Aurora County property record for 405 N Duff St, Plankinton, SD 57368
| Property Type | Other |
|---|---|
| Details | built 1908 |
| Lot Size | 6 acres (261,360 sqft) |
| Owner | 2 Individual Names on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 3967 |
| Primary APN | 3967 |
|---|
| Year Built | Built 1908 |
|---|---|
| Lot Area | 261,360 sqft (6 acres) |
| Lot Dimensions | 71 ft deep x 150 ft wide |
| Street Address | 405 N DUFF ST |
|---|---|
| City | PLANKINTON |
| State | SD |
| Zip | 57368 |
| Property Category | Other |
| Property Type | Other > Miscellaneous |
| Legal Description | S 1/2 OF LOT 1 THRU 6 BLK 8 MIRACLE & CLARKS 1ST ADDITION TO THE CITY OF PLANKINTON |
| Legal Subdivision | MIRACLE & CLARKS 1ST ADDITION |
| Legal Block | 8 |
| Legal Lot Number | 1 |
| Jurisdiction | AURORA SD |
| Township / Civil Division | PLANKINTON |
| Census Block Group | 1 |
| Census Block | 1043 |
| Census Tract | 973600 |
Source: Aurora County records, as of December 22, 2025
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 281, PLANKINTON, SD 57368-0281 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Aurora County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Aurora County |
| Municipality | Plankinton City |
| Unified School District | Plankinton School District 01-1 (PK - 12) |
Source: FEMA National Flood Hazard Layer, effective February 2, 2017 · 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) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2019 · Severe Winter Storm, Snowstorm, And 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 96% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 | PLANKINTON serves 782 people · EPA ID SD4600245 |
|---|---|
| Water Source | Purchased surface water from AURORA-BRULE RURAL WATER SYSTEM |
| Last State Inspection | Feb 2025 |
| Lead | 2 ppb (2024) 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, 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 217 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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