Lake County property record for 605 4th St W, Polson, MT 59860
| Property Type | Duplex |
|---|---|
| Details | 1,478 sqft · built 1933 |
| Lot Size | 0.161 acres (7,013 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,372 (2026) |
| Deeds & Mortgages | Mar 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | R159883 |
| Primary APN | R159883 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 1 Story |
| Building Area | 1,478 sqft Total Area |
| 1st Floor Area | 1,478 sqft |
| Year Built | Built 1933 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 7,013 sqft (0.161 acres) |
| Porch | Slab |
| Porch Area | 10 sqft |
| Utility Building | 60 sqft |
| Heating Fuel | Electric |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000008637 |
|---|---|
| Street Address | 605 4TH ST W |
| City | POLSON |
| State | MT |
| Zip | 59860-2614 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 3 |
| Legal Description | RIVERSIDE ADD (POLSON), S04, T22 N, R20 W, BLOCK 006, LOT 010, ACRES 0.161 |
| Legal Range | 20W |
| Legal Township | 22N |
| Legal Section | 04 |
| Legal Subdivision | RIVERSIDE ADD (POLSON) |
| Legal Block | 6 |
| Legal Lot Number | 10 |
| Jurisdiction | LAKE MT |
| Township / Civil Division | FLATHEAD RESERVATION |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 940307 |
605 4th St W, a duplex, is owned by two individuals who acquired it in March 2022.
Source: Lake County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 609 4TH ST W, POLSON, MT 59860-2614 |
| Owner Type | Individual |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 24, 2022 |
| Transfer Doc | 0000597034 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LAKE MT |
| Recording Date | Mar 24, 2022 |
| Property Address | 605 4TH ST W, POLSON, MT 59860-2614 |
| Document Number | 0000597034 |
| Instrument Date | Mar 24, 2022 |
| Instrument | 597034 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 609 4TH AVE E, POLSON, MT 59860-2418 |
The 2026 property tax bill for 605 4th St W was $2,372, up 78.2% from the year before.
Source: Lake County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Lake County |
| Municipality | Polson City |
| Elementary School District | Polson Elementary School District (PK - 08) |
| Secondary School District | Polson High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,372.00 (+78.21%) | $217,100 (-) | |
| 2025 | $1,331.00 | $217,100 | $217,100 Land $112,800 Building $104,300 |
| 2023 | $1,810.00 | $191,000 | $191,000 Land $53,000 Building $138,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 605 4th St W 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 605 4th St W 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 POLSON serves 5,300 people · EPA ID MT0000308 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 2 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 369 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 |
| Western Montana CommunityTel Fiber | 100 / 100 |
May also be available: Verizon.
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