Marshall County property record for 405 Main St, Oslo, MN 56744
| Property Type | Single Family Home |
|---|---|
| Details | 500 sqft · built 1950 |
| Lot Size | 0.149 acres (6,498 sqft) |
| Owner | Individual Name on File |
| Last Sale | $10,000 (Sep 2020) |
| Tax Bill | $200 (2026) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 55-0111-000 |
| Primary APN | 55-0111-000 |
|---|
| Building Area | 500 sqft Living Area |
|---|
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 6,498 sqft (0.149 acres) |
| Street Address | 405 MAIN ST |
|---|---|
| City | OSLO |
| State | MN |
| Zip | 56744 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | OSLO ORIGINAL LOTS 4-5 |
| Legal Subdivision | OSLO ORIGINAL |
| Legal Block | 18 |
| Legal Lot Number | 4-5 |
| Jurisdiction | MARSHALL MN |
| Township / Civil Division | OSLO |
| Census Block Group | 1 |
| Census Block | 1407 |
| Census Tract | 80300 |
Source: Marshall County assessment roll, APN 55-0111-000, as of September 2, 2025 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 405 MAIN ST, OSLO, MN 56744 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 29, 2020 · Amount on Record |
| Deed Sale | Sep 29, 2020 · Amount on Record |
| Record Updated | Sep 20, 2026 |
Source: Marshall County assessment roll as of September 2, 2025 · Last verified August 2026
| Type | Name |
|---|---|
| State | Minnesota |
| County | Marshall County |
| Municipality | Oslo City |
| Unified School District | Warren-Alvarado-Oslo School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $200.00 | ||
| 2025 | $14,300 (+4.38%) Land $4,000 Building $10,300 | $14,300 (+4.38%) Land $4,000 Building $10,300 | |
| 2023 | $13,700 Land $4,000 Building $9,700 | $13,700 Land $4,000 Building $9,700 |
Source: FEMA National Flood Hazard Layer, Marshall County (27089C), as of September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 270890803001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X reduced by levee · depends on levee performance |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 225 (1978–2022) |
| Claims Outside the SFHA | 16 of 225 |
| Most Recent Claim | May 2022 · Severe Storms, Straight-line Winds, And Flooding |
| Claims by Event |
|
| Wildfire Risk | Low lower than 99.1% of the US · lower than 96% of Minnesota |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection, 87 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midcontinent Communications Cable · Fixed Wireless in parts of the area | 1,250 / 60 |
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System, water system MN1450008, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | Oslo serves 242 people |
|---|---|
| Water Source | Purchased groundwater from Marshall-Polk Rural Water System |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2021–2023) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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