Aurora County property record for 605 N Union St, Plankinton, SD 57368
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Individual Name on File |
| Last Sale | $100,000 (Apr 2005) |
| Tax Bill | $2,454 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 4097 |
| Primary APN | 4097 |
|---|
| Lot Area | 43,560 sqft (1 acres) |
|---|---|
| Lot Dimensions | 176 ft deep x 140 ft wide |
| Street Address | 605 N UNION ST |
|---|---|
| City | PLANKINTON |
| State | SD |
| Zip | 57368-2061 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 2 G E CLARKS ADDITION TO THE CITY OF PLANKINTON |
| Legal Subdivision | G E CLARKS ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | AURORA SD |
| Township / Civil Division | PLANKINTON |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 973600 |
605 N Union St is owned and occupied by an individual who bought it in April 2005.
Source: Aurora County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 605 N UNION ST, PLANKINTON, SD 57368-2061 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Apr 18, 2005 · Amount on File |
| Deed Sale | Apr 18, 2005 · Amount on File |
| Deed Book / Page | 59 / 515 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 605 N Union St was $2,454, down 0.2% from the year before.
Source: Aurora County assessment roll, as of December 23, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Aurora County |
| Municipality | Plankinton City |
| Unified School District | Plankinton School District 01-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $209,642 (-) Land $8,624 Building $201,018 | $209,642 Land $8,624 Building $201,018 | |
| 2025 | $2,454.00 (-0.16%) | $209,642 Land $8,624 Building $201,018 | |
| 2024 | $2,458.00 | ||
| 2023 | $198,990 Land $8,620 Building $190,370 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 605 N Union St 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 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.
Wildfire risk around 605 N Union St is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 91% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.04% 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 57 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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