Butte-Silver Bow property record for 643 S Main St, Butte, MT 59701 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,723 sqft · built 1893 |
| Lot Size | 0.079 acres (3,441 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,565 (2026) |
| Deeds & Mortgages | Jun 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R019050 |
| Primary APN | R019050 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,723 sqft Living Area |
| 1st Floor Area | 829 sqft |
| 2nd Floor Area | 894 sqft |
| Year Built | Built 1893 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Historical |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 3,441 sqft (0.079 acres) |
| Lot Dimensions | 114 ft deep x 30 ft wide |
| Garage Type | Detached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 65 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000735500 |
|---|---|
| Street Address | 643 S MAIN ST |
| City | BUTTE |
| State | MT |
| Zip | 59701-2533 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | UPTON ADD, S13, T03 N, R08 W, BLOCK 4, LOT 11, NOYES & UPTON - N30' OF S50' LOT 4 BLK 8 |
| Legal Range | 08W |
| Legal Township | 03N |
| Legal Section | 13 |
| Legal Subdivision | UPTON ADD |
| Legal Block | 4 |
| Legal Lot Number | 4,11 |
| Jurisdiction | SILVER BOW MT |
| Township / Civil Division | BUTTE |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 102 |
Source: Butte-Silver Bow records · APN R019050
Assessment roll updated September 18, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 34, BUTTE, MT 59703-0034 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 23, 2025 |
| Deed Sale | Sep 23, 2025 |
| Deed Document Number | 2025744666 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SILVER BOW MT |
| Recording Date | Jun 12, 2026 |
| Property Address | 643 S MAIN ST, BUTTE, MT 59701-2533 |
| Document Number | 0000749801 |
| Instrument Date | Jun 08, 2026 |
| Instrument | 2026749801 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 643 S MAIN ST, BUTTE, MT 59701-2533 |
| Document Number | 0000749801, |
|---|---|
| Date | Jun 12, 2026 |
| Instrument | 2026749801 |
| Name | OPPORTUNITY BANK/MT |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.37% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
Source: Butte-Silver Bow records · Assessment roll updated September 18, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | Montana |
| County / Consolidated City | Butte-Silver Bow |
| Elementary School District | Butte Elementary School District (PK - 08) |
| Secondary School District | Butte High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,565.00 | ||
| 2025 | $1,565.00 (-26.63%) | $167,400 (-6.11%) | $167,400 (-6.11%) Land $19,123 Building $148,277 |
| 2023 | $2,133.00 | $178,300 | $178,300 Land $19,056 Building $159,244 |
Source: FEMA National Flood Hazard Layer, Butte-Silver Bow (30093C), updated May 31, 2022 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Butte-Anaconda Historic District (Additional Documentation) listed 1966 · 6,015 contributing resources · National Historic Landmark (designated 1961) · NRIS 66000438 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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