Sanders County property record for 528 Clay St, Thompson Falls, MT 59873
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,074 sqft · built 1957 |
| Lot Size | 0.428 acres (18,644 sqft) |
| Owner | Individual Name on File |
| Last Sale | $79,700 (May 2013) |
| Tax Bill | $1,228 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R356373 |
| Primary APN | R356373 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,074 sqft Living Area |
| 1st Floor Area | 1,074 sqft |
| Basement Area | 912 sqft |
| Unfinished Basement | 912 sqft |
| Family Room | Family Room |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 18,644 sqft (0.428 acres) |
| Lot Dimensions | 138 ft deep x 135 ft wide |
| Garage Type | Detached |
| Garage Area | 768 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 30 sqft |
| Deck Area | 30 sqft |
| Shed | 1 Shed |
| Shed Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Septic |
| Water Source | Commercial |
| Account Number | 0000004010 |
|---|---|
| Street Address | 528 CLAY ST |
| City | THOMPSON FALLS |
| State | MT |
| Zip | 59873-7789 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | THOMPSON FALLS ORIG TOWNSITE, S08, T21 N, R29 W, BLOCK 066, LOT 026, LOTS 26-30 |
| Legal Range | 29W |
| Legal Township | 21N |
| Legal Section | 08 |
| Legal Subdivision | THOMPSON FALLS ORIG TOWNSITE |
| Legal Block | 66 |
| Legal Lot Number | 26-30 |
| Jurisdiction | SANDERS MT |
| Township / Civil Division | THOMPSON FALLS-WEST END |
| Census Block Group | 1 |
| Census Block | 1082 |
| Census Tract | 202 |
528 Clay St is owned by an individual who bought it in May 2013.
Source: Sanders County records, as of September 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 1431, THOMPSON FALLS, MT 59873-1431 |
| 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 |
|---|---|
| Last Sale | May 28, 2013 · Amount on File |
| Deed Sale | May 28, 2013 · Amount on File |
| Deed Document Number | 2013293930 |
| Deed Book / Page | 1 / 77809 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 528 Clay St was $1,228.
Source: Sanders County assessment roll, as of September 9, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Sanders County |
| Municipality | Thompson Falls City |
| Elementary School District | Thompson Falls Elementary School District (PK - 08) |
| Secondary School District | Thompson Falls High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,228.00 | $220,900 | |
| 2025 | $220,900 Land $78,014 Building $142,886 | ||
| 2023 | $1,906.00 | $198,600 | $198,600 Land $45,534 Building $153,066 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 528 Clay St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 14, 2019 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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 528 Clay St is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 87% of Montana |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect 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 THOMPSON FALLS serves 1,950 people · EPA ID MT0000341 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | Under 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 98 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Blackfoot Telephone Cooperative Fiber | 1,000 / 500 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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