Yankton County property record for 105 Rainbow St, Yankton, SD 57078
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,598 sqft · built 1990 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $189,000 (Sep 2015) |
| Tax Bill | $4,196 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 09.022.500.203 |
| Primary APN | 09.022.500.203 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,598 sqft Living Area |
| Basement Area | 1,380 sqft |
| Finished Basement | 1,380 sqft |
| Unfinished Basement | 1,380 sqft |
| Flooring | Hardwood |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Siding |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 21,780 sqft (0.5 acres) |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Shed | 1 Shed |
| Shed Area | 1,598 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 105 RAINBOW ST |
|---|---|
| City | YANKTON |
| State | SD |
| Zip | 57078-4703 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 3 BLK 2 MAYERS ADDN |
| Legal Range | 56 |
| Legal Township | 93 |
| Legal Section | 22 |
| Legal Subdivision | MAYERS ADDN |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | YANKTON SD |
| Township / Civil Division | WEST YANKTON |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 966301 |
105 Rainbow St is owned and occupied by two individuals who bought it in September 2015.
Source: Yankton County records, as of October 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 105 RAINBOW ST, YANKTON, SD 57078-4703 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 30, 2015 · Amount on File |
| Deed Sale | Sep 30, 2015 · Amount on File |
| Prior Sale | Aug 1, 2013 · Amount on File |
| Deed Book / Page | 526 / 12 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | YANKTON SD |
| Property Address | 105 RAINBOW ST, YANKTON, SD 57078-4703 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2021 |
| Title Company | YANKTON TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 559/568 |
|---|---|
| Date | Jul 12, 2021 |
| Book Page | 559/568 |
| Name | CORTRUST MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | SIOUX FALLS, SD 57105 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Aug 1, 2041 |
The 2025 property tax bill for 105 Rainbow St was $4,196.
Source: Yankton County assessment roll, as of October 1, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Yankton County |
| Unified School District | Yankton School District 63-3 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $339,100 Land $25,000 Building $314,100 | $339,100 Land $25,000 Building $314,100 | |
| 2025 | $4,196.00 | ||
| 2023 | $253,300 Land $20,800 Building $232,500 | ||
| 2022 | $3,672.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 105 Rainbow St in Zone X, an area of minimal flood risk, though there have been 21 flood claims nearby since 2010.
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 | 7 in force |
| Nearby Flood Claims | 21 (2010–2018) |
| Claims Outside the SFHA | 16 of 21 |
| Most Recent Claim | Jun 2018 · rainfall accumulation |
| Claims by Event |
|
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 105 Rainbow St is low, with 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 99.1% of the US · lower than 98% of South Dakota |
|---|---|
| Wildfire Likelihood | 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 | BY WATER DISTRICT serves 13,320 people · EPA ID SD4600865 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Mar 2019 |
|---|---|
| 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 122 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Hartington Telecommunications.
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