Jerauld County property record for 509 4th St S, Alpena, SD 57312
| Property Type | Single Family Home |
|---|---|
| Lot Size | 2 acres (87,120 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $90,000 (Sep 2017) |
| Tax Bill | $2,692 (2025) |
| APN | 002604 |
| Primary APN | 002604 |
|---|
| Lot Area | 87,120 sqft (2 acres) |
|---|
| Street Address | 509 4TH ST S |
|---|---|
| City | ALPENA |
| State | SD |
| Zip | 57312-2011 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 1705 7 10 0 0 000.00 LOTS 7-8 & E 9' LOT 9 BAUDERS ADDITION |
| Legal Block | 10 |
| Legal Lot Number | 9 |
| Jurisdiction | JERAULD SD |
| Township / Civil Division | ALPENA |
| Census Block Group | 1 |
| Census Block | 1086 |
| Census Tract | 974100 |
509 4th St S is owned and occupied by two individuals who bought it in September 2017.
Source: Jerauld County records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 509 4TH ST S, ALPENA, SD 57312-2011 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Last Sale | Sep 25, 2017 · Amount on File |
| Deed Sale | Sep 25, 2017 · Amount on File |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 509 4th St S was $2,692.
Source: Jerauld County assessment roll, as of December 16, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| Municipality | Alpena Town |
| County | Jerauld County |
| Unified School District | Huron School District 02-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $187,166 (+0.05%) Land $1,107 Building $186,059 | $187,166 Land $1,107 Building $186,059 | |
| 2025 | $2,692.00 | $187,065 Land $1,006 Building $186,059 | |
| 2023 | $1,945.00 | $147,341 Land $838 Building $146,503 |
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 509 4th St S; 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 509 4th St S is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | ALPENA serves 212 people · EPA ID SD4600025 |
|---|---|
| Water Source | Purchased surface water from MID-DAKOTA RURAL WATER |
| Last State Inspection | Jan 2024 |
| Lead | 1 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 83 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Santel Fiber | 1,000 / 1,000 |
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