Sully County property record for 18607 318th Ave, Harrold, SD 57536
| Property Type | Other Improved |
|---|---|
| Lot Size | 160 acres (6,969,600 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,321 (2025) |
| APN | 5564 |
| Primary APN | 5564 |
|---|
| Lot Area | 6,969,600 sqft (160 acres) |
|---|
| Street Address | 18607 318TH AVE |
|---|---|
| City | HARROLD |
| State | SD |
| Zip | 57536 |
| Property Category | Other |
| Property Type | Other > Other Improved |
| Legal Description | NE 13 114 75 |
| Jurisdiction | SULLY SD |
| Township / Civil Division | EAST SULLY |
| Census Block Group | 1 |
| Census Block | 1143 |
| Census Tract | 979100 |
18607 318th Ave is owned by two individuals who acquired it in September 2009.
Source: Sully County records, as of December 15, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | PO BOX 305, ONIDA, SD 57564-0305 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 22, 2009 |
| Deed Sale | Sep 22, 2009 |
| Deed Document Number | 0000001542 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 18607 318th Ave was $1,321.
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 | $1,321.00 | $287,213 Land $286,369 Building $844 |
| 2023 | $237,678 Land $236,834 Building $844 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 18607 318th Ave; there have been 3 flood claims nearby since 1997.
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.
Wildfire risk around 18607 318th Ave is moderate, ranking above 67% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 75% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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