Dewey County property record for 23358 SD Hwy, #20, Isabel, SD 57633
| Property Type | Mobile Home |
|---|---|
| Details | built 2019 |
| Lot Size | 154 acres (6,750,058 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $794 (2024) |
| APN | 67-0000-033-0017-022-1-0-00001 |
| Primary APN | 67-0000-033-0017-022-1-0-00001 |
|---|---|
| Alternative APN |
|
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Architectural Style | Mobile Home |
| Lot Area | 6,750,058 sqft (154 acres) |
| Street Address | 23358 SD HWY, 20 |
|---|---|
| City | ISABEL |
| State | SD |
| Zip | 57633 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | NE1/4 33-17-22 |
| Legal Range | 22 |
| Legal Township | 17 |
| Legal Section | 33 |
| Jurisdiction | DEWEY SD |
| Township / Civil Division | NORTH DEWEY |
| Census Block Group | 2 |
| Census Block | 2113 |
| Census Tract | 941700 |
23358 SD Hwy, #20, a mobile home, is owned by two individuals.
Source: Dewey County records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | PO BOX 332, ISABEL, SD 57633-0332 |
| 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 | Oct 29, 2026 |
Source: Dewey County assessment roll, as of December 12, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Dewey County |
| Unified School District | Timber Lake School District 20-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $234,141 (+2.58%) Land $42,162 Building $191,979 | $244,141 Land $42,162 Building $201,979 | |
| 2025 | $228,255 Land $38,717 Building $189,538 | ||
| 2024 | $794.00 | ||
| 2023 | $220,513 Land $37,869 Building $182,644 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA has no flood map on file for 23358 SD Hwy, #20; 1 flood insurance policy is in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
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 23358 SD Hwy, #20 is moderate, ranking above 55% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 55% of the US · above 45% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.1% 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 | TRI-COUNTY RURAL WATER SYSTEM private · serves 2,190 people · EPA ID SD4600112 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| CRST Telephone Authority Fiber | 250 / 100 |
5G (outdoors only) and 4G LTE
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