Sweet Grass County property record for 18 Old Boulder Rd, Big Timber, MT 59011
| Property Type | Rural Home |
|---|---|
| Details | 2 bd · 1 ba · 1,392 sqft · built 2019 |
| Lot Size | 53.6 acres (2,335,818 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $6,233 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 0001R03150 |
| Primary APN | 0001R03150 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,392 sqft Living Area |
| Gross Area | 1,923 sqft |
| 1st Floor Area | 1,392 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,335,818 sqft (53.6 acres) |
| Terrain | Wooded |
| Garage Type | Detached |
| Garage Area | 800 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 96 sqft |
| Shed | 1 Shed |
| Shed Area | 64 sqft |
| Granary | 256 sqft |
| Pole Barn | 1,240 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Account Number | 0001R03150 |
|---|---|
| Street Address | 18 OLD BOULDER RD |
| City | BIG TIMBER |
| State | MT |
| Zip | 59011 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | S24, T01 N, R14 E, C.O.S. 151824RCB, TR A1 OF COS 151824RCB |
| Legal Range | 14E |
| Legal Township | 01N |
| Legal Section | 24 |
| Jurisdiction | SWEET GRASS MT |
| Township / Civil Division | SOUTH OF THE YELLOWSTONE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 967000 |
18 Old Boulder Rd, a rural home, is held in a trust.
Source: Sweet Grass County records, as of September 9, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | PO BOX 621, BIG TIMBER, MT 59011-0621 |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 18 Old Boulder Rd was $6,233.
Source: Sweet Grass County assessment roll, as of September 9, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Sweet Grass County |
| Elementary School District | Big Timber Elementary School District (PK - 08) |
| Secondary School District | Sweet Grass County High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,233.00 (-0.03%) | $1,284,230 (-) | |
| 2025 | $6,235.00 | $1,284,230 | $1,284,230 Land $12,700 Building $1,271,530 |
| 2023 | $5,667.00 | $1,001,068 | $1,001,068 Land $11,878 Building $989,190 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Old Boulder Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective November 16, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Claims | 1 (2011) |
| Most Recent Claim | Jul 2011 · Severe Storms And Flooding |
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 18 Old Boulder Rd is moderate, ranking above 40% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 83% of Montana |
|---|---|
| Wildfire Likelihood | 0.06% 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 134 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Triangle Communications Fiber | 100 / 20 |
| Wisp West Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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