Yankton County property record for 917 Walnut St, Yankton, SD 57078
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,498 sqft · built 1920 |
| Lot Size | 0.205 acres (8,930 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,491 (2025) |
| Deeds & Mortgages | Nov 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 78.900.005.010 |
| Primary APN | 78.900.005.010 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,498 sqft Living Area |
| Basement Area | 832 sqft |
| Unfinished Basement | 832 sqft |
| Flooring | Hardwood |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Vinyl |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,930 sqft (0.205 acres) |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 208 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 917 WALNUT ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-3507 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LTS 1 & 2 EXC W80 BLK 5 WETMORE & STEWARTS ADDN |
| Legal Subdivision | WETMORE & STEWART |
| Legal Block | 5 |
| Legal Lot Number | 1,2 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | YANKTON |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 966100 |
917 Walnut St is owned and occupied by an individual.
Source: Yankton County records, as of October 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 917 WALNUT ST, YANKTON, SD 57078-3507 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | YANKTON SD |
| Recording Date | Nov 6, 2025 |
| Property Address | 917 WALNUT ST, YANKTON, SD 57078-3507 |
| Document Number | 000581/196 |
| Book / Page | 581 / 196 |
| Map Reference | MB G PG 9 |
| Instrument Date | Nov 5, 2025 |
| Transaction Type | Transfer |
| Record Updated | Jan 16, 2026 |
| Title Company | BRANTON TITLE COMPANY, YANKTON TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2025 property tax bill for 917 Walnut St was $2,491, up 7.1% from the year before.
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 | $185,300 (-) Land $15,500 Building $169,800 | $185,300 Land $15,500 Building $169,800 | |
| 2025 | $2,491.00 (+7.09%) | $185,300 Land $15,500 Building $169,800 | |
| 2024 | $2,326.00 | ||
| 2023 | $127,800 Land $15,500 Building $112,300 | ||
| 2022 | $2,023.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 917 Walnut St in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1984.
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 |
| Nearby Flood Claims | 9 (1984–2019) |
| Most Recent Claim | Mar 2019 · Severe Winter Storm, Snowstorm, 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.
Wildfire risk around 917 Walnut St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.5% 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 437 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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