Day County property record for 105 Main St, Grenville, SD 57239
| Property Type | Commercial |
|---|---|
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $128 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 75.01.0403 |
| Primary APN | 75.01.0403 |
|---|
| Lot Area | 87,120 sqft (2 acres) |
|---|
| Street Address | 105 MAIN ST |
|---|---|
| City | GRENVILLE |
| State | SD |
| Zip | 57239 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOTS 3 & 4, BLK 4 ORIGINAL PLAT |
| Legal Subdivision | PIERPONT |
| Legal Block | 4 |
| Legal Lot Number | 3-4 |
| Jurisdiction | DAY SD |
| Township / Civil Division | PIERPONT |
| Census Block Group | 2 |
| Census Block | 2172 |
| Census Tract | 952700 |
105 Main St, a commercial property, is owned by two individuals.
Source: Day County records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 35, ROSLYN, SD 57261-0035 |
| 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 |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Day County assessment roll, as of January 5, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Day County |
| Municipality | Pierpont Town |
| Unified School District | Langford School District 45-5 (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,090 (+25%) Land $1,600 Building $7,490 | |
| 2025 | $7,272 Land $1,280 Building $5,992 | |
| 2023 | $128.00 | $5,681 Land $1,000 Building $4,681 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 105 Main St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1999.
Source: FEMA National Flood Hazard Layer, effective March 14, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1999) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 1999 · rainfall accumulation |
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 105 Main St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% 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 | PIERPONT serves 129 people · EPA ID SD4600241 |
|---|---|
| Water Source | Purchased groundwater from BROWN-DAY-MARSHALL RWS |
| Last State Inspection | Mar 2026 |
| Lead | 4 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 15 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
5G (outdoors only) and 4G LTE
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