Jefferson County property record for 505 W 2nd Ave, Boulder, MT 59632
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,560 sqft · built 1941 |
| Lot Size | 0.582 acres (25,352 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,510,000 (Mar 2017) |
| Tax Bill | $2,276 (2025) |
| Deeds & Mortgages | Aug 2026 Line of Credit Apr 2022 Mortgage + 1 more |
| APN | R513617 |
| Primary APN | R513617 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,560 sqft Living Area |
| 1st Floor Area | 1,560 sqft |
| Basement Area | 780 sqft |
| Unfinished Basement | 780 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 25,352 sqft (0.582 acres) |
| Garage Type | Detached |
| Garage Area | 1,280 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Slab |
| Porch Area | 240 sqft |
| Deck Area | 452 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000001353 |
|---|---|
| Street Address | 505 W 2ND AVE |
| City | BOULDER |
| State | MT |
| Zip | 59632-7771 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BOULDER ORIGINAL TOWNSITE, S29, T06 N, R04 W, BLOCK 33, LOT A-2, 25335 SQUARE FEET, COS 167825 F433B |
| Legal Range | 04W |
| Legal Township | 06N |
| Legal Section | 29 |
| Legal Subdivision | BOULDER ORIGINAL TOWNSITE |
| Legal Block | 33 |
| Legal Lot Number | A-2 |
| Jurisdiction | JEFFERSON MT |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3039 |
| Census Tract | 962202 |
Source: Jefferson County records · APN R513617
Assessment roll updated September 22, 2025 · Last verified August 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 File |
|---|---|
| Mailing Address | PO BOX 992, BOULDER, MT 59632-0992 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 04, 2026 | Deed of Trust, Mortgage · Line of Credit FIRST INTERSTATE BANK |
| Apr 20, 2022 | Deed of Trust, Mortgage · Conventional Mortgage FIRST INTERSTATE BANK |
| Mar 30, 2017 | Warranty Deed, Transfer · Conventional Mortgage FIRST INTERSTATE BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 30, 2017 · Amount on Record |
| Deed Sale | Mar 30, 2017 · Amount on Record |
| Deed Document Number | 2017262414 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Recording Date | Aug 04, 2026 |
| Property Address | 505 W 2ND AVE, BOULDER, MT 59632-7771 |
| Document Number | 0000295106 |
| Instrument Date | Jul 29, 2026 |
| Instrument | 2026295106 |
| Transaction Type | Mortgage |
| Record Updated | Aug 14, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants, 205 |
| Address | 201 N JACKSON ST, BOULDER, MT 59632-7625 |
| Document Number | 0000295106, |
|---|---|
| Date | Aug 04, 2026 |
| Instrument | 2026295106 |
| Name | FIRST INTERSTATE BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2056 |
| Rate | 6.43% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Property Address | 505 W 2ND AVE, BOULDER, MT 59632 |
| Transaction Type | Mortgage |
| Record Updated | May 04, 2022 |
| Title Company | ROCKY MOUNTAIN TITLE, ROCKY MOUNTAIN TTL GUARANTY |
| Name | Verified Name |
|---|
| Document Number | 0000282477 |
|---|---|
| Date | Apr 20, 2022 |
| Instrument | 282477 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Address | HELENA, MT 59601 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | May 01, 2037 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON MT |
| Recording Date | Mar 30, 2017 |
| Property Address | 505 W 2ND AVE, BOULDER, MT 59632 |
| Document Number | 262414 |
| Map Reference | MB111 PG534 |
| Instrument Date | Mar 29, 2017 |
| Instrument | 262414 |
| Transaction Type | Transfer |
| Record Updated | Aug 09, 2021 |
| Title Company | ROCKY MOUNTAIN TITLE AND INSURED CLOSING, ROCKY MOUNTAIN TITLE & INSUR |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 992, BOULDER, MT 59632-0992 |
| Document Number | 262369 |
|---|---|
| Date | Mar 30, 2017 |
| Instrument | 262369 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 01, 2032 |
Source: Jefferson County records · Assessment roll updated September 22, 2025 · Last verified August 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) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,276.00 (-15.64%) | $386,700 (+31.71%) | $386,700 (+31.71%) Land $50,203 Building $336,497 |
| 2023 | $2,698.00 | $293,600 | $293,600 Land $62,926 Building $230,674 |
Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 2 in force |
| 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 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Montana Internet Fixed Wireless | 500 / 50 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 187 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 1,400 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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