Ravalli County property record for 420 River St, Hamilton, MT 59840
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 672 sqft · built 1945 |
| Lot Size | 0.112 acres (4,879 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,335 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R1332746 |
| Primary APN | R1332746 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 672 sqft Living Area |
| 1st Floor Area | 672 sqft |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,879 sqft (0.112 acres) |
| Lot Dimensions | 70 ft deep x 70 ft wide |
| Deck Area | 24 sqft |
| Patio Area | 60 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000524900 |
|---|---|
| Street Address | 420 RIVER ST |
| City | HAMILTON |
| State | MT |
| Zip | 59840-2252 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Description | HAMILTON ORIGINAL TOWNSITES, S25, T06 N, R21 W, BLOCK 004, LOT 019, E 70' OF LOTS 19 & 20 BLOCK 4 HAMILTON ALSO PT STREET |
| Legal Range | 21W |
| Legal Township | 06N |
| Legal Section | 25 |
| Legal Subdivision | HAMILTON ORIGINAL TOWNSITES |
| Legal Block | 4 |
| Legal Lot Number | 19,20 |
| Jurisdiction | RAVALLI MT |
| Township / Civil Division | HAMILTON |
| Census Block Group | 2 |
| Census Block | 2033 |
| Census Tract | 502 |
420 River St is owned by a company that acquired it in May 2012.
Source: Ravalli County records, as of September 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 153 WYANT LN, HAMILTON, MT 59840-9310 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 1, 2012 |
| Deed Sale | May 1, 2012 |
| Prior Sale | May 1, 2002 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 420 River St was $1,335.
Source: Ravalli County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Ravalli County |
| Municipality | Hamilton City |
| Unified School District | Hamilton K-12 Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,335.00 | $271,200 | |
| 2025 | $271,200 Land $125,660 Building $145,540 | ||
| 2023 | $1,505.00 | $165,915 | $165,915 Land $62,255 Building $103,660 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 420 River St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 16, 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.
Wildfire risk around 420 River St is low, with a 0.01% annual chance of wildfire.
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 | CITY OF HAMILTON serves 5,660 people · EPA ID MT0000234 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2026 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 334 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 |
| Grizzly Broadband Fixed Wireless | 1,000 / 1,000 |
| Rocky Mountain Internet Fixed Wireless | 350 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Blackfoot Telephone Cooperative.
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