Sanders County property record for 609 W 1st St, Plains, MT 59859
| Property Type | Mobile Home |
|---|---|
| Details | 3 bd · 2 ba · 1,440 sqft · built 1975 |
| Lot Size | 0.266 acres (11,587 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $105,000 (Mar 2020) |
| Tax Bill | $1,010 (2026) |
| Deeds & Mortgages | Mar 2020 Mortgage |
| Flood Zone | Zone A (high risk) |
| APN | R35386 |
| Primary APN | R35386 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,440 sqft Living Area |
| 1st Floor Area | 1,440 sqft |
| Basement Area | 1,440 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 11,587 sqft (0.266 acres) |
| Lot Dimensions | 130 ft deep x 89 ft wide |
| Garage Type | Mixed |
| Garage Area | 672 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
| Porch Area | 156 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0000000099 |
|---|---|
| Street Address | 609 W 1ST ST |
| City | PLAINS |
| State | MT |
| Zip | 59859-7752 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | WILLIS ADD (PLAINS), S27, T20 N, R26 W, BLOCK 014, LOT 01A, ACRES 0.266 |
| Legal Range | 26W |
| Legal Township | 20N |
| Legal Section | 27 |
| Legal Subdivision | WILLIS ADD (PLAINS) |
| Legal Block | 14 |
| Legal Lot Number | 1A |
| Jurisdiction | SANDERS MT |
| Township / Civil Division | PLAINS |
| Census Block Group | 2 |
| Census Block | 2121 |
| Census Tract | 100 |
609 W 1st St, a mobile home, is owned by two individuals who bought it in March 2020.
Source: Sanders County records, as of September 9, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 448, PLAINS, MT 59859-0448 |
| 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 Sale | Mar 17, 2020 · Amount on File |
| Deed Sale | Mar 17, 2020 · Amount on File |
| Deed Document Number | 2020315913 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | SANDERS MT |
| Recording Date | Mar 17, 2020 |
| Property Address | 609 W 1ST ST, PLAINS, MT 59859 |
| Document Number | 315913 |
| Instrument Date | Mar 16, 2020 |
| Instrument | 315913 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 415, PLAINS, MT 59859-0415 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | PO BOX 448, PLAINS, MT 59859-0448 |
| Document Number | 315914 |
|---|---|
| Date | Mar 17, 2020 |
| Instrument | 315914 |
| Name | WHITEFISH CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Mar 1, 2040 |
The 2026 property tax bill for 609 W 1st St was $1,010, down 14.8% from the year before.
Source: Sanders County assessment roll, as of September 9, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Sanders County |
| Municipality | Plains Town |
| Unified School District | Plains K-12 Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,010.00 (-14.77%) | $177,933 (-) | |
| 2025 | $1,185.00 | $177,933 | $177,933 Land $78,623 Building $99,310 |
| 2023 | $1,252.00 | $128,047 | $128,047 Land $36,777 Building $91,270 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 609 W 1st St in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective November 14, 2019 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 6 (1997–2011) |
| Claims Outside the SFHA | 3 of 6 |
| Most Recent Claim | Jul 2011 · Severe Storms And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 609 W 1st 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 | Indirect within 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 | TOWN OF PLAINS serves 1,700 people · EPA ID MT0000305 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2026 |
| Lead | 2 ppb (2022–2024) 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 251 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Blackfoot Telephone Cooperative Fiber | 1,000 / 500 |
| T-Mobile Fixed Wireless | 100 / 20 |
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