Bon Homme County property record for 29879 421st Ave, Tyndall, SD 57066
| Property Type | General Agricultural/Rural |
|---|---|
| Lot Size | 80 acres (3,484,800 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,761 (2025) |
| APN | 08.11.4501 |
| Primary APN | 08.11.4501 |
|---|
| Lot Area | 3,484,800 sqft (80 acres) |
|---|
| Street Address | 29879 421ST AVE |
|---|---|
| City | TYNDALL |
| State | SD |
| Zip | 57066-5626 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | E1/2 OF SE1/4 & EAST 30 RODS OF SOUTH 16 RODS OF NE1/4 |
| Legal Range | 59W |
| Legal Township | 95N |
| Legal Section | 11 |
| Jurisdiction | BON HOMME SD |
| Township / Civil Division | NORTHEAST BON HOMME |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 967600 |
29879 421st Ave, an agricultural property, is held in a trust.
Source: Bon Homme County records, as of June 9, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 29879 421ST AVE, TYNDALL, SD 57066-5626 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 29879 421st Ave was $2,761.
Source: Bon Homme County assessment roll, as of June 9, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Bon Homme County |
| Unified School District | Bon Homme School District 04-2 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $487,950 Land $199,066 Building $288,884 | |
| 2025 | $2,761.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA has no flood map on file for 29879 421st Ave.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 29879 421st Ave 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 | None beyond ember reach |
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 | BY WATER DISTRICT serves 13,320 people · EPA ID SD4600865 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Mar 2019 |
|---|---|
| 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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Fiber | 1,000 / 1,000 |
5G and 4G LTE (outdoors only)
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