Yankton County property record for 407 Walnut St, Yankton, SD 57078
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 7,596 sqft · built 1900 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Company Name on File |
| Tax Bill | $2,347 (2025) |
| Deeds & Mortgages | Oct 2025 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 78.790.034.130 |
| Primary APN | 78.790.034.130 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 7,596 sqft Total Area |
| Basement Area | 3,798 sqft |
| Unfinished Basement | 3,798 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Roof Material | Slate |
| Lot Area | 13,068 sqft (0.3 acres) |
| Porch | Slab |
| Porch Area | 552 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 407 WALNUT ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-4312 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Description | LTS 12 & 13 BLK 34 TODDS ADDN |
| Legal Subdivision | TODDS ADDN |
| Legal Block | 34 |
| Legal Lot Number | 12,13 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | YANKTON |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 966100 |
407 Walnut St, a commercial property, is owned by a company.
Source: Yankton County records, as of October 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 407 WALNUT ST, YANKTON, SD 57078-4312 |
| Owner Type | Company |
| Vesting | Company |
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 | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | YANKTON SD |
| Recording Date | Oct 15, 2025 |
| Property Address | 407 WALNUT ST, YANKTON, SD 57078-4312 |
| Document Number | 000580/584 |
| Book / Page | 580 / 584 |
| Map Reference | MB G PG 3 |
| Instrument Date | Oct 14, 2025 |
| Transaction Type | Transfer |
| Record Updated | Jan 16, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $30.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 2511 MULLIGAN DR, YANKTON, SD 57078-5303 |
| Name | Verified Name |
|---|---|
| Address | 407 WALNUT ST, YANKTON, SD 57078-4312 |
The 2025 property tax bill for 407 Walnut St was $2,347, up 0.9% from the year before.
Source: Yankton County assessment roll, as of October 1, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Yankton County |
| Municipality | Yankton City |
| Unified School District | Yankton School District 63-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $158,300 (+11.48%) Land $50,800 Building $107,500 | $158,300 Land $50,800 Building $107,500 | |
| 2025 | $2,347.00 (+0.86%) | $142,000 Land $50,800 Building $91,200 | |
| 2024 | $2,327.00 | ||
| 2023 | $130,700 Land $46,200 Building $84,500 | ||
| 2022 | $2,561.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 407 Walnut St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 13, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 407 Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | YANKTON serves 15,411 people · EPA ID SD4600423 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Also Mapped Here | BY WATER DISTRICT |
| Lead | Under 1 ppb (2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Jan 2020 |
|---|---|
| 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 437 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Bluepeak Cable · Fiber in parts of the area | 1,000 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures