Sully County property record for 509 S 8th St, Onida, SD 57564
| Property Type | Single Family Home |
|---|---|
| Details | built 1965 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Individual on Record |
| Tax Bill | $1,361 (2025) |
| APN | 4788 |
| Primary APN | 4788 |
|---|
| Year Built | Built 1965 |
|---|---|
| Lot Area | 87,120 sqft (2 acres) |
| Lot Dimensions | 145 ft deep x 65 ft wide |
| Street Address | 509 S 8TH ST |
|---|---|
| City | ONIDA |
| State | SD |
| Zip | 57564 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ONIDA CITY, WTLC 2ND ADDITION, BLK 5, S 35' LOT 5 & N 30' LOT 6 |
| Legal Subdivision | ONIDA CITY, WTLC 2ND ADDITION |
| Legal Block | 5 |
| Legal Lot Number | 5-6 |
| Jurisdiction | SULLY SD |
| Township / Civil Division | ONIDA |
| Census Block Group | 2 |
| Census Block | 2056 |
| Census Tract | 979100 |
Source: Sully County assessment roll, as of November 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual on Record |
|---|---|
| Mailing Address | PO BOX 363, ONIDA, SD 57564-0363 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 20, 2012 |
| Deed Sale | Apr 20, 2012 |
| Deed Document Number | 0000005728 |
| 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,361.00 | $124,005 (-) Land $14,479 Building $109,526 |
| 2023 | $124,005 Land $14,479 Building $109,526 |
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 | 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 99.1% of the US · lower than 98% 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 | ONIDA serves 658 people · EPA ID SD4600233 |
|---|---|
| Water Source | Purchased surface water from MID-DAKOTA RURAL WATER |
| Last State Inspection | Jan 2025 |
| Lead | 2 ppb (2023) 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 225 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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