Beaverhead County property record for 534 Thomsen Ave, Dillon, MT 59725
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 553 sqft · built 1920 |
| Lot Size | 0.211 acres (9,191 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $69,800 (Apr 2006) |
| Tax Bill | $2,435 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R1815032 |
| Primary APN | R1815032 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 553 sqft Living Area |
| 1st Floor Area | 553 sqft |
| Basement Area | 270 sqft |
| Finished Basement | 270 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Historical |
| Exterior Material | Shingles |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,191 sqft (0.211 acres) |
| Lot Dimensions | 200 ft deep x 46 ft wide |
| Garage Type | Detached |
| Garage Area | 312 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
|---|---|
| Porch Area | 187 sqft |
| Shed | 1 Shed |
| Shed Area | 640 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000400098 |
|---|---|
| Street Address | 534 THOMSEN AVE |
| City | DILLON |
| State | MT |
| Zip | 59725-2954 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Description | THOMSEN ADD (DILLON), S19, T07 S, R08 W, ACRES 0.211, 46' X 200' TRACT ADJ TO LOT 18 |
| Legal Range | 08W |
| Legal Township | 07S |
| Legal Section | 19 |
| Legal Subdivision | THOMSEN ADD (DILLON) |
| Legal Lot Number | 18 |
| Jurisdiction | BEAVERHEAD MT |
| Township / Civil Division | DILLON |
| Census Block Group | 4 |
| Census Block | 4032 |
| Census Tract | 300 |
534 Thomsen Ave is owned by two individuals who bought it in April 2006.
Source: Beaverhead County records, as of August 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4885 CENTRAL AVE, RIVERSIDE, CA 92504-1816 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Apr 20, 2006 · Amount on File |
| Deed Sale | Apr 20, 2006 · Amount on File |
| Deed Document Number | 2006259675 |
| Deed Book / Page | 335 / 1050 |
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 534 Thomsen Ave was $2,435, up 79.8% from the year before.
Source: Beaverhead County assessment roll, as of August 18, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Beaverhead County |
| Municipality | Dillon City |
| Secondary School District | Beaverhead County High School District (09 - 12) |
| Elementary School District | Dillon Elementary School District (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,435.00 (+79.84%) | $193,100 (-) | |
| 2025 | $1,354.00 | $193,100 | $193,100 Land $74,175 Building $118,925 |
| 2023 | $1,735.00 | $167,400 | $167,400 Land $77,433 Building $89,967 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 534 Thomsen Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 28, 2023
| 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.
Wildfire risk around 534 Thomsen Ave is low, with less than 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 99.1% of the US · lower than 99.8% of Montana |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 DILLON serves 4,300 people · EPA ID MT0000201 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | 3 ppb (2022–2024) 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 242 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
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