Butte-Silver Bow property record for 1820 Harrison Ave, Butte, MT 59701
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 4 ba · 2,040 sqft · built 1924 |
| Lot Size | 0.069 acres (3,006 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,529 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R018939 |
| Primary APN | R018939 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 2 Stories |
| Building Area | 2,040 sqft Total Area |
| 1st Floor Area | 1,020 sqft |
| Upper Floors Area | 1,020 sqft |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 3,006 sqft (0.069 acres) |
| Lot Dimensions | 100 ft deep x 30 ft wide |
| View / Lot | Major Street/Thoroughfare |
| Garage Type | Detached |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 176 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000725200 |
|---|---|
| Street Address | 1820 HARRISON AVE |
| City | BUTTE |
| State | MT |
| Zip | 59701-5406 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | C2 |
| Legal Description | LENNOX ADD, S19, T03 N, R07 W, BLOCK 1, LOT 4 |
| Legal Range | 07W |
| Legal Township | 03N |
| Legal Section | 19 |
| Legal Subdivision | LENNOX ADD |
| Legal Block | 1 |
| Legal Lot Number | 4 |
| Jurisdiction | SILVER BOW MT |
| Township / Civil Division | BUTTE |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 400 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1820 HARRISON AVE, BUTTE, MT 59701-5406 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| 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 | $2,529.00 | $278,400 (-) | |
| 2025 | $2,529.00 (-1%) | $278,400 (+21.47%) | $278,400 (+21.47%) Land $46,694 Building $231,706 |
| 2023 | $2,810.00 | $229,200 | $229,200 Land $63,345 Building $165,855 |
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 |
|---|---|
| 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 97% of the US · lower than 99.3% of Montana |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 663 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 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom, Verizon.
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