Sheridan County property record for 527 River Ave, Reserve, MT 59258
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 896 sqft · built 1910 |
| Lot Size | 0.331 acres (14,418 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $596 (2026) |
| APN | R343498 |
| Primary APN | R343498 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 6 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 896 sqft Living Area |
| 1st Floor Area | 896 sqft |
| Basement Area | 576 sqft |
| Unfinished Basement | 576 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 14,418 sqft (0.331 acres) |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
|---|---|
| Porch Area | 232 sqft |
| Deck Area | 192 sqft |
| Shed | 1 Shed |
| Shed Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Sewer | Septic |
| Water Source | Well |
| Account Number | 0000214100 |
|---|---|
| Street Address | 527 RIVER AVE |
| City | RESERVE |
| State | MT |
| Zip | 59258-8510 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RESERVE ORIGINAL TOWNSITE, S24, T33 N, R55 E, BLOCK 10, LOT 2 - 3, S2 LT 2, ALL LT 3 |
| Legal Range | 55E |
| Legal Township | 33N |
| Legal Section | 24 |
| Legal Subdivision | RESERVE ORIGINAL TOWNSITE |
| Legal Block | 10 |
| Legal Lot Number | 2,3 |
| Jurisdiction | SHERIDAN MT |
| Township / Civil Division | FORT PECK RESERVATION |
| Census Block Group | 1 |
| Census Block | 1203 |
| Census Tract | 90400 |
Source: Sheridan County records, as of September 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | PO BOX 97, RESERVE, MT 59258-0097 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Sheridan County assessment roll, as of September 21, 2026
| Type | Name |
|---|---|
| State | Montana |
| County | Sheridan County |
| Unified School District | Medicine Lake K-12 Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $596.00 (-29.8%) | $98,500 (-) | |
| 2025 | $849.00 (-10.91%) | $98,500 (+26.77%) | $98,500 (+26.77%) Land $2,659 Building $95,841 |
| 2023 | $953.00 | $77,700 | $77,700 Land $2,090 Building $75,610 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
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 | Moderate above 56% of the US · lower than 68% of Montana |
|---|---|
| Wildfire Likelihood | 0.1% 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 | ASSINIBOINE & SIOUX RURAL WATER SYSTEM federal government · serves 1,726 people · EPA ID 083090050 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 4 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 42 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nemont Fiber | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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