Dewey County property record for 210 N Madison Ave, Isabel, SD 57633
| Property Type | Vacant Land |
|---|---|
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on Record |
| Last Sale | $16,100 (Sep 2016) |
| Tax Bill | $31 (2024) |
| APN | 02-0000-001-0012-000-0-0-00001 |
| Primary APN | 02-0000-001-0012-000-0-0-00001 |
|---|---|
| Alternative APN |
|
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | Mobile Home |
| Lot Area | 43,560 sqft (1 acres) |
| Street Address | 210 N MADISON AVE |
|---|---|
| City | ISABEL |
| State | SD |
| Zip | 57633-6244 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | LOT 1, BLOCK 12, ISABEL |
| Legal Block | 12 |
| Legal Lot Number | 1 |
| Jurisdiction | DEWEY SD |
| Township / Civil Division | ISABEL |
| Census Block Group | 2 |
| Census Block | 2212 |
| Census Tract | 941700 |
Source: Dewey County records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 14150 232ND AVE, ISABEL, SD 57633-8511 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 6, 2016 · Amount on Record |
| Deed Sale | Sep 6, 2016 · Amount on Record |
| Deed Book / Page | 19 / 798 |
| Record Updated | Oct 29, 2026 |
Source: Dewey County assessment roll, as of December 12, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Dewey County |
| Municipality | Isabel Town |
| Unified School District | Timber Lake School District 20-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,400 (-) Land $1,400 | $1,400 Land $1,400 | |
| 2025 | $1,400 (-54.17%) Land $1,400 | ||
| 2024 | $31.00 | ||
| 2023 | $3,055 Land $1,400 Building $1,655 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 46% of the US · lower than 66% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Indirect within 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 | ISABEL serves 145 people · EPA ID SD4600175 |
|---|---|
| Water Source | Purchased surface water from TRI-COUNTY RURAL WATER SYSTEM |
| Last State Inspection | Nov 2023 |
| Lead | 2 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 111 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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