Jefferson County property record for 66 Old Hwy 91, Boulder, MT 59632
| Property Type | Mobile Home |
|---|---|
| Details | 4 bd · 2 ba · 1,936 sqft · built 1977 |
| Lot Size | 1.13 acres (49,223 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $85,600 (Jun 2014) |
| Tax Bill | $618 (2026) |
| APN | R514513 |
| Primary APN | R514513 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,936 sqft Living Area |
| 1st Floor Area | 1,216 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 49,223 sqft (1.13 acres) |
| Garage Type | Detached |
| Garage Area | 1,008 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 80 sqft |
| Deck Area | 432 sqft |
| Shed | 1 Shed |
| Pole Barn | Pole Barn |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Septic |
| Water Source | Well |
| Account Number | 0000001820 |
|---|---|
| Street Address | 66 OLD HIGHWAY 91 |
| City | BOULDER |
| State | MT |
| Zip | 59632-7666 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | S29, T06 N, R04 W, TRACT BY M-B'S IN SESW 1977 GALLATIN 16'X 76' |
| Legal Range | 04W |
| Legal Township | 06N |
| Legal Section | 29 |
| Jurisdiction | JEFFERSON MT |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3043 |
| Census Tract | 962202 |
Source: Jefferson County records, as of September 8, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | PO BOX 183, BOULDER, MT 59632-0183 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 26, 2014 · Amount on Record |
| Deed Sale | Jun 26, 2014 · Amount on Record |
| Deed Document Number | 2014252354 |
| Prior Transfer Date | Jun 25, 2014 |
| Prior Transfer Doc | 0000252354 |
| Record Updated | Oct 29, 2026 |
Source: Jefferson County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Jefferson County |
| Elementary School District | Boulder Elementary School District (PK - 08) |
| Secondary School District | Jefferson High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $618.00 (-26.43%) | $141,103 (-) | |
| 2025 | $840.00 (-10.16%) | $141,103 (+37.7%) | $141,103 (+37.7%) Land $70,293 Building $70,810 |
| 2023 | $935.00 | $102,471 | $102,471 Land $39,171 Building $63,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 2 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 | Moderate above 62% of the US · lower than 62% of Montana |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 187 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Montana Internet Fixed Wireless | 500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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