Day County property record for 2631 Chilson Point Dr, Grenville, SD 57239
| Property Type | Single Family Home |
|---|---|
| Lot Size | 2.01 acres (87,805 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,602 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17.656.0500 |
| Primary APN | 17.656.0500 |
|---|
| Lot Area | 87,805 sqft (2.01 acres) |
|---|
| Street Address | 2631 CHILSON POINT DR |
|---|---|
| City | GRENVILLE |
| State | SD |
| Zip | 57239-8310 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MARTINS PLATINUM BAY ADDN IN GOVT LOT 1 |
| Legal Subdivision | MARTINS PLATINUM BAY ADD |
| Legal Lot Number | 1 |
| Jurisdiction | DAY SD |
| Township / Civil Division | KOSCIUSKO |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 952900 |
2631 Chilson Point Dr is owned and occupied by two individuals.
Source: Day County records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2631 CHILSON POINT DR, GRENVILLE, SD 57239-8310 |
| Occupancy | Owner Occupied |
| 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 |
| County Subdivision | Kosciusko Township |
| Unified School District | Webster School District 18-5 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $838,171 (+5%) Building $838,171 | |
| 2025 | $798,258 Land $507,617 Building $290,641 | |
| 2023 | $4,602.00 | $478,273 Land $431,280 Building $46,993 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2631 Chilson Point Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| 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 |
|
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 2631 Chilson Point Dr is moderate, ranking above 40% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 72% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.06% 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 | WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people · EPA ID SD4601089 |
|---|---|
| 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, 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Venture Communications Cooperative Fiber | 1,000 / 1,000 |
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