Yankton County property record for 920 E Hwy 50, Yankton, SD 57078
| Property Type | Office Building |
|---|---|
| Details | 1,148 sqft · built 1976 |
| Lot Size | 0.9 acres (39,204 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,183 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 78.665.000.100 |
| Primary APN | 78.665.000.100 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 1,148 sqft Total Area |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Roof Material | Metal |
| Lot Area | 39,204 sqft (0.9 acres) |
| Porch | Porch |
| Porch Area | 91 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 920 E HIGHWAY 50 |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-4138 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | LTS 10 & 11 RAILROAD S/D |
| Legal Subdivision | RAILROAD SUBDIVISION |
| Legal Lot Number | 10,11 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | YANKTON |
| Census Block Group | 4 |
| Census Block | 4026 |
| Census Tract | 966200 |
Source: Yankton County records, as of October 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 528, YANKTON, SD 57078-0528 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $144,800 (+16.59%) Land $21,600 Building $123,200 | $144,800 Land $21,600 Building $123,200 | |
| 2025 | $2,183.00 (+0.51%) | $124,200 (+8.28%) Land $21,600 Building $102,600 | |
| 2024 | $2,172.00 (-8.66%) | ||
| 2023 | $114,700 Land $19,600 Building $95,100 | ||
| 2022 | $2,378.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective February 13, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 24 policies |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 3 (2010–2019) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Sep 2019 · Severe Storms, Tornadoes, And Flooding |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 93% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% 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 | 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 55 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 |
| AT&T Fixed Wireless | 100 / 20 |
| South Dakota Wireless Internet Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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