Richland County property record for 35240 Co Rd 121C, Sidney, MT 59270
| Property Type | Mobile Home |
|---|---|
| Details | 3 bd · 2 ba · 1,664 sqft · built 1981 |
| Lot Size | 1.1 acres (48,090 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $263 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | R275675 |
| Primary APN | R275675 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,664 sqft Living Area |
| 1st Floor Area | 1,344 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Mobile Home |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 48,090 sqft (1.1 acres) |
| Porch | Porch |
| Porch Area | 240 sqft |
| Deck Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Septic |
| Water Source | Commercial |
| Account Number | 0000003433 |
|---|---|
| Street Address | 35240 COUNTY ROAD 121C |
| City | SIDNEY |
| State | MT |
| Zip | 59270-9410 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Local Zoning Code | 1 |
| Legal Description | THIEL VALLEY VIEW SUBD, S14, T22 N, R59 E, LOT 00A, OF LOT 5 OF AP OF LOTS 4, 5, AND 8, 1981 BONNAVILLA24X 60 |
| Legal Range | 59E |
| Legal Township | 22N |
| Legal Section | 14 |
| Legal Subdivision | THIEL VALLEY VIEW SUBD |
| Legal Block | 5 |
| Legal Lot Number | 4-5,8 |
| Jurisdiction | RICHLAND MT |
| Township / Civil Division | SIDNEY |
| Census Block Group | 1 |
| Census Block | 1048 |
| Census Tract | 70400 |
35240 Co Rd 121C, a mobile home, is owned and occupied by two individuals.
Source: Richland County records, as of September 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 35240 COUNTY ROAD 121C, SIDNEY, MT 59270-9410 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 35240 Co Rd 121C was $263, down 79% from the year before.
Source: Richland County assessment roll, as of September 21, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Richland County |
| Elementary School District | Rau Elementary School District (PK - 08) |
| Secondary School District | Sidney High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $263.00 (-79.04%) | $59,170 (-) | |
| 2025 | $1,255.00 | $59,170 | $59,170 Land $38,310 Building $20,860 |
| 2023 | $351.00 | $50,392 | $50,392 Land $31,192 Building $19,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 35240 Co Rd 121C in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
Source: FEMA National Flood Hazard Layer, effective November 16, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Mar 2019 · river or lake flooding |
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 35240 Co Rd 121C is moderate, ranking above 47% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 47% of the US · lower than 77% of Montana |
|---|---|
| Wildfire Likelihood | 0.08% 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 | RICHLAND CO VALLEY VIEW WUA serves 85 people · EPA ID MT0000514 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2024 |
| Lead | 5 ppb (2023–2025) action level 15 ppb |
Listed by EPA as a serious violator, with a water quality violation still open.
| Water Quality | Total trihalomethanes currently in violation since Jul 2026 |
|---|---|
| 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 34 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mid-Rivers Communications Fiber | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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