Lyman County property record for 405 Gilbert St, Oacoma, SD 57365
| Property Type | Single Family Home |
|---|---|
| Details | built 1900 |
| Lot Size | 1.59 acres (69,260 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $300,000 (Dec 2018) |
| Tax Bill | $2,509 (2025) |
| APN | 006373 |
| Primary APN | 006373 |
|---|
| Year Built | Built 1900 |
|---|---|
| Lot Area | 69,260 sqft (1.59 acres) |
| Street Address | 405 GILBERT ST |
|---|---|
| City | OACOMA |
| State | SD |
| Zip | 57365-6562 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT C IN SW4NW4, LOT D IN SW4NW4, 25' IN LOT E 24-104-72 OUTLOTS |
| Legal Lot Number | C-E |
| Jurisdiction | LYMAN SD |
| Township / Civil Division | OACOMA |
| Census Block Group | 3 |
| Census Block | 3120 |
| Census Tract | 972600 |
405 Gilbert St is owned by two individuals who bought it in December 2018.
Source: Lyman County records, as of December 4, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 124, OACOMA, SD 57365-0124 |
| 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 | Dec 19, 2018 · Amount on File |
| Deed Sale | Dec 19, 2018 · Amount on File |
| Deed Document Number | 0000001988 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 405 Gilbert St was $2,509.
Source: Lyman County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Lyman County |
| Municipality | Oacoma Town |
| Unified School District | Chamberlain School District 07-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,509.00 | $331,698 Land $81,216 Building $250,482 |
| 2023 | $228,661 Land $81,216 Building $147,445 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 405 Gilbert St.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 405 Gilbert St is moderate, ranking above 50% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 50% of the US · lower than 61% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.08% 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 | OACOMA serves 391 people · EPA ID SD4600229 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2026 |
| Lead | 1 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 58 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midstate Communications Fiber | 1,000 / 1,000 |
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