Fall River County property record for 309 Thompson Ave, Hot Springs, SD 57747
| Property Type | Single Family Home |
|---|---|
| Details | built 1963 |
| Lot Size | 0.225 acres (9,801 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,881 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 75370-01600-013-00 |
| Primary APN | 75370-01600-013-00 |
|---|
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Lot Area | 9,801 sqft (0.225 acres) |
| Street Address | 309 THOMPSON AVE |
|---|---|
| City | HOT SPRINGS |
| State | SD |
| Zip | 57747-1467 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAMMOTH SPRINGS ADDN: LOTS 13,14,15 BLK 16 |
| Legal Subdivision | MAMMOTH SPRINGS ADDN |
| Legal Block | 16 |
| Legal Lot Number | 13-15 |
| Jurisdiction | FALL RIVER SD |
| Township / Civil Division | HOT SPRINGS |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 964200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Battle Mountain Sanitarium, National Home For Disabled Volunteer Soldiers listed 2011 · 38 contributing resources · National Historic Landmark (designated 2011) · NRIS 11000561 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Fall River County records, as of July 20, 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 Record |
|---|---|
| Mailing Address | 309 THOMPSON AVE, HOT SPRINGS, SD 57747-1467 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
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 | $2,881.00 (-1.54%) | $245,935 (+15.59%) Land $36,017 Building $209,918 | $245,935 Land $36,017 Building $209,918 |
| 2025 | $2,926.00 (+5.21%) | $212,760 (+6.38%) Land $34,200 Building $178,560 | |
| 2023 | $2,781.00 | $200,002 Land $34,463 Building $165,539 |
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 75% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 | SOUTHERN BLACK HILLS WATER private · serves 947 people · EPA ID SD4602309 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 2 ppb (2025) 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 36 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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