Sully County property record for 817 S 11th St, Onida, SD 57564
| Property Type | Other |
|---|---|
| Lot Size | 26.1 acres (1,137,787 sqft) |
| Owner | Company Name on Record |
| APN | 5318 |
| Primary APN | 5318 |
|---|
| Lot Area | 1,137,787 sqft (26.1 acres) |
|---|
| Street Address | 817 S 11TH ST |
|---|---|
| City | ONIDA |
| State | SD |
| Zip | 57564 |
| Property Category | Other |
| Property Type | Other > Miscellaneous |
| Legal Description | FAIRGROUNDS UNDS |
| Jurisdiction | SULLY SD |
| Township / Civil Division | ONIDA |
| Census Block Group | 2 |
| Census Block | 2062 |
| Census Tract | 979100 |
Source: Sully County records, as of December 15, 2025
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 94, ONIDA, SD 57564-0094 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 23, 2023 |
| Deed Sale | Dec 23, 2023 |
| Deed Document Number | 0000015382 |
| Record Updated | Jun 8, 2026 |
Source: Sully County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Sully County |
| Municipality | Onida City |
| Unified School District | Agar-Blunt-Onida School District 58-3 (PK - 12) |
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Claims | 2 (1997–2010) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2010 · 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 93% of the US · lower than 89% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% 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 | MID-DAKOTA RURAL WATER private · serves 11,833 people · EPA ID SD4602175 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | 2 ppb (2025) 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 9 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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