Yankton County property record for 100 E 21st St, Yankton, SD 57078
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 944 sqft · built 1953 |
| Lot Size | 0.202 acres (8,799 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $145,000 (Jul 2017) |
| Tax Bill | $2,483 (2025) |
| Deeds & Mortgages | Feb 2021 Mortgage Jul 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 78.350.001.050 |
| Primary APN | 78.350.001.050 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 944 sqft Living Area |
| Basement Area | 944 sqft |
| Finished Basement | 944 sqft |
| Unfinished Basement | 944 sqft |
| Flooring | Hardwood |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 8,799 sqft (0.202 acres) |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 264 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 100 E 21ST ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-1714 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 5 BLK 1 HIGHLAND PARK ADDN |
| Legal Subdivision | HIGHLAND PARK |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | YANKTON |
| Census Block Group | 1 |
| Census Block | 1041 |
| Census Tract | 966302 |
Source: Yankton County records, as of December 23, 2025
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 | 100 E 21ST ST, YANKTON, SD 57078-1714 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 1, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FIRST BANK & TRUST |
| Jul 28, 2017 | Warranty Deed, Transfer · Conventional Mortgage FIRST PREMIER BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 28, 2017 · Amount on Record |
| Deed Sale | Jul 28, 2017 · Amount on Record |
| Prior Sale | Nov 2, 2012 · Amount on Record |
| Deed Book / Page | 536 / 3 |
| Prior Transfer Date | Oct 17, 2008 |
| Prior Transfer Doc | 481/198 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | YANKTON SD |
| Property Address | 100 E 21ST ST, YANKTON, SD 57078-1714 |
| Transaction Type | Mortgage |
| Record Updated | Mar 19, 2021 |
| Title Company | FIRST DAKOTA TITLE LLC, FIRST DAKOTA TITLE |
| Name | Verified Name |
|---|
| Document Number | 556/338 |
|---|---|
| Date | Feb 1, 2021 |
| Book Page | 556/338 |
| Name | FIRST BANK & TRUST |
|---|---|
| Type | Bank |
| Address | BROOKINGS, SD 57006 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | YANKTON SD |
| Recording Date | Jul 28, 2017 |
| Property Address | 100 E 21ST ST, YANKTON, SD 57078-1714 |
| Document Number | 536/003 |
| Book / Page | 536 / 003 |
| Map Reference | MB SS PG 231&232 |
| Instrument Date | Jul 28, 2017 |
| Transaction Type | Transfer |
| Record Updated | Oct 26, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $145.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 43537 305TH ST, 43537, UTICA, SD 57067-5906 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 100 E 21ST ST, YANKTON, SD 57078-1714 |
| Document Number | 536004 |
|---|---|
| Date | Jul 28, 2017 |
| Instrument | 536/004 |
| Name | FIRST PREMIER BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2047 |
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 | $2,483.00 (+0.65%) | $183,700 (+4.55%) Land $18,500 Building $165,200 | |
| 2023 | $175,700 Land $18,500 Building $157,200 | ||
| 2022 | $2,467.00 | ||
| 2021 | $137,100 Land $18,500 Building $118,600 |
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 | 3 in force |
| Nearby Flood Claims | 3 (2001–2019) |
| Most Recent Claim | May 2019 · Severe Storms 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 98% of the US · lower than 96% 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 253 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 |
| South Dakota Wireless Internet Fixed Wireless | 100 / 20 |
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