Yankton County property record for 503 E 20th St, Yankton, SD 57078 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1964 |
| Square Footage | 1,104 sqft Living Area |
| Lot Size | 9,705 sqft (0.223 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $30,000 (2021) |
| Tax Bill | $2,905.00 (2025) |
| Primary APN | 78.690.002.060 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,104 sqft Living Area |
| Basement Area | 1,104 sqft Basement |
| Finished Basement | 1,104 sqft Finished |
| Unfinished Basement | 1,104 sqft Unfinished |
| Stories | 1 Stories |
| Primary Flooring | Other Flooring |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Exterior Material | Wood Exterior |
| Construction Type | Wood Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 9,705 sqft (0.223 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 336 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Street Address | 503 E 20TH ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-1803 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LT 6 BLK 2 RIVERVIEW PARK ADDN |
| Legal Subdivision | RIVERVIEW PARK |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | YANKTON SD |
| Minor Civil Division | YANKTON |
| Census Blockgroup | 2 |
| Census Block | 2008 |
| Census Tract | 966200 |
Source: Yankton County records · APN 78.690.002.060
Assessment roll updated September 16, 2025 · Last verified August 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 File |
|---|---|
| Mailing Address | 503 E 20TH ST, YANKTON, SD 57078-1803 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Mar 12, 2018 | Deed of Trust, Mortgage · Line of Credit GREAT WESTERN BANK |
| Jun 16, 2022 | Warranty Deed, Transfer · Conventional Mortgage FIRST INTERSTATE BANK |
| Mar 12, 2021 | Quit Claim Deed, Transfer · Conventional Mortgage GREAT WESTERN BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 12, 2021 · Amount on Record |
| Deed Sale | Mar 12, 2021 · Amount on Record |
| Prior Sale | Jul 26, 2011 · Amount on Record |
| Deed Book / Page | 557 / 237 |
| Prior Transfer Date | Mar 08, 2021 |
| Prior Transfer Doc | 000557/237 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | YANKTON SD |
| Property Address | 503 E 20TH ST, YANKTON, SD 57078-1803 |
| Transaction Type | Mortgage |
| Record Updated | Sep 01, 2022 |
| Name | Verified Name |
|---|
| Document Number | 000539/181 |
|---|---|
| Date | Mar 12, 2018 |
| Book Page | 539/181 |
| Name | GREAT WESTERN BANK |
|---|---|
| Type | Bank |
| Address | YANKTON, SD 57078 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 59 Months |
| Due | Feb 25, 2023 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | YANKTON SD |
| Recording Date | Jun 16, 2022 |
| Property Address | 503 E 20TH ST, YANKTON, SD 57078-1803 |
| Document Number | 000565/384 |
| Book / Page | 565 / 384 |
| Map Reference | MB S4 PG 5A |
| Instrument Date | Apr 24, 2022 |
| Transaction Type | Transfer |
| Record Updated | Sep 01, 2022 |
| Title Company | NOT AVAILABLE, YANKTON TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $260.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 503 E 20TH ST, 503, YANKTON, SD 57078-1803 |
| Name | Verified Name |
|---|---|
| Address | 503 E 20TH ST, YANKTON, SD 57078-1803 |
| Document Number | 0000565385 |
|---|---|
| Date | Jun 16, 2022 |
| Instrument | 565/385 |
| Name | FIRST INTERSTATE BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2052 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | YANKTON SD |
| Recording Date | Mar 12, 2021 |
| Property Address | 503 E 20TH ST, YANKTON, SD 57078-1803 |
| Document Number | 000557/237 |
| Book / Page | 557 / 237 |
| Map Reference | MB S4 PG 5A |
| Instrument Date | Mar 08, 2021 |
| Transaction Type | Transfer |
| Record Updated | Sep 01, 2022 |
| Title Company | NOT AVAILABLE, YANKTON TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $30.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 503 E 20TH ST, YANKTON, SD 57078-1803 |
| Document Number | 0000557238 |
|---|---|
| Date | Mar 12, 2021 |
| Instrument | 557/238 |
| Name | GREAT WESTERN BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 01, 2036 |
Source: Yankton County records · Assessment roll updated September 16, 2025 · Last verified August 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Yankton County |
| Municipality | Yankton City |
| Unified School District | Yankton School District 63-3 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,905.00 (+1.11%) | $221,100 (+4.79%) Land $17,200 Building $203,900 | |
| 2023 | $211,000 Land $17,200 Building $193,800 | ||
| 2022 | $2,873.00 | ||
| 2021 | $162,800 Land $17,200 Building $145,600 |
Source: FEMA National Flood Hazard Layer, Yankton County (46135C), updated February 13, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 4% of the US · above 7% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 5,556 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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