POST FALLS-RATHDRUM |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 501 |
1403 N William St is owned and occupied by an individual.
Source: Kootenai County records, as of December 1, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1403 N WILLIAM ST, POST FALLS, ID 83854-8616 |
| Occupancy | Owner Occupied |
| 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 | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 1403 N William St was $1,558 with a homeowner's exemption, up 5.5% from the year before.
Source: Kootenai County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Idaho |
| County | Kootenai County |
| Municipality | Post Falls City |
| Unified School District | Post Falls School District 273 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,558.00 (+5.48%) Homeowner's exemption | $410,480 Land $174,000 Building $236,480 | $410,480 Land $174,000 Building $236,480 |
| 2024 | $1,477.00 (+4.01%) | ||
| 2023 | $1,420.00 (-29.49%) Homeowner's exemption | $430,701 (-3.85%) Land $155,250 Building $275,451 | $430,701 (-3.85%) Land $155,250 Building $275,451 |
| 2022 | $2,014.00 Homeowner's exemption | $447,951 Land $172,500 Building $275,451 | $447,951 Land $172,500 Building $275,451 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1403 N William St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 1403 N William St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 POST FALLS serves 20,285 people · EPA ID ID1280147 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Coliform assessment Jan 2021 |
| 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.
Source: FCC Broadband Data Collection, based on 388 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Ziply Fiber Fiber | 6,000 / 6,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Wind Wireless Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| Intermax Networks Fixed Wireless · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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