Sanders County property record for 229 Boulder Ave, Thompson Falls, MT 59873
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,352 sqft · built 2005 |
| Lot Size | 0.542 acres (23,610 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $374 (2026) |
| Deeds & Mortgages | Mar 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | R356698 |
| Primary APN | R356698 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,352 sqft Living Area |
| 1st Floor Area | 1,352 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 23,610 sqft (0.542 acres) |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 224 sqft |
| Cooling System | HVAC |
|---|---|
| Heating Fuel | Electric |
| Sewer | Septic |
| Water Source | Commercial |
| Account Number | 0000003851 |
|---|---|
| Street Address | 229 BOULDER AVE |
| City | THOMPSON FALLS |
| State | MT |
| Zip | 59873-7737 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SILCOX ADD (THOMPSON FALLS), S09, T21 N, R29 W, BLOCK 006, LOT 006 |
| Legal Range | 29W |
| Legal Township | 21N |
| Legal Section | 09 |
| Legal Subdivision | SILCOX ADD (THOMPSON FALLS) |
| Legal Block | 6 |
| Legal Lot Number | 6 |
| Jurisdiction | SANDERS MT |
| Township / Civil Division | THOMPSON FALLS-WEST END |
| Census Block Group | 1 |
| Census Block | 1122 |
| Census Tract | 202 |
Source: Sanders County records, as of October 6, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 10 FERN GULCH LN, THOMPSON FALLS, MT 59873-9545 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 23, 2024 |
| Deed Sale | Dec 23, 2024 |
| Deed Document Number | 2024334680 |
| Last Transfer Date | Aug 8, 2025 |
| Transfer Doc | 0000336922 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANDERS MT |
| Recording Date | Mar 31, 2025 |
| Property Address | 229 BOULDER AVE, THOMPSON FALLS, MT 59873-7737 |
| Document Number | 0000335454 |
| Instrument Date | Mar 19, 2025 |
| Instrument | 335454 |
| Transaction Type | Transfer |
| Record Updated | Jan 13, 2026 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1775, THOMPSON FALLS, MT 59873-1775 |
| Name | Verified Name |
|---|---|
| Address | 10 FERN GULCH LN, THOMPSON FALLS, MT 59873-9545 |
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 | $374.00 (-37.77%) Homeowner's exemption | $341,100 (-) | |
| 2025 | $601.00 (-76.93%) Homeowner's exemption | $341,100 (+22.26%) | $341,100 (+22.26%) Land $85,261 Building $255,839 |
| 2023 | $2,605.00 | $279,000 | $279,000 Land $54,530 Building $224,470 |
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 88% of Montana |
|---|---|
| Wildfire Likelihood | 0.04% 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 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 50 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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