Dewey County property record for 504 N Monroe Ave, Isabel, SD 57633
| Property Type | Single Family Home |
|---|---|
| Details | built 2015 |
| Lot Size | 4 acres (174,240 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $63,800 (Feb 2013) |
| Tax Bill | $101 (2024) |
| APN | 02-0000-001-0021-000-0-0-00001 |
| Primary APN | 02-0000-001-0021-000-0-0-00001 |
|---|---|
| Alternative APN |
|
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Lot Area | 174,240 sqft (4 acres) |
| Street Address | 504 N MONROE AVE |
|---|---|
| City | ISABEL |
| State | SD |
| Zip | 57633 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOTS 1-4, BLOCK 21, MILWAUKEE LAND COMPANY'S FIRST ADDITION, ISABEL CITY |
| Legal Subdivision | MILWAUKEE LAND COMPANYS FIRST ADDITION |
| Legal Block | 21 |
| Legal Lot Number | 1-4 |
| Jurisdiction | DEWEY SD |
| Township / Civil Division | ISABEL |
| Census Block Group | 2 |
| Census Block | 2114 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 504 N MONROE AVE, ISABEL, SD 57633 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 1, 2013 · Amount on Record |
| Deed Sale | Feb 1, 2013 · Amount on Record |
| Deed Book / Page | 42 / 61 |
| 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 | $110,307 (+2.3%) Land $5,600 Building $104,707 | $110,307 Land $5,600 Building $104,707 | |
| 2025 | $107,832 (+9.02%) Building $107,832 | ||
| 2024 | $101.00 | ||
| 2023 | $98,908 Building $98,908 |
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 57% of the US · above 51% 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 13 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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