Day County property record for 12979 446th Ave, Grenville, SD 57239
| Property Type | Commercial |
|---|---|
| Lot Size | 9.06 acres (394,654 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,504 (2023) |
| APN | 17.121.4053B |
| Primary APN | 17.121.4053B |
|---|
| Lot Area | 394,654 sqft (9.06 acres) |
|---|
| Street Address | 12979 446TH AVE |
|---|---|
| City | GRENVILLE |
| State | SD |
| Zip | 57239 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 2 RUMPZA 6TH SUB DIV IN S1/2 (9.06 AC) |
| Legal Range | 53 |
| Legal Township | 124 |
| Legal Section | 21 |
| Legal Lot Number | 2 |
| Jurisdiction | DAY SD |
| Township / Civil Division | KOSCIUSKO |
| Census Block Group | 2 |
| Census Block | 2029 |
| Census Tract | 952900 |
Source: Day County records · APN 17.121.4053B
Assessment roll updated January 5, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 557, WEBSTER, SD 57274-0557 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Day County records · Assessment roll updated January 5, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Day County |
| County Subdivision | Kosciusko Township |
| Unified School District | Webster School District 18-5 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $381,650 (-) Land $48,707 Building $332,943 | |
| 2025 | $381,650 (+78.14%) Land $48,707 Building $332,943 | |
| 2023 | $2,504.00 | $214,241 Land $38,052 Building $176,189 |
Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 65 (1997–2026) |
| Claims Outside the SFHA | 12 of 65 |
| Most Recent Claim | Jul 2026 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Moderate above 58% of the US · above 52% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
Based on FCC filings for 39 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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