Sibley County property record for 421 W 3rd St, Winthrop, MN 55396
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.345 acres (15,044 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,054 (2026) |
| APN | 37.0266.000 |
| Primary APN | 37.0266.000 |
|---|
| Lot Area | 15,044 sqft (0.345 acres) |
|---|
| Street Address | 421 W 3RD ST |
|---|---|
| City | WINTHROP |
| State | MN |
| Zip | 55396-2358 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 11 & 12 |
| Legal Subdivision | FRANK NELSONS ADDN |
| Legal Block | 2 |
| Legal Lot Number | 11 |
| Jurisdiction | SIBLEY MN |
| Township / Civil Division | WINTHROP |
| Census Block Group | 5 |
| Census Block | 5029 |
| Census Tract | 170200 |
Source: Sibley County assessment roll, as of September 9, 2025
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 | PO BOX 157, WINTHROP, MN 55396-0157 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Sibley County assessment roll, as of September 9, 2025
| Type | Name |
|---|---|
| State | Minnesota |
| County | Sibley County |
| Municipality | Winthrop City |
| Unified School District | G.F.W. (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,054.00 (+52.24%) | ||
| 2025 | $225,500 (+39.2%) Land $18,800 Building $206,700 | $225,500 (+39.2%) Land $18,800 Building $206,700 | |
| 2023 | $2,006.00 Homeowner's exemption | $162,000 Land $10,500 Building $151,500 | $162,000 Land $10,500 Building $151,500 |
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 | 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 |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | Winthrop serves 1,330 people · EPA ID MN1720008 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2023 |
| Lead | 3 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 1 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 138 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Communications Cable | 2,000 / 1,000 |
| RS Fiber Cooperative Fiber | 1,000 / 1,000 |
| LTD Broadband Fixed Wireless | 150 / 130 |
| Midcontinent Communications Fixed Wireless | 100 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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