Dewey County property record for 23104 135th St, Isabel, SD 57633
| Property Type | Planned Unit Development |
|---|---|
| Details | built 1982 |
| Lot Size | 156 acres (6,814,962 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $719 (2024) |
| APN | 67-0000-018-0017-022-2-0-00001 |
| Primary APN | 67-0000-018-0017-022-2-0-00001 |
|---|---|
| Alternative APN |
|
| Year Built | Built 1982 |
|---|---|
| Lot Area | 6,814,962 sqft (156 acres) |
| Street Address | 23104 135TH ST |
|---|---|
| City | ISABEL |
| State | SD |
| Zip | 57633 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Planned Unit Development |
| Legal Description | LOTS 1, 2, & E1/2NW1/4 18-17-22 |
| Legal Lot Number | 1-2 |
| Jurisdiction | DEWEY SD |
| Township / Civil Division | NORTH DEWEY |
| Census Block Group | 2 |
| Census Block | 2118 |
| Census Tract | 941700 |
Source: Dewey County records, as of December 11, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | PO BOX 44, ISABEL, SD 57633-0044 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 9, 2009 |
| Deed Sale | Jan 9, 2009 |
| Deed Document Number | 0000041376 |
| Record Updated | Jun 8, 2026 |
Source: Dewey County assessment roll, as of November 1, 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 |
|---|---|---|
| 2025 | $149,143 (-1.1%) Land $96,661 Building $52,482 | |
| 2024 | $719.00 | |
| 2023 | $150,800 Land $102,297 Building $48,503 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · above 70% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% 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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