Dewey County property record for 110 N Monroe Ave, Isabel, SD 57633
| Property Type | Other Improved |
|---|---|
| Details | built 1912 |
| Lot Size | 1.2 acres (52,272 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $560 (2024) |
| APN | 02-0000-001-0017-000-0-0-00001 |
| Primary APN | 02-0000-001-0017-000-0-0-00001 |
|---|---|
| Alternative APN |
|
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Lot Area | 52,272 sqft (1.2 acres) |
| Street Address | 110 N MONROE AVE |
|---|---|
| City | ISABEL |
| State | SD |
| Zip | 57633 |
| Property Category | Other |
| Property Type | Other > Other Improved |
| Legal Description | LOT 1 & N 10' OF LOT 2, BLOCK 17, MILWAUKEE LAND COMPANY'S FIRST ADDITION, ISABEL CITY |
| Legal Subdivision | MILWAUKEE LAND COMPANYS FIRST ADDITION |
| Legal Block | 17 |
| Legal Lot Number | N,1-2 |
| Jurisdiction | DEWEY SD |
| Township / Civil Division | ISABEL |
| Census Block Group | 2 |
| Census Block | 2139 |
| Census Tract | 941700 |
Source: Dewey County records, as of October 21, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | PO BOX 126, ISABEL, SD 57633-0126 |
| Owner Type | Individual |
| 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 |
| Municipality | Isabel Town |
| Unified School District | Timber Lake School District 20-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $25,747 (+3.33%) Land $1,680 Building $24,067 | $25,747 Land $1,680 Building $24,067 | |
| 2025 | $24,918 (-9.77%) Land $1,680 Building $23,238 | ||
| 2024 | $560.00 | ||
| 2023 | $27,615 Land $1,680 Building $25,935 |
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 52% of the US · above 40% 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 | 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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