Sully County property record for 603 S Main St, Onida, SD 57564
| Property Type | Single Family Home |
|---|---|
| Lot Size | 3 acres (130,680 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,525 (2025) |
| APN | 4582 |
| Primary APN | 4582 |
|---|
| Lot Area | 130,680 sqft (3 acres) |
|---|
| Street Address | 603 S MAIN ST |
|---|---|
| City | ONIDA |
| State | SD |
| Zip | 57564-2110 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ONIDA CITY, SECOND ADDITION, BLOCK 22, LOTS 5-6-7 |
| Legal Subdivision | ONIDA CITY, SECOND ADDITION |
| Legal Block | 22 |
| Legal Lot Number | 5-7 |
| Jurisdiction | SULLY SD |
| Township / Civil Division | ONIDA |
| Census Block Group | 2 |
| Census Block | 2058 |
| 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 | 2 Individual Names on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | PO BOX 375, ONIDA, SD 57564-0375 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| 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 | $1,525.00 | $140,692 (+1.25%) Land $17,381 Building $123,311 |
| 2023 | $138,951 Land $17,381 Building $121,570 |
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 97% of the US · lower than 94% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 USA Fixed Wireless | 100 / 20 |
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