Yankton County property record for 402 E 21st St, Yankton, SD 57078
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,274 sqft · built 1963 |
| Lot Size | 0.184 acres (8,030 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,325 (2025) |
| Deeds & Mortgages | Feb 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 78.280.001.020 |
| Primary APN | 78.280.001.020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,274 sqft Living Area |
| Basement Area | 1,040 sqft |
| Finished Basement | 1,040 sqft |
| Unfinished Basement | 1,040 sqft |
| Flooring | Hardwood |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Exterior Material | Combination |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 8,030 sqft (0.184 acres) |
| Garage Type | Attached |
| Garage Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Shed | 1 Shed |
| Shed Area | 1,274 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 402 E 21ST ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-1808 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 2 BLK 1 GOLF TERRACE ADDN |
| Legal Subdivision | GOLF TERRACE |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | YANKTON |
| Census Block Group | 1 |
| Census Block | 1049 |
| Census Tract | 966200 |
Source: Yankton County assessment roll, as of September 16, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 402 E 21ST ST, YANKTON, SD 57078-1808 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 22, 2018 |
| Transfer Doc | 538/591 |
| Record Updated | Jun 8, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | YANKTON SD |
| Recording Date | Feb 23, 2018 |
| Property Address | 402 E 21ST ST, YANKTON, SD 57078-1808 |
| Document Number | 538/591 |
| Book / Page | 538 / 591 |
| Map Reference | MB S4 PG 55A |
| Instrument Date | Feb 22, 2018 |
| Transaction Type | Transfer |
| Record Updated | Oct 26, 2021 |
| Title Company | NOT AVAILABLE, YANKTON TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 402 E 21ST ST, YANKTON, SD 57078-1808 |
Source: Yankton County assessment roll, as of September 16, 2025
| 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 |
|---|---|---|---|
| 2025 | $1,325.00 (-53.74%) | $246,700 (+16.86%) Land $25,300 Building $221,400 | |
| 2023 | $211,100 Land $25,300 Building $185,800 | ||
| 2022 | $2,864.00 | ||
| 2021 | $171,200 Land $25,300 Building $145,900 |
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 19 policies |
| Nearby Flood Policies | 19 in force |
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 99.1% of the US · lower than 98% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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 398 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midcontinent Communications Cable | 1,250 / 60 |
| Clarity Telecom Cable · Fiber in parts of the area | 1,000 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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