Jefferson County property record for 501 W 1st Ave, Boulder, MT 59632
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,579 sqft · built 1979 |
| Lot Size | 0.206 acres (8,973 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,968 (2026) |
| APN | R514769 |
| Primary APN | R514769 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,579 sqft Living Area |
| 1st Floor Area | 902 sqft |
| Basement Area | 516 sqft |
| Finished Basement | 516 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Modern |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Shed Roof |
| Roof Material | Asphalt |
| Lot Area | 8,973 sqft (0.206 acres) |
| Lot Dimensions | 140 ft deep x 64 ft wide |
| Garage Type | Detached |
| Garage Area | 672 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 84 sqft |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000001977 |
|---|---|
| Street Address | 501 W 1ST AVE |
| City | BOULDER |
| State | MT |
| Zip | 59632-7704 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BOULDER ORIGINAL TOWNSITE AMD, S29, T06 N, R04 W, BLOCK 034, LOT 00A, BOULDER TS-LOT A BLK 34 |
| Legal Range | 04W |
| Legal Township | 06N |
| Legal Section | 29 |
| Legal Subdivision | BOULDER ORIGINAL TOWNSITE AMND |
| Legal Block | 34 |
| Legal Lot Number | A |
| Jurisdiction | JEFFERSON MT |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 962202 |
501 W 1st Ave, a single family home, is owned by two individuals.
Source: Jefferson County records, as of September 8, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 658, BOULDER, MT 59632-0658 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 501 W 1st Ave was $1,968, down 10.2% from the year before.
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 | $1,968.00 (-10.22%) | $371,000 (-) | |
| 2025 | $2,192.00 | $371,000 | $371,000 Land $38,314 Building $332,686 |
| 2023 | $2,728.00 | $297,100 | $297,100 Land $38,905 Building $258,195 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 501 W 1st Ave; 2 flood insurance policies are in force nearby.
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.
Wildfire risk around 501 W 1st Ave is moderate, ranking above 40% of the US, with a 0.05% 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 | 0.05% 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 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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