Jefferson County property record for 109 N Jefferson St, Boulder, MT 59632
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 996 sqft · built 1964 |
| Lot Size | 0.293 acres (12,763 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $382,959 (Feb 2026) |
| Tax Bill | $1,874 (2026) |
| Deeds & Mortgages | Feb 2026 Mortgage Dec 2019 Mortgage + 1 more |
| APN | R514238 |
| Primary APN | R514238 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 996 sqft Living Area |
| 1st Floor Area | 996 sqft |
| Basement Area | 996 sqft |
| Finished Basement | 996 sqft |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 12,763 sqft (0.293 acres) |
| Lot Dimensions | 150 ft deep x 85 ft wide |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000001659 |
|---|---|
| Street Address | 109 N JEFFERSON ST |
| City | BOULDER |
| State | MT |
| Zip | 59632-7731 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CONSOLIDATED ADD (BOULDER), S28, T06 N, R04 W, BLOCK 14, LOT 2 - 3, ACRES 0.293, N 35' OF LOT 2, ALL OF LOT 3 |
| Legal Range | 04W |
| Legal Township | 06N |
| Legal Section | 28 |
| Legal Subdivision | CONSOLIDATED ADD (BOULDER) |
| Legal Block | 14 |
| Legal Lot Number | 2,3 |
| Jurisdiction | JEFFERSON MT |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3007 |
| 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 1017, BOULDER, MT 59632-1017 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Feb 10, 2026 | Warranty Deed, Transfer · VA Mortgage NAVY FCU |
| Dec 16, 2019 | Warranty Deed, Transfer · Conventional Mortgage OPPORTUNITY BANK OF MT |
| Dec 16, 2019 | Warranty Deed, Transfer · Conventional Mortgage OPPORTUNITY BANK OF MT |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 10, 2026 · Amount on Record |
| Deed Sale | Feb 10, 2026 · Amount on Record |
| Prior Sale | Dec 16, 2019 · Amount on Record |
| Deed Document Number | 2026293520 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Recording Date | Feb 10, 2026 |
| Property Address | 109 N JEFFERSON ST, BOULDER, MT 59632-7731 |
| Document Number | 0000293520 |
| Instrument Date | Feb 10, 2026 |
| Instrument | 293520 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2026 |
| Title Company | ROCKY MTN TITLE GNTY, ROCKY MOUNTAIN TTL GUARANTY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | PO BOX 1017, BOULDER, MT 59632-1017 |
| Document Number | 0000293521 |
|---|---|
| Date | Feb 10, 2026 |
| Instrument | 293521 |
| Name | NAVY FCU |
|---|---|
| Type | Credit Union |
| Type | VA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2056 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Recording Date | Dec 16, 2019 |
| Property Address | 109 N JEFFERSON ST, BOULDER, MT 59632-7731 |
| Document Number | 272124 |
| Instrument Date | Dec 16, 2019 |
| Instrument | 272124 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | ROCKY MOUNTAIN TITLE AND INSURED CLOSING, ROCKY MOUNTAIN TTL & INSURED |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1, BOULDER, MT 59632-0001 |
| Document Number | 272125 |
|---|---|
| Date | Dec 16, 2019 |
| Instrument | 272125 |
| Name | OPPORTUNITY BANK OF MT |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2050 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Recording Date | Dec 16, 2019 |
| Property Address | 109 N JEFFERSON ST, BOULDER, MT 59632-7731 |
| Document Number | 0000272124 |
| Instrument Date | Dec 16, 2019 |
| Instrument | 272124 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2026 |
| Title Company | ROCKY MOUNTAIN TITLE AND INSURED CLOSING, ROCKY MOUNTAIN TTL & INSURED |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1, BOULDER, MT 59632-0001 |
| Document Number | 0000272125 |
|---|---|
| Date | Dec 16, 2019 |
| Instrument | 272125 |
| Name | OPPORTUNITY BANK OF MT |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2050 |
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 | $1,874.00 (-10.68%) | $353,300 (-) | |
| 2025 | $2,098.00 (-6.96%) | $353,300 (+45.97%) | $353,300 (+45.97%) Land $41,995 Building $311,305 |
| 2023 | $2,255.00 | $242,041 | $242,041 Land $45,801 Building $196,240 |
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 43% of the US · lower than 80% of Montana |
|---|---|
| Wildfire Likelihood | 0.06% 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 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 186 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 · Fiber in parts of the area | 500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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