Jefferson County property record for 603 N Monroe St, Boulder, MT 59632
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 960 sqft · built 1974 |
| Lot Size | 0.207 acres (9,017 sqft) |
| Owner | 2 Individuals on Record |
| Tax Bill | $2,085 (2025) |
| APN | R513112 |
| Primary APN | R513112 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| 1st Floor Area | 960 sqft |
| Basement Area | 960 sqft |
| Finished Basement | 960 sqft |
| Year Built | Built 1974 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,017 sqft (0.207 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Pole Barn | Pole Barn |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000001085 |
|---|---|
| Street Address | 603 N MONROE ST |
| City | BOULDER |
| State | MT |
| Zip | 59632-7765 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CONSOLIDATED ADD (BOULDER), S28, T06 N, R04 W, BLOCK 58, LOT 2 - 3, ACRES 0.207, N2 LOT 2, ALL LOT 3 |
| Legal Subdivision | CONSOLIDATED ADD (BOULDER) |
| Legal Block | 58 |
| Legal Lot Number | 2,3 |
| Jurisdiction | JEFFERSON MT |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3024 |
| Census Tract | 962202 |
Source: Jefferson County assessment roll, as of December 31, 2024
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals on Record |
|---|---|
| Mailing Address | PO BOX 899, BOULDER, MT 59632-0899 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Jefferson County assessment roll, as of December 31, 2024
| 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 |
|---|---|---|---|
| 2025 | $2,085.00 (-18.9%) | $350,700 (+25.79%) | $350,700 (+25.79%) Land $38,359 Building $312,341 |
| 2023 | $2,571.00 | $278,800 | $278,800 Land $38,985 Building $239,815 |
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 48% of the US · lower than 75% of Montana |
|---|---|
| Wildfire Likelihood | 0.09% 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 45 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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