Jefferson County property record for 318 S Cook, Boulder, MT 59632
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 906 sqft · built 1943 |
| Lot Size | 0.143 acres (6,229 sqft) |
| Owner | 2 Trust Names on Record |
| Tax Bill | $635 (2026) |
| Deeds & Mortgages | Apr 2023 Transfer |
| APN | R515099 |
| Primary APN | R515099 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 906 sqft Living Area |
| 1st Floor Area | 906 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 1943 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,229 sqft (0.143 acres) |
| Lot Dimensions | 125 ft deep x 50 ft wide |
| Porch | Slab |
| Porch Area | 15 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000002195 |
|---|---|
| Street Address | 318 S COOK |
| City | BOULDER |
| State | MT |
| Zip | 59632-7722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NORTHRUP AND JOYES ADD, S32, T06 N, R04 W, BLOCK 2, ACRES 0.143, N 20' LOT 12, S 30' LOT 13 |
| Legal Range | 04W |
| Legal Township | 06N |
| Legal Section | 32 |
| Legal Subdivision | NORTHRUP AND JOYES ADD |
| Legal Block | 2 |
| Legal Lot Number | 12,13 |
| Jurisdiction | JEFFERSON MT |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3056 |
| 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 Trust Names on Record |
|---|---|
| Mailing Address | PO BOX 874, BOULDER, MT 59632-0874 |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 2023 |
| Deed Sale | Apr 3, 2023 |
| Deed Document Number | 2023285340 |
| Prior Transfer Date | Mar 17, 2023 |
| Prior Transfer Doc | 0000285340 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Recording Date | Apr 3, 2023 |
| Property Address | 318 S COOK, BOULDER, MT 59632 |
| Document Number | 0000285340 |
| Instrument Date | Mar 17, 2023 |
| Instrument | 285340 |
| Transaction Type | Transfer |
| Record Updated | May 10, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 874, BOULDER, MT 59632-0874 |
Source: Jefferson County assessment roll, as of September 8, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Jefferson County |
| Municipality | Boulder City |
| 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 | $635.00 (-25.99%) | $119,869 (-) | |
| 2025 | $858.00 (-21.28%) | $119,869 (+12.72%) | $119,869 (+12.72%) Land $34,889 Building $84,980 |
| 2023 | $1,090.00 | $106,344 | $106,344 Land $32,934 Building $73,410 |
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 44% of the US · lower than 79% of Montana |
|---|---|
| Wildfire Likelihood | 0.05% 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 BOULDER serves 1,400 people · EPA ID MT0000158 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Failure to filter resolved · Jul 2022 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 7 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 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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