Kingsbury County property record for 20029 429th Ave, De Smet, SD 57231
| Property Type | Single Family Home |
|---|---|
| Lot Size | 5.6 acres (243,936 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $5,415 (2025) |
| APN | 4575 |
| Primary APN | 4575 |
|---|
| Lot Area | 243,936 sqft (5.6 acres) |
|---|
| Street Address | 20029 429TH AVE |
|---|---|
| City | DE SMET |
| State | SD |
| Zip | 57231-5111 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LARSON ADDN IN NE 26-112-57 |
| Legal Range | 57 |
| Legal Township | 112 |
| Legal Section | 26 |
| Jurisdiction | KINGSBURY SD |
| Township / Civil Division | SPIRIT LAKE |
| Census Block Group | 2 |
| Census Block | 2133 |
| Census Tract | 958200 |
Source: Kingsbury County records · APN 4575
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 | 20029 429TH AVE, DE SMET, SD 57231-5111 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 23, 1990 |
| Deed Sale | Sep 23, 1990 |
| Deed Book / Page | 95 / 191 |
| 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 | Spirit Lake Township |
| Unified School District | De Smet School District 38-2 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,415.00 (+19.69%) | $580,421 (+14.1%) Land $14,189 Building $566,232 |
| 2023 | $4,524.00 | $508,681 Land $12,912 Building $495,769 |
| 2022 | $4,524.00 |
Source: FEMA National Flood Hazard Layer · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 3 in force |
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% 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 |
| Midcontinent Communications Fixed Wireless | 100 / 20 |
Based on FCC filings for 1 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System 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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