Charles Mix County property record for 1 River Ridge Dr, Platte, SD 57369
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,540 sqft · built 2017 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $50,000 (Apr 2007) |
| Flood Zone | Zone X (minimal risk) |
| APN | 08.22.300001 |
| Primary APN | 08.22.300001 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,540 sqft Garage |
| Basement Area | 1,540 sqft |
| Finished Basement | 1,540 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Lot Area | 43,560 sqft (1 acres) |
| Garage Area | 784 sqft |
| Street Address | 1 RIVER RIDGE DR |
|---|---|
| City | PLATTE |
| State | SD |
| Zip | 57369 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 22 98 69 LOT 1, KEMNITZ RIVER RIDGE ACRES |
| Legal Range | 69W |
| Legal Township | 98N |
| Legal Section | 22 |
| Legal Subdivision | KEMNITZ RIVER RIDGE ACRES |
| Legal Lot Number | 1 |
| Jurisdiction | CHARLES MIX SD |
| Township / Civil Division | HAMILTON |
| Census Block Group | 1 |
| Census Block | 1362 |
| Census Tract | 970100 |
Source: Charles Mix County records, as of June 23, 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 Record |
|---|---|
| Mailing Address | PO BOX 861, PLATTE, SD 57369-0861 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 2, 2007 · Amount on Record |
| Deed Sale | Apr 2, 2007 · Amount on Record |
| Deed Book / Page | 122 / 124 |
| Record Updated | Sep 20, 2026 |
Source: Charles Mix County assessment roll, as of June 23, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Charles Mix County |
| County Subdivision | Hamilton Township |
| Unified School District | Platte-Geddes School District 11-5 (KG - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2026 | $422,671 (-3.5%) Land $51,242 Building $371,429 | $422,671 Land $51,242 Building $371,429 |
| 2023 | $438,000 Land $53,100 Building $384,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective July 19, 2018
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
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 53% of the US · above 41% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.08% 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 | RANDALL COMMUNITY WATER DISTRICT serves 6,248 people · EPA ID SD4600433 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| Lead | 4 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.
Source: FCC Broadband Data Collection, based on 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midstate Communications Fiber | 1,000 / 1,000 |
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