Kingsbury County property record for 19777 439th Ave, Erwin, SD 57233
| Property Type | Single Family Home |
|---|---|
| Details | built 2022 |
| Lot Size | 18.8 acres (821,542 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $260,000 (Nov 2010) |
| Tax Bill | $6,159 (2025) |
| APN | 4114 |
| Primary APN | 4114 |
|---|
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Lot Area | 821,542 sqft (18.8 acres) |
| Street Address | 19777 439TH AVE |
|---|---|
| City | ERWIN |
| State | SD |
| Zip | 57233-5308 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N684' OF S1555' OF E725' & S871' OF E374' 9-112-55 |
| Legal Range | 55 |
| Legal Township | 112 |
| Legal Section | 09 |
| Jurisdiction | KINGSBURY SD |
| Township / Civil Division | HARTLAND |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 958100 |
Source: Kingsbury County records · APN 4114
Assessment roll updated September 25, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 19777 439TH AVE, ERWIN, SD 57233-5308 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 02, 2010 · Amount on Record |
| Deed Sale | Nov 02, 2010 · Amount on Record |
| Deed Book / Page | 111 / 348 |
| Record Updated | Jun 08, 2026 |
Source: Kingsbury County records · Assessment roll updated September 25, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Kingsbury County |
| County Subdivision | Hartland Township |
| Unified School District | Lake Preston School District 38-3 (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $6,159.00 (+189.97%) | $753,799 (+223.55%) Land $134,300 Building $619,499 |
| 2023 | $2,124.00 | $232,976 Land $129,300 Building $103,676 |
| 2022 | $2,124.00 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460779581001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 3 (1996–1997) |
| Most Recent Claim | May 1997 · Severe Flooding, Sever Winter Storms,heavy Rains High Winds |
| Claims by Event |
|
| Wildfire Risk | Low lower than 94% of the US · lower than 90% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Valley Telecommunications Cooperative Association Fiber | 1,000 / 1,000 |
| LTD Broadband Fixed Wireless | 100 / 20 |
| BHT Investment Holdings Fixed Wireless | 100 / 20 |
| Midcontinent Communications Fixed Wireless | 100 / 20 |
Based on FCC filings for 1 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System, water system SD4600511, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | KINGBROOK II RURAL WATER SYSTEM private · serves 2,715 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2024) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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