Sully County property record for 30405 186th St, Onida, SD 57564
| Property Type | Vacant Land |
|---|---|
| Lot Size | 2.5 acres (108,900 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $140 (2025) |
| APN | 6320 |
| Primary APN | 6320 |
|---|
| Lot Area | 108,900 sqft (2.5 acres) |
|---|
| Street Address | 30405 186TH ST |
|---|---|
| City | ONIDA |
| State | SD |
| Zip | 57564 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | ONIDA SUBSTATION ADDN IN NW 14 114 77 |
| Legal Subdivision | ONIDA SUBSTATION ADDN |
| Jurisdiction | SULLY SD |
| Township / Civil Division | EAST SULLY |
| Census Block Group | 1 |
| Census Block | 1098 |
| 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 227, MADISON, SD 57042-0227 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 17, 2016 |
| Deed Sale | May 17, 2016 |
| Deed Document Number | 0000058780 |
| Record Updated | Jun 8, 2026 |
Source: Sully County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Sully County |
| Unified School District | Agar-Blunt-Onida School District 58-3 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $140.00 | $13,750 (+1%) Land $13,750 |
| 2023 | $12,500 Land $12,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 3 (1997) |
| Most Recent Claim | Apr 1997 · Severe Flooding, Sever Winter Storms,heavy Rains High Winds |
| Claims by Event |
|
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 | Under 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 | 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 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
May also be available: T-Mobile.
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