Butte-Silver Bow property record for 505 Centennial Ave, Butte, MT 59701
| Property Type | Office Building |
|---|---|
| Details | 2,494 sqft · built 2003 |
| Lot Size | 4.11 acres (179,119 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $20,327 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R0121219 |
| Primary APN | R0121219 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,494 sqft Total Area |
| 1st Floor Area | 2,494 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 179,119 sqft (4.11 acres) |
| Total Buildings | 3 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Heat Pump |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0001804000 |
|---|---|
| Street Address | 505 CENTENNIAL AVE |
| City | BUTTE |
| State | MT |
| Zip | 59701 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | 7 |
| Legal Description | COTE-SIMON MINOR SUB (MARY ANN LODE), S24, T03 N, R08 W, LOT 1AA, 708A |
| Legal Range | 08W |
| Legal Township | 03N |
| Legal Section | 24 |
| Legal Subdivision | COTE-SIMON MINOR SUB (MARY ANN LODE) |
| Legal Lot Number | 1AA |
| Jurisdiction | SILVER BOW MT |
| Township / Civil Division | BUTTE |
| Census Block Group | 3 |
| Census Block | 3039 |
| Census Tract | 800 |
Source: NPS National Register of Historic Places, as of August 1, 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.
Source: Butte-Silver Bow records, as of September 4, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 503 CENTENNIAL AVE, BUTTE, MT 59701-9411 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Butte-Silver Bow assessment roll, as of September 4, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $20,327.00 | $1,567,500 (-) | |
| 2025 | $20,327.00 (+76.91%) | $1,567,500 (+74.73%) | $1,567,500 (+74.73%) Land $361,894 Building $1,205,606 |
| 2023 | $11,490.00 | $897,100 | $897,100 Land $293,841 Building $603,259 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective May 31, 2022
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 93% of Montana |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | BUTTE SILVERBOW WATER DEPT serves 33,000 people · EPA ID MT0000170 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | Failure to filter resolved · Apr 2012 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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.
Source: FCC Broadband Data Collection, based on 139 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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