Charles Mix County property record for 521 S Main St, Platte, SD 57369
| Property Type | Vacant Land |
|---|---|
| Details | 7,700 sqft · built 1910 |
| Lot Size | 0.16 acres (7,000 sqft) |
| Owner | Company Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 26.50.21.007 |
| Primary APN | 26.50.21.007 |
|---|
| Building Area | 7,700 sqft Garage |
|---|
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Lot Area | 7,000 sqft (0.16 acres) |
| Street Address | 521 S MAIN AVE |
|---|---|
| City | PLATTE |
| State | SD |
| Zip | 57369-2130 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | ORIG TOWN LOTS 7-8, BLK 21 |
| Legal Block | 21 |
| Legal Lot Number | 7-8 |
| Jurisdiction | CHARLES MIX SD |
| Township / Civil Division | PLATTE |
| Census Block Group | 2 |
| Census Block | 2041 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 242, PLATTE, SD 57369-0242 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| 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 |
| Municipality | Platte City |
| Unified School District | Platte-Geddes School District 11-5 (KG - 12) |
Source: FEMA National Flood Hazard Layer, effective July 19, 2018 · 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 | 1 in force |
| Nearby Flood Claims | 3 (2014–2019) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 2019 · river or lake 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 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% 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 | PLATTE serves 1,256 people · EPA ID SD4600246 |
|---|---|
| Water Source | Purchased surface water from RANDALL COMMUNITY WATER DISTRICT |
| Last State Inspection | Oct 2025 |
| Lead | 14 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | No certified operator Feb 2017 |
| 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 206 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midstate Communications Fiber | 1,000 / 1,000 |
May also be available: T-Mobile.
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