Fall River County property record for 105 S 20th St, Hot Springs, SD 57747
| Property Type | Single Family Home |
|---|---|
| Details | built 1972 |
| Lot Size | 0.258 acres (11,238 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $519 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 75500-00900-010-00 |
| Primary APN | 75500-00900-010-00 |
|---|
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Lot Area | 11,238 sqft (0.258 acres) |
| Street Address | 105 S 20TH ST |
|---|---|
| City | HOT SPRINGS |
| State | SD |
| Zip | 57747-2143 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | STEWARTS ADDN TO HOT SPRINGS: LOT 10 & W1/2 LOT 11, BLK 9 |
| Legal Subdivision | STEWARTS ADDN TO HOT SPRINGS |
| Legal Block | 9 |
| Legal Lot Number | 10-11 |
| Jurisdiction | FALL RIVER SD |
| Township / Civil Division | HOT SPRINGS |
| Census Block Group | 1 |
| Census Block | 1063 |
| Census Tract | 964200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Hot Springs Historic District (Boundary Decrease) listed 2018 · 125 contributing resources · NRIS 74001890 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
105 S 20th St is owner-occupied and held in a trust.
Source: Fall River County records, as of July 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 105 S 20TH ST, HOT SPRINGS, SD 57747-2143 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
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 |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2026 property tax bill for 105 S 20th St was $519, down 82.6% from the year before.
Source: Fall River County assessment roll, as of October 10, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Fall River County |
| Municipality | Hot Springs City |
| Unified School District | Hot Springs School District 23-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $519.00 (-82.6%) | $270,236 (+24.63%) Land $58,442 Building $211,794 | $270,236 Land $58,442 Building $211,794 |
| 2025 | $2,982.00 | $216,828 Land $27,707 Building $189,121 | |
| 2023 | $2,871.00 | $203,559 Land $27,570 Building $175,989 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 105 S 20th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 16, 2021 · 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 | 1 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.
Wildfire risk around 105 S 20th St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within 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 | HOT SPRINGS serves 3,395 people · EPA ID SD4600163 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 251 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Golden West Telecommunications Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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