Butte-Silver Bow property record for 4010 Corto Ave, Butte, MT 59701
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,876 sqft · built 1960 |
| Lot Size | 0.476 acres (20,735 sqft) |
| Owner | Company Name on Record |
| Last Sale | $283,663 (Mar 2024) |
| Tax Bill | $2,369 (2026) |
| Deeds & Mortgages | Mar 2024 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | R0115931 |
| Primary APN | R0115931 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,876 sqft Living Area |
| 1st Floor Area | 1,112 sqft |
| 2nd Floor Area | 764 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Conventional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 20,735 sqft (0.476 acres) |
| Garage Type | Detached |
| Garage Area | 667 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pole Barn | Pole Barn |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0001373500 |
|---|---|
| Street Address | 4010 CORTO AVE |
| City | BUTTE |
| State | MT |
| Zip | 59701-6997 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Description | SUB 2, S06, T02 N, R07 W, N2 OF TRACT 16 |
| Legal Range | 07W |
| Legal Township | 02N |
| Legal Section | 06 |
| Legal Subdivision | SUB 02 |
| Legal Tract | 16 |
| Jurisdiction | SILVER BOW MT |
| Township / Civil Division | BUTTE |
| Census Block Group | 5 |
| Census Block | 5025 |
| Census Tract | 600 |
Source: Butte-Silver Bow records, as of September 4, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 72 HIDDEN CRK, BUTTE, MT 59701-6636 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 25, 2024 · Amount on Record |
| Deed Sale | Mar 25, 2024 · Amount on Record |
| Deed Document Number | 2024735466 |
| Prior Transfer Date | Dec 7, 2022 |
| Prior Transfer Doc | 0000727214 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SILVER BOW MT |
| Recording Date | Mar 25, 2024 |
| Property Address | 4010 CORTO AVE, BUTTE, MT 59701-6997 |
| Document Number | 0000735466 |
| Instrument Date | Mar 25, 2024 |
| Instrument | 735466 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2024 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 72 HIDDEN CRK, BUTTE, MT 59701-6636 |
| Document Number | 0000735467 |
|---|---|
| Date | Mar 25, 2024 |
| Instrument | 735467 |
| Name | FIRST MONTANA BANK INC |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 | $2,369.00 | $296,300 (-8.91%) | |
| 2025 | $2,369.00 (-8.71%) | $325,300 (+37.72%) | $296,300 (+25.44%) Land $58,510 Building $237,790 |
| 2023 | $2,595.00 | $236,200 | $236,200 Land $41,104 Building $195,096 |
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 80% of the US · lower than 93% of Montana |
|---|---|
| Wildfire Likelihood | 0.01% 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 | 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 274 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Visionary Broadband Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: TDS Telecom.
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