Sully County property record for 18147 320th Ave, Onida, SD 57564 · Last verified April 2026
| Property Type | Other Improved |
|---|---|
| Details | built 1970 |
| Lot Size | 160 acres (6,969,600 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,870 (2025) |
| APN | 2377 |
| Primary APN | 2377 |
|---|
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 6,969,600 sqft (160 acres) |
| Street Address | 18147 320TH AVE |
|---|---|
| City | ONIDA |
| State | SD |
| Zip | 57564-6400 |
| Property Category | Other |
| Property Type | Other > Other Improved |
| Legal Description | NE 20 115 74 |
| Legal Range | 074 |
| Legal Township | 115 |
| Legal Section | 20 |
| Jurisdiction | SULLY SD |
| Township / Civil Division | EAST SULLY |
| Census Block Group | 1 |
| Census Block | 1129 |
| Census Tract | 979100 |
Source: Sully County records · APN 2377
Assessment roll updated December 16, 2025 · Last verified April 2026
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 |
|---|---|
| Mailing Address | 31680 181ST ST, ONIDA, SD 57564-6302 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Sully County records · Assessment roll updated December 16, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Sully County |
| Unified School District | Agar-Blunt-Onida School District 58-3 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,870.00 | $374,730 (+16.49%) Land $344,848 Building $29,882 |
| 2023 | $321,672 Land $282,263 Building $39,409 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461199791001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|---|
| Nearby Flood Claims | 3 (1997) |
| Most Recent Claim | Apr 1997, river or lake flooding, Severe Flooding, Sever Winter Storms,heavy Rains High Winds |
| Flood Events |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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.
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