Yankton County property record for 707 E 21st St, Yankton, SD 57078
| Property Type | Single Family Home |
|---|---|
| Details | 1,168 sqft · built 1968 |
| Lot Size | 0.22 acres (9,564 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $150,000 (Jun 2008) |
| Tax Bill | $3,296 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 78.850.003.070 |
| Primary APN | 78.850.003.070 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,168 sqft Living Area |
| Basement Area | 1,154 sqft |
| Finished Basement | 1,154 sqft |
| Unfinished Basement | 1,154 sqft |
| Flooring | Other |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Exterior Material | Combination |
| Construction Type | Steel Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,564 sqft (0.22 acres) |
| Garage Type | Attached |
| Garage Area | 672 sqft |
| Parking Spaces | 2 Parking Spaces |
| Shed | 1 Shed |
| Shed Area | 1,168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 707 E 21ST ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-1811 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 7 BLK 3 VALLEY VIEW ESTATES |
| Legal Subdivision | VALLEY VIEW |
| Legal Block | 3 |
| Legal Lot Number | 7 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | YANKTON |
| Census Block Group | 2 |
| Census Block | 2001 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 707 E 21ST ST, YANKTON, SD 57078-1811 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 2, 2008 · Amount on Record |
| Deed Sale | Jun 2, 2008 · Amount on Record |
| Prior Sale | May 18, 2005 · Amount on Record |
| Deed Book / Page | 478 / 298 |
| 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 | $250,900 (+17.63%) Land $23,600 Building $227,300 | $250,900 Land $23,600 Building $227,300 | |
| 2025 | $3,296.00 (+0.86%) | ||
| 2023 | $213,300 Land $23,600 Building $189,700 | ||
| 2022 | $3,268.00 |
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 |
| Nearby Flood Policies | 2 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 |
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 398 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 |
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